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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-08-14 22:15:52 +0200
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-15 21:42:46 +0200
commit2a2d1cf46500ab7599d0b45ee837f3936763ccac (patch)
treee21c493977601e02e0425a120795218a58e4c88d /drivers/media/video
parent[media] move i2c files into drivers/media/i2c (diff)
downloadlinux-2a2d1cf46500ab7599d0b45ee837f3936763ccac.tar.xz
linux-2a2d1cf46500ab7599d0b45ee837f3936763ccac.zip
[media] move soc_camera i2c drivers into its own dir
Move all soc_camera i2c drivers into drivers/media/i2c/soc_camera/. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video')
-rw-r--r--drivers/media/video/Kconfig87
-rw-r--r--drivers/media/video/Makefile16
-rw-r--r--drivers/media/video/imx074.c475
-rw-r--r--drivers/media/video/mt9m001.c737
-rw-r--r--drivers/media/video/mt9m111.c1014
-rw-r--r--drivers/media/video/mt9t031.c857
-rw-r--r--drivers/media/video/mt9t112.c1125
-rw-r--r--drivers/media/video/mt9v022.c879
-rw-r--r--drivers/media/video/ov2640.c1108
-rw-r--r--drivers/media/video/ov5642.c1073
-rw-r--r--drivers/media/video/ov6650.c1053
-rw-r--r--drivers/media/video/ov772x.c1126
-rw-r--r--drivers/media/video/ov9640.c746
-rw-r--r--drivers/media/video/ov9640.h207
-rw-r--r--drivers/media/video/ov9740.c1005
-rw-r--r--drivers/media/video/rj54n1cb0c.c1414
-rw-r--r--drivers/media/video/sh_mobile_csi2.c398
-rw-r--r--drivers/media/video/soc_camera.c1554
-rw-r--r--drivers/media/video/tw9910.c956
19 files changed, 1 insertions, 15829 deletions
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index f2171e777dd3..28b25bf35805 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -127,57 +127,6 @@ config SOC_CAMERA
over a bus like PCI or USB. For example some i2c camera connected
directly to the data bus of an SoC.
-config SOC_CAMERA_IMX074
- tristate "imx074 support"
- depends on SOC_CAMERA && I2C
- help
- This driver supports IMX074 cameras from Sony
-
-config SOC_CAMERA_MT9M001
- tristate "mt9m001 support"
- depends on SOC_CAMERA && I2C
- select GPIO_PCA953X if MT9M001_PCA9536_SWITCH
- help
- This driver supports MT9M001 cameras from Micron, monochrome
- and colour models.
-
-config SOC_CAMERA_MT9M111
- tristate "mt9m111, mt9m112 and mt9m131 support"
- depends on SOC_CAMERA && I2C
- help
- This driver supports MT9M111, MT9M112 and MT9M131 cameras from
- Micron/Aptina
-
-config SOC_CAMERA_MT9T031
- tristate "mt9t031 support"
- depends on SOC_CAMERA && I2C
- help
- This driver supports MT9T031 cameras from Micron.
-
-config SOC_CAMERA_MT9T112
- tristate "mt9t112 support"
- depends on SOC_CAMERA && I2C
- help
- This driver supports MT9T112 cameras from Aptina.
-
-config SOC_CAMERA_MT9V022
- tristate "mt9v022 support"
- depends on SOC_CAMERA && I2C
- select GPIO_PCA953X if MT9V022_PCA9536_SWITCH
- help
- This driver supports MT9V022 cameras from Micron
-
-config SOC_CAMERA_RJ54N1
- tristate "rj54n1cb0c support"
- depends on SOC_CAMERA && I2C
- help
- This is a rj54n1cb0c video driver
-
-config SOC_CAMERA_TW9910
- tristate "tw9910 support"
- depends on SOC_CAMERA && I2C
- help
- This is a tw9910 video driver
config SOC_CAMERA_PLATFORM
tristate "platform camera support"
@@ -185,42 +134,6 @@ config SOC_CAMERA_PLATFORM
help
This is a generic SoC camera platform driver, useful for testing
-config SOC_CAMERA_OV2640
- tristate "ov2640 camera support"
- depends on SOC_CAMERA && I2C
- help
- This is a ov2640 camera driver
-
-config SOC_CAMERA_OV5642
- tristate "ov5642 camera support"
- depends on SOC_CAMERA && I2C
- help
- This is a V4L2 camera driver for the OmniVision OV5642 sensor
-
-config SOC_CAMERA_OV6650
- tristate "ov6650 sensor support"
- depends on SOC_CAMERA && I2C
- ---help---
- This is a V4L2 SoC camera driver for the OmniVision OV6650 sensor
-
-config SOC_CAMERA_OV772X
- tristate "ov772x camera support"
- depends on SOC_CAMERA && I2C
- help
- This is a ov772x camera driver
-
-config SOC_CAMERA_OV9640
- tristate "ov9640 camera support"
- depends on SOC_CAMERA && I2C
- help
- This is a ov9640 camera driver
-
-config SOC_CAMERA_OV9740
- tristate "ov9740 camera support"
- depends on SOC_CAMERA && I2C
- help
- This is a ov9740 camera driver
-
config MX1_VIDEO
bool
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile
index 52a04faa60e8..b3effdc65f76 100644
--- a/drivers/media/video/Makefile
+++ b/drivers/media/video/Makefile
@@ -6,21 +6,6 @@ omap2cam-objs := omap24xxcam.o omap24xxcam-dma.o
obj-$(CONFIG_VIDEO_VINO) += indycam.o
-obj-$(CONFIG_SOC_CAMERA_IMX074) += imx074.o
-obj-$(CONFIG_SOC_CAMERA_MT9M001) += mt9m001.o
-obj-$(CONFIG_SOC_CAMERA_MT9M111) += mt9m111.o
-obj-$(CONFIG_SOC_CAMERA_MT9T031) += mt9t031.o
-obj-$(CONFIG_SOC_CAMERA_MT9T112) += mt9t112.o
-obj-$(CONFIG_SOC_CAMERA_MT9V022) += mt9v022.o
-obj-$(CONFIG_SOC_CAMERA_OV2640) += ov2640.o
-obj-$(CONFIG_SOC_CAMERA_OV5642) += ov5642.o
-obj-$(CONFIG_SOC_CAMERA_OV6650) += ov6650.o
-obj-$(CONFIG_SOC_CAMERA_OV772X) += ov772x.o
-obj-$(CONFIG_SOC_CAMERA_OV9640) += ov9640.o
-obj-$(CONFIG_SOC_CAMERA_OV9740) += ov9740.o
-obj-$(CONFIG_SOC_CAMERA_RJ54N1) += rj54n1cb0c.o
-obj-$(CONFIG_SOC_CAMERA_TW9910) += tw9910.o
-
obj-$(CONFIG_VIDEO_VINO) += vino.o
obj-$(CONFIG_VIDEO_TIMBERDALE) += timblogiw.o
@@ -78,3 +63,4 @@ obj-$(CONFIG_ARCH_OMAP) += omap/
ccflags-y += -I$(srctree)/drivers/media/dvb-core
ccflags-y += -I$(srctree)/drivers/media/dvb-frontends
ccflags-y += -I$(srctree)/drivers/media/tuners
+ccflags-y += -I$(srctree)/drivers/media/i2c/soc_camera
diff --git a/drivers/media/video/imx074.c b/drivers/media/video/imx074.c
deleted file mode 100644
index 351e9bafe8fe..000000000000
--- a/drivers/media/video/imx074.c
+++ /dev/null
@@ -1,475 +0,0 @@
-/*
- * Driver for IMX074 CMOS Image Sensor from Sony
- *
- * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * Partially inspired by the IMX074 driver from the Android / MSM tree
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/delay.h>
-#include <linux/i2c.h>
-#include <linux/v4l2-mediabus.h>
-#include <linux/slab.h>
-#include <linux/videodev2.h>
-#include <linux/module.h>
-
-#include <media/soc_camera.h>
-#include <media/v4l2-subdev.h>
-#include <media/v4l2-chip-ident.h>
-
-/* IMX074 registers */
-
-#define MODE_SELECT 0x0100
-#define IMAGE_ORIENTATION 0x0101
-#define GROUPED_PARAMETER_HOLD 0x0104
-
-/* Integration Time */
-#define COARSE_INTEGRATION_TIME_HI 0x0202
-#define COARSE_INTEGRATION_TIME_LO 0x0203
-/* Gain */
-#define ANALOGUE_GAIN_CODE_GLOBAL_HI 0x0204
-#define ANALOGUE_GAIN_CODE_GLOBAL_LO 0x0205
-
-/* PLL registers */
-#define PRE_PLL_CLK_DIV 0x0305
-#define PLL_MULTIPLIER 0x0307
-#define PLSTATIM 0x302b
-#define VNDMY_ABLMGSHLMT 0x300a
-#define Y_OPBADDR_START_DI 0x3014
-/* mode setting */
-#define FRAME_LENGTH_LINES_HI 0x0340
-#define FRAME_LENGTH_LINES_LO 0x0341
-#define LINE_LENGTH_PCK_HI 0x0342
-#define LINE_LENGTH_PCK_LO 0x0343
-#define YADDR_START 0x0347
-#define YADDR_END 0x034b
-#define X_OUTPUT_SIZE_MSB 0x034c
-#define X_OUTPUT_SIZE_LSB 0x034d
-#define Y_OUTPUT_SIZE_MSB 0x034e
-#define Y_OUTPUT_SIZE_LSB 0x034f
-#define X_EVEN_INC 0x0381
-#define X_ODD_INC 0x0383
-#define Y_EVEN_INC 0x0385
-#define Y_ODD_INC 0x0387
-
-#define HMODEADD 0x3001
-#define VMODEADD 0x3016
-#define VAPPLINE_START 0x3069
-#define VAPPLINE_END 0x306b
-#define SHUTTER 0x3086
-#define HADDAVE 0x30e8
-#define LANESEL 0x3301
-
-/* IMX074 supported geometry */
-#define IMX074_WIDTH 1052
-#define IMX074_HEIGHT 780
-
-/* IMX074 has only one fixed colorspace per pixelcode */
-struct imx074_datafmt {
- enum v4l2_mbus_pixelcode code;
- enum v4l2_colorspace colorspace;
-};
-
-struct imx074 {
- struct v4l2_subdev subdev;
- const struct imx074_datafmt *fmt;
-};
-
-static const struct imx074_datafmt imx074_colour_fmts[] = {
- {V4L2_MBUS_FMT_SBGGR8_1X8, V4L2_COLORSPACE_SRGB},
-};
-
-static struct imx074 *to_imx074(const struct i2c_client *client)
-{
- return container_of(i2c_get_clientdata(client), struct imx074, subdev);
-}
-
-/* Find a data format by a pixel code in an array */
-static const struct imx074_datafmt *imx074_find_datafmt(enum v4l2_mbus_pixelcode code)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(imx074_colour_fmts); i++)
- if (imx074_colour_fmts[i].code == code)
- return imx074_colour_fmts + i;
-
- return NULL;
-}
-
-static int reg_write(struct i2c_client *client, const u16 addr, const u8 data)
-{
- struct i2c_adapter *adap = client->adapter;
- struct i2c_msg msg;
- unsigned char tx[3];
- int ret;
-
- msg.addr = client->addr;
- msg.buf = tx;
- msg.len = 3;
- msg.flags = 0;
-
- tx[0] = addr >> 8;
- tx[1] = addr & 0xff;
- tx[2] = data;
-
- ret = i2c_transfer(adap, &msg, 1);
-
- mdelay(2);
-
- return ret == 1 ? 0 : -EIO;
-}
-
-static int reg_read(struct i2c_client *client, const u16 addr)
-{
- u8 buf[2] = {addr >> 8, addr & 0xff};
- int ret;
- struct i2c_msg msgs[] = {
- {
- .addr = client->addr,
- .flags = 0,
- .len = 2,
- .buf = buf,
- }, {
- .addr = client->addr,
- .flags = I2C_M_RD,
- .len = 2,
- .buf = buf,
- },
- };
-
- ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
- if (ret < 0) {
- dev_warn(&client->dev, "Reading register %x from %x failed\n",
- addr, client->addr);
- return ret;
- }
-
- return buf[0] & 0xff; /* no sign-extension */
-}
-
-static int imx074_try_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- const struct imx074_datafmt *fmt = imx074_find_datafmt(mf->code);
-
- dev_dbg(sd->v4l2_dev->dev, "%s(%u)\n", __func__, mf->code);
-
- if (!fmt) {
- mf->code = imx074_colour_fmts[0].code;
- mf->colorspace = imx074_colour_fmts[0].colorspace;
- }
-
- mf->width = IMX074_WIDTH;
- mf->height = IMX074_HEIGHT;
- mf->field = V4L2_FIELD_NONE;
-
- return 0;
-}
-
-static int imx074_s_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct imx074 *priv = to_imx074(client);
-
- dev_dbg(sd->v4l2_dev->dev, "%s(%u)\n", __func__, mf->code);
-
- /* MIPI CSI could have changed the format, double-check */
- if (!imx074_find_datafmt(mf->code))
- return -EINVAL;
-
- imx074_try_fmt(sd, mf);
-
- priv->fmt = imx074_find_datafmt(mf->code);
-
- return 0;
-}
-
-static int imx074_g_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct imx074 *priv = to_imx074(client);
-
- const struct imx074_datafmt *fmt = priv->fmt;
-
- mf->code = fmt->code;
- mf->colorspace = fmt->colorspace;
- mf->width = IMX074_WIDTH;
- mf->height = IMX074_HEIGHT;
- mf->field = V4L2_FIELD_NONE;
-
- return 0;
-}
-
-static int imx074_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- struct v4l2_rect *rect = &a->c;
-
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- rect->top = 0;
- rect->left = 0;
- rect->width = IMX074_WIDTH;
- rect->height = IMX074_HEIGHT;
-
- return 0;
-}
-
-static int imx074_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
-{
- a->bounds.left = 0;
- a->bounds.top = 0;
- a->bounds.width = IMX074_WIDTH;
- a->bounds.height = IMX074_HEIGHT;
- a->defrect = a->bounds;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- a->pixelaspect.numerator = 1;
- a->pixelaspect.denominator = 1;
-
- return 0;
-}
-
-static int imx074_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
- enum v4l2_mbus_pixelcode *code)
-{
- if ((unsigned int)index >= ARRAY_SIZE(imx074_colour_fmts))
- return -EINVAL;
-
- *code = imx074_colour_fmts[index].code;
- return 0;
-}
-
-static int imx074_s_stream(struct v4l2_subdev *sd, int enable)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- /* MODE_SELECT: stream or standby */
- return reg_write(client, MODE_SELECT, !!enable);
-}
-
-static int imx074_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
- return -EINVAL;
-
- if (id->match.addr != client->addr)
- return -ENODEV;
-
- id->ident = V4L2_IDENT_IMX074;
- id->revision = 0;
-
- return 0;
-}
-
-static int imx074_g_mbus_config(struct v4l2_subdev *sd,
- struct v4l2_mbus_config *cfg)
-{
- cfg->type = V4L2_MBUS_CSI2;
- cfg->flags = V4L2_MBUS_CSI2_2_LANE |
- V4L2_MBUS_CSI2_CHANNEL_0 |
- V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;
-
- return 0;
-}
-
-static struct v4l2_subdev_video_ops imx074_subdev_video_ops = {
- .s_stream = imx074_s_stream,
- .s_mbus_fmt = imx074_s_fmt,
- .g_mbus_fmt = imx074_g_fmt,
- .try_mbus_fmt = imx074_try_fmt,
- .enum_mbus_fmt = imx074_enum_fmt,
- .g_crop = imx074_g_crop,
- .cropcap = imx074_cropcap,
- .g_mbus_config = imx074_g_mbus_config,
-};
-
-static struct v4l2_subdev_core_ops imx074_subdev_core_ops = {
- .g_chip_ident = imx074_g_chip_ident,
-};
-
-static struct v4l2_subdev_ops imx074_subdev_ops = {
- .core = &imx074_subdev_core_ops,
- .video = &imx074_subdev_video_ops,
-};
-
-static int imx074_video_probe(struct i2c_client *client)
-{
- int ret;
- u16 id;
-
- /* Read sensor Model ID */
- ret = reg_read(client, 0);
- if (ret < 0)
- return ret;
-
- id = ret << 8;
-
- ret = reg_read(client, 1);
- if (ret < 0)
- return ret;
-
- id |= ret;
-
- dev_info(&client->dev, "Chip ID 0x%04x detected\n", id);
-
- if (id != 0x74)
- return -ENODEV;
-
- /* PLL Setting EXTCLK=24MHz, 22.5times */
- reg_write(client, PLL_MULTIPLIER, 0x2D);
- reg_write(client, PRE_PLL_CLK_DIV, 0x02);
- reg_write(client, PLSTATIM, 0x4B);
-
- /* 2-lane mode */
- reg_write(client, 0x3024, 0x00);
-
- reg_write(client, IMAGE_ORIENTATION, 0x00);
-
- /* select RAW mode:
- * 0x08+0x08 = top 8 bits
- * 0x0a+0x08 = compressed 8-bits
- * 0x0a+0x0a = 10 bits
- */
- reg_write(client, 0x0112, 0x08);
- reg_write(client, 0x0113, 0x08);
-
- /* Base setting for High frame mode */
- reg_write(client, VNDMY_ABLMGSHLMT, 0x80);
- reg_write(client, Y_OPBADDR_START_DI, 0x08);
- reg_write(client, 0x3015, 0x37);
- reg_write(client, 0x301C, 0x01);
- reg_write(client, 0x302C, 0x05);
- reg_write(client, 0x3031, 0x26);
- reg_write(client, 0x3041, 0x60);
- reg_write(client, 0x3051, 0x24);
- reg_write(client, 0x3053, 0x34);
- reg_write(client, 0x3057, 0xC0);
- reg_write(client, 0x305C, 0x09);
- reg_write(client, 0x305D, 0x07);
- reg_write(client, 0x3060, 0x30);
- reg_write(client, 0x3065, 0x00);
- reg_write(client, 0x30AA, 0x08);
- reg_write(client, 0x30AB, 0x1C);
- reg_write(client, 0x30B0, 0x32);
- reg_write(client, 0x30B2, 0x83);
- reg_write(client, 0x30D3, 0x04);
- reg_write(client, 0x3106, 0x78);
- reg_write(client, 0x310C, 0x82);
- reg_write(client, 0x3304, 0x05);
- reg_write(client, 0x3305, 0x04);
- reg_write(client, 0x3306, 0x11);
- reg_write(client, 0x3307, 0x02);
- reg_write(client, 0x3308, 0x0C);
- reg_write(client, 0x3309, 0x06);
- reg_write(client, 0x330A, 0x08);
- reg_write(client, 0x330B, 0x04);
- reg_write(client, 0x330C, 0x08);
- reg_write(client, 0x330D, 0x06);
- reg_write(client, 0x330E, 0x01);
- reg_write(client, 0x3381, 0x00);
-
- /* V : 1/2V-addition (1,3), H : 1/2H-averaging (1,3) -> Full HD */
- /* 1608 = 1560 + 48 (black lines) */
- reg_write(client, FRAME_LENGTH_LINES_HI, 0x06);
- reg_write(client, FRAME_LENGTH_LINES_LO, 0x48);
- reg_write(client, YADDR_START, 0x00);
- reg_write(client, YADDR_END, 0x2F);
- /* 0x838 == 2104 */
- reg_write(client, X_OUTPUT_SIZE_MSB, 0x08);
- reg_write(client, X_OUTPUT_SIZE_LSB, 0x38);
- /* 0x618 == 1560 */
- reg_write(client, Y_OUTPUT_SIZE_MSB, 0x06);
- reg_write(client, Y_OUTPUT_SIZE_LSB, 0x18);
- reg_write(client, X_EVEN_INC, 0x01);
- reg_write(client, X_ODD_INC, 0x03);
- reg_write(client, Y_EVEN_INC, 0x01);
- reg_write(client, Y_ODD_INC, 0x03);
- reg_write(client, HMODEADD, 0x00);
- reg_write(client, VMODEADD, 0x16);
- reg_write(client, VAPPLINE_START, 0x24);
- reg_write(client, VAPPLINE_END, 0x53);
- reg_write(client, SHUTTER, 0x00);
- reg_write(client, HADDAVE, 0x80);
-
- reg_write(client, LANESEL, 0x00);
-
- reg_write(client, GROUPED_PARAMETER_HOLD, 0x00); /* off */
-
- return 0;
-}
-
-static int imx074_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
-{
- struct imx074 *priv;
- struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- int ret;
-
- if (!icl) {
- dev_err(&client->dev, "IMX074: missing platform data!\n");
- return -EINVAL;
- }
-
- if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
- dev_warn(&adapter->dev,
- "I2C-Adapter doesn't support I2C_FUNC_SMBUS_BYTE\n");
- return -EIO;
- }
-
- priv = kzalloc(sizeof(struct imx074), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- v4l2_i2c_subdev_init(&priv->subdev, client, &imx074_subdev_ops);
-
- priv->fmt = &imx074_colour_fmts[0];
-
- ret = imx074_video_probe(client);
- if (ret < 0) {
- kfree(priv);
- return ret;
- }
-
- return ret;
-}
-
-static int imx074_remove(struct i2c_client *client)
-{
- struct imx074 *priv = to_imx074(client);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
-
- if (icl->free_bus)
- icl->free_bus(icl);
- kfree(priv);
-
- return 0;
-}
-
-static const struct i2c_device_id imx074_id[] = {
- { "imx074", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, imx074_id);
-
-static struct i2c_driver imx074_i2c_driver = {
- .driver = {
- .name = "imx074",
- },
- .probe = imx074_probe,
- .remove = imx074_remove,
- .id_table = imx074_id,
-};
-
-module_i2c_driver(imx074_i2c_driver);
-
-MODULE_DESCRIPTION("Sony IMX074 Camera driver");
-MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/video/mt9m001.c b/drivers/media/video/mt9m001.c
deleted file mode 100644
index 00583f5fd26b..000000000000
--- a/drivers/media/video/mt9m001.c
+++ /dev/null
@@ -1,737 +0,0 @@
-/*
- * Driver for MT9M001 CMOS Image Sensor from Micron
- *
- * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/videodev2.h>
-#include <linux/slab.h>
-#include <linux/i2c.h>
-#include <linux/log2.h>
-#include <linux/module.h>
-
-#include <media/soc_camera.h>
-#include <media/soc_mediabus.h>
-#include <media/v4l2-subdev.h>
-#include <media/v4l2-chip-ident.h>
-#include <media/v4l2-ctrls.h>
-
-/*
- * mt9m001 i2c address 0x5d
- * The platform has to define struct i2c_board_info objects and link to them
- * from struct soc_camera_link
- */
-
-/* mt9m001 selected register addresses */
-#define MT9M001_CHIP_VERSION 0x00
-#define MT9M001_ROW_START 0x01
-#define MT9M001_COLUMN_START 0x02
-#define MT9M001_WINDOW_HEIGHT 0x03
-#define MT9M001_WINDOW_WIDTH 0x04
-#define MT9M001_HORIZONTAL_BLANKING 0x05
-#define MT9M001_VERTICAL_BLANKING 0x06
-#define MT9M001_OUTPUT_CONTROL 0x07
-#define MT9M001_SHUTTER_WIDTH 0x09
-#define MT9M001_FRAME_RESTART 0x0b
-#define MT9M001_SHUTTER_DELAY 0x0c
-#define MT9M001_RESET 0x0d
-#define MT9M001_READ_OPTIONS1 0x1e
-#define MT9M001_READ_OPTIONS2 0x20
-#define MT9M001_GLOBAL_GAIN 0x35
-#define MT9M001_CHIP_ENABLE 0xF1
-
-#define MT9M001_MAX_WIDTH 1280
-#define MT9M001_MAX_HEIGHT 1024
-#define MT9M001_MIN_WIDTH 48
-#define MT9M001_MIN_HEIGHT 32
-#define MT9M001_COLUMN_SKIP 20
-#define MT9M001_ROW_SKIP 12
-
-/* MT9M001 has only one fixed colorspace per pixelcode */
-struct mt9m001_datafmt {
- enum v4l2_mbus_pixelcode code;
- enum v4l2_colorspace colorspace;
-};
-
-/* Find a data format by a pixel code in an array */
-static const struct mt9m001_datafmt *mt9m001_find_datafmt(
- enum v4l2_mbus_pixelcode code, const struct mt9m001_datafmt *fmt,
- int n)
-{
- int i;
- for (i = 0; i < n; i++)
- if (fmt[i].code == code)
- return fmt + i;
-
- return NULL;
-}
-
-static const struct mt9m001_datafmt mt9m001_colour_fmts[] = {
- /*
- * Order important: first natively supported,
- * second supported with a GPIO extender
- */
- {V4L2_MBUS_FMT_SBGGR10_1X10, V4L2_COLORSPACE_SRGB},
- {V4L2_MBUS_FMT_SBGGR8_1X8, V4L2_COLORSPACE_SRGB},
-};
-
-static const struct mt9m001_datafmt mt9m001_monochrome_fmts[] = {
- /* Order important - see above */
- {V4L2_MBUS_FMT_Y10_1X10, V4L2_COLORSPACE_JPEG},
- {V4L2_MBUS_FMT_Y8_1X8, V4L2_COLORSPACE_JPEG},
-};
-
-struct mt9m001 {
- struct v4l2_subdev subdev;
- struct v4l2_ctrl_handler hdl;
- struct {
- /* exposure/auto-exposure cluster */
- struct v4l2_ctrl *autoexposure;
- struct v4l2_ctrl *exposure;
- };
- struct v4l2_rect rect; /* Sensor window */
- const struct mt9m001_datafmt *fmt;
- const struct mt9m001_datafmt *fmts;
- int num_fmts;
- int model; /* V4L2_IDENT_MT9M001* codes from v4l2-chip-ident.h */
- unsigned int total_h;
- unsigned short y_skip_top; /* Lines to skip at the top */
-};
-
-static struct mt9m001 *to_mt9m001(const struct i2c_client *client)
-{
- return container_of(i2c_get_clientdata(client), struct mt9m001, subdev);
-}
-
-static int reg_read(struct i2c_client *client, const u8 reg)
-{
- return i2c_smbus_read_word_swapped(client, reg);
-}
-
-static int reg_write(struct i2c_client *client, const u8 reg,
- const u16 data)
-{
- return i2c_smbus_write_word_swapped(client, reg, data);
-}
-
-static int reg_set(struct i2c_client *client, const u8 reg,
- const u16 data)
-{
- int ret;
-
- ret = reg_read(client, reg);
- if (ret < 0)
- return ret;
- return reg_write(client, reg, ret | data);
-}
-
-static int reg_clear(struct i2c_client *client, const u8 reg,
- const u16 data)
-{
- int ret;
-
- ret = reg_read(client, reg);
- if (ret < 0)
- return ret;
- return reg_write(client, reg, ret & ~data);
-}
-
-static int mt9m001_init(struct i2c_client *client)
-{
- int ret;
-
- dev_dbg(&client->dev, "%s\n", __func__);
-
- /*
- * We don't know, whether platform provides reset, issue a soft reset
- * too. This returns all registers to their default values.
- */
- ret = reg_write(client, MT9M001_RESET, 1);
- if (!ret)
- ret = reg_write(client, MT9M001_RESET, 0);
-
- /* Disable chip, synchronous option update */
- if (!ret)
- ret = reg_write(client, MT9M001_OUTPUT_CONTROL, 0);
-
- return ret;
-}
-
-static int mt9m001_s_stream(struct v4l2_subdev *sd, int enable)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- /* Switch to master "normal" mode or stop sensor readout */
- if (reg_write(client, MT9M001_OUTPUT_CONTROL, enable ? 2 : 0) < 0)
- return -EIO;
- return 0;
-}
-
-static int mt9m001_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9m001 *mt9m001 = to_mt9m001(client);
- struct v4l2_rect rect = a->c;
- int ret;
- const u16 hblank = 9, vblank = 25;
-
- if (mt9m001->fmts == mt9m001_colour_fmts)
- /*
- * Bayer format - even number of rows for simplicity,
- * but let the user play with the top row.
- */
- rect.height = ALIGN(rect.height, 2);
-
- /* Datasheet requirement: see register description */
- rect.width = ALIGN(rect.width, 2);
- rect.left = ALIGN(rect.left, 2);
-
- soc_camera_limit_side(&rect.left, &rect.width,
- MT9M001_COLUMN_SKIP, MT9M001_MIN_WIDTH, MT9M001_MAX_WIDTH);
-
- soc_camera_limit_side(&rect.top, &rect.height,
- MT9M001_ROW_SKIP, MT9M001_MIN_HEIGHT, MT9M001_MAX_HEIGHT);
-
- mt9m001->total_h = rect.height + mt9m001->y_skip_top + vblank;
-
- /* Blanking and start values - default... */
- ret = reg_write(client, MT9M001_HORIZONTAL_BLANKING, hblank);
- if (!ret)
- ret = reg_write(client, MT9M001_VERTICAL_BLANKING, vblank);
-
- /*
- * The caller provides a supported format, as verified per
- * call to .try_mbus_fmt()
- */
- if (!ret)
- ret = reg_write(client, MT9M001_COLUMN_START, rect.left);
- if (!ret)
- ret = reg_write(client, MT9M001_ROW_START, rect.top);
- if (!ret)
- ret = reg_write(client, MT9M001_WINDOW_WIDTH, rect.width - 1);
- if (!ret)
- ret = reg_write(client, MT9M001_WINDOW_HEIGHT,
- rect.height + mt9m001->y_skip_top - 1);
- if (!ret && v4l2_ctrl_g_ctrl(mt9m001->autoexposure) == V4L2_EXPOSURE_AUTO)
- ret = reg_write(client, MT9M001_SHUTTER_WIDTH, mt9m001->total_h);
-
- if (!ret)
- mt9m001->rect = rect;
-
- return ret;
-}
-
-static int mt9m001_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9m001 *mt9m001 = to_mt9m001(client);
-
- a->c = mt9m001->rect;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- return 0;
-}
-
-static int mt9m001_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
-{
- a->bounds.left = MT9M001_COLUMN_SKIP;
- a->bounds.top = MT9M001_ROW_SKIP;
- a->bounds.width = MT9M001_MAX_WIDTH;
- a->bounds.height = MT9M001_MAX_HEIGHT;
- a->defrect = a->bounds;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- a->pixelaspect.numerator = 1;
- a->pixelaspect.denominator = 1;
-
- return 0;
-}
-
-static int mt9m001_g_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9m001 *mt9m001 = to_mt9m001(client);
-
- mf->width = mt9m001->rect.width;
- mf->height = mt9m001->rect.height;
- mf->code = mt9m001->fmt->code;
- mf->colorspace = mt9m001->fmt->colorspace;
- mf->field = V4L2_FIELD_NONE;
-
- return 0;
-}
-
-static int mt9m001_s_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9m001 *mt9m001 = to_mt9m001(client);
- struct v4l2_crop a = {
- .c = {
- .left = mt9m001->rect.left,
- .top = mt9m001->rect.top,
- .width = mf->width,
- .height = mf->height,
- },
- };
- int ret;
-
- /* No support for scaling so far, just crop. TODO: use skipping */
- ret = mt9m001_s_crop(sd, &a);
- if (!ret) {
- mf->width = mt9m001->rect.width;
- mf->height = mt9m001->rect.height;
- mt9m001->fmt = mt9m001_find_datafmt(mf->code,
- mt9m001->fmts, mt9m001->num_fmts);
- mf->colorspace = mt9m001->fmt->colorspace;
- }
-
- return ret;
-}
-
-static int mt9m001_try_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9m001 *mt9m001 = to_mt9m001(client);
- const struct mt9m001_datafmt *fmt;
-
- v4l_bound_align_image(&mf->width, MT9M001_MIN_WIDTH,
- MT9M001_MAX_WIDTH, 1,
- &mf->height, MT9M001_MIN_HEIGHT + mt9m001->y_skip_top,
- MT9M001_MAX_HEIGHT + mt9m001->y_skip_top, 0, 0);
-
- if (mt9m001->fmts == mt9m001_colour_fmts)
- mf->height = ALIGN(mf->height - 1, 2);
-
- fmt = mt9m001_find_datafmt(mf->code, mt9m001->fmts,
- mt9m001->num_fmts);
- if (!fmt) {
- fmt = mt9m001->fmt;
- mf->code = fmt->code;
- }
-
- mf->colorspace = fmt->colorspace;
-
- return 0;
-}
-
-static int mt9m001_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9m001 *mt9m001 = to_mt9m001(client);
-
- if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
- return -EINVAL;
-
- if (id->match.addr != client->addr)
- return -ENODEV;
-
- id->ident = mt9m001->model;
- id->revision = 0;
-
- return 0;
-}
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int mt9m001_g_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
- return -EINVAL;
-
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
- reg->size = 2;
- reg->val = reg_read(client, reg->reg);
-
- if (reg->val > 0xffff)
- return -EIO;
-
- return 0;
-}
-
-static int mt9m001_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
- return -EINVAL;
-
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
- if (reg_write(client, reg->reg, reg->val) < 0)
- return -EIO;
-
- return 0;
-}
-#endif
-
-static int mt9m001_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct mt9m001 *mt9m001 = container_of(ctrl->handler,
- struct mt9m001, hdl);
- s32 min, max;
-
- switch (ctrl->id) {
- case V4L2_CID_EXPOSURE_AUTO:
- min = mt9m001->exposure->minimum;
- max = mt9m001->exposure->maximum;
- mt9m001->exposure->val =
- (524 + (mt9m001->total_h - 1) * (max - min)) / 1048 + min;
- break;
- }
- return 0;
-}
-
-static int mt9m001_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct mt9m001 *mt9m001 = container_of(ctrl->handler,
- struct mt9m001, hdl);
- struct v4l2_subdev *sd = &mt9m001->subdev;
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct v4l2_ctrl *exp = mt9m001->exposure;
- int data;
-
- switch (ctrl->id) {
- case V4L2_CID_VFLIP:
- if (ctrl->val)
- data = reg_set(client, MT9M001_READ_OPTIONS2, 0x8000);
- else
- data = reg_clear(client, MT9M001_READ_OPTIONS2, 0x8000);
- if (data < 0)
- return -EIO;
- return 0;
-
- case V4L2_CID_GAIN:
- /* See Datasheet Table 7, Gain settings. */
- if (ctrl->val <= ctrl->default_value) {
- /* Pack it into 0..1 step 0.125, register values 0..8 */
- unsigned long range = ctrl->default_value - ctrl->minimum;
- data = ((ctrl->val - ctrl->minimum) * 8 + range / 2) / range;
-
- dev_dbg(&client->dev, "Setting gain %d\n", data);
- data = reg_write(client, MT9M001_GLOBAL_GAIN, data);
- if (data < 0)
- return -EIO;
- } else {
- /* Pack it into 1.125..15 variable step, register values 9..67 */
- /* We assume qctrl->maximum - qctrl->default_value - 1 > 0 */
- unsigned long range = ctrl->maximum - ctrl->default_value - 1;
- unsigned long gain = ((ctrl->val - ctrl->default_value - 1) *
- 111 + range / 2) / range + 9;
-
- if (gain <= 32)
- data = gain;
- else if (gain <= 64)
- data = ((gain - 32) * 16 + 16) / 32 + 80;
- else
- data = ((gain - 64) * 7 + 28) / 56 + 96;
-
- dev_dbg(&client->dev, "Setting gain from %d to %d\n",
- reg_read(client, MT9M001_GLOBAL_GAIN), data);
- data = reg_write(client, MT9M001_GLOBAL_GAIN, data);
- if (data < 0)
- return -EIO;
- }
- return 0;
-
- case V4L2_CID_EXPOSURE_AUTO:
- if (ctrl->val == V4L2_EXPOSURE_MANUAL) {
- unsigned long range = exp->maximum - exp->minimum;
- unsigned long shutter = ((exp->val - exp->minimum) * 1048 +
- range / 2) / range + 1;
-
- dev_dbg(&client->dev,
- "Setting shutter width from %d to %lu\n",
- reg_read(client, MT9M001_SHUTTER_WIDTH), shutter);
- if (reg_write(client, MT9M001_SHUTTER_WIDTH, shutter) < 0)
- return -EIO;
- } else {
- const u16 vblank = 25;
-
- mt9m001->total_h = mt9m001->rect.height +
- mt9m001->y_skip_top + vblank;
- if (reg_write(client, MT9M001_SHUTTER_WIDTH, mt9m001->total_h) < 0)
- return -EIO;
- }
- return 0;
- }
- return -EINVAL;
-}
-
-/*
- * Interface active, can use i2c. If it fails, it can indeed mean, that
- * this wasn't our capture interface, so, we wait for the right one
- */
-static int mt9m001_video_probe(struct soc_camera_link *icl,
- struct i2c_client *client)
-{
- struct mt9m001 *mt9m001 = to_mt9m001(client);
- s32 data;
- unsigned long flags;
- int ret;
-
- /* Enable the chip */
- data = reg_write(client, MT9M001_CHIP_ENABLE, 1);
- dev_dbg(&client->dev, "write: %d\n", data);
-
- /* Read out the chip version register */
- data = reg_read(client, MT9M001_CHIP_VERSION);
-
- /* must be 0x8411 or 0x8421 for colour sensor and 8431 for bw */
- switch (data) {
- case 0x8411:
- case 0x8421:
- mt9m001->model = V4L2_IDENT_MT9M001C12ST;
- mt9m001->fmts = mt9m001_colour_fmts;
- break;
- case 0x8431:
- mt9m001->model = V4L2_IDENT_MT9M001C12STM;
- mt9m001->fmts = mt9m001_monochrome_fmts;
- break;
- default:
- dev_err(&client->dev,
- "No MT9M001 chip detected, register read %x\n", data);
- return -ENODEV;
- }
-
- mt9m001->num_fmts = 0;
-
- /*
- * This is a 10bit sensor, so by default we only allow 10bit.
- * The platform may support different bus widths due to
- * different routing of the data lines.
- */
- if (icl->query_bus_param)
- flags = icl->query_bus_param(icl);
- else
- flags = SOCAM_DATAWIDTH_10;
-
- if (flags & SOCAM_DATAWIDTH_10)
- mt9m001->num_fmts++;
- else
- mt9m001->fmts++;
-
- if (flags & SOCAM_DATAWIDTH_8)
- mt9m001->num_fmts++;
-
- mt9m001->fmt = &mt9m001->fmts[0];
-
- dev_info(&client->dev, "Detected a MT9M001 chip ID %x (%s)\n", data,
- data == 0x8431 ? "C12STM" : "C12ST");
-
- ret = mt9m001_init(client);
- if (ret < 0)
- dev_err(&client->dev, "Failed to initialise the camera\n");
-
- /* mt9m001_init() has reset the chip, returning registers to defaults */
- return v4l2_ctrl_handler_setup(&mt9m001->hdl);
-}
-
-static void mt9m001_video_remove(struct soc_camera_link *icl)
-{
- if (icl->free_bus)
- icl->free_bus(icl);
-}
-
-static int mt9m001_g_skip_top_lines(struct v4l2_subdev *sd, u32 *lines)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9m001 *mt9m001 = to_mt9m001(client);
-
- *lines = mt9m001->y_skip_top;
-
- return 0;
-}
-
-static const struct v4l2_ctrl_ops mt9m001_ctrl_ops = {
- .g_volatile_ctrl = mt9m001_g_volatile_ctrl,
- .s_ctrl = mt9m001_s_ctrl,
-};
-
-static struct v4l2_subdev_core_ops mt9m001_subdev_core_ops = {
- .g_chip_ident = mt9m001_g_chip_ident,
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .g_register = mt9m001_g_register,
- .s_register = mt9m001_s_register,
-#endif
-};
-
-static int mt9m001_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
- enum v4l2_mbus_pixelcode *code)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9m001 *mt9m001 = to_mt9m001(client);
-
- if (index >= mt9m001->num_fmts)
- return -EINVAL;
-
- *code = mt9m001->fmts[index].code;
- return 0;
-}
-
-static int mt9m001_g_mbus_config(struct v4l2_subdev *sd,
- struct v4l2_mbus_config *cfg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
-
- /* MT9M001 has all capture_format parameters fixed */
- cfg->flags = V4L2_MBUS_PCLK_SAMPLE_FALLING |
- V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_HIGH |
- V4L2_MBUS_DATA_ACTIVE_HIGH | V4L2_MBUS_MASTER;
- cfg->type = V4L2_MBUS_PARALLEL;
- cfg->flags = soc_camera_apply_board_flags(icl, cfg);
-
- return 0;
-}
-
-static int mt9m001_s_mbus_config(struct v4l2_subdev *sd,
- const struct v4l2_mbus_config *cfg)
-{
- const struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- struct mt9m001 *mt9m001 = to_mt9m001(client);
- unsigned int bps = soc_mbus_get_fmtdesc(mt9m001->fmt->code)->bits_per_sample;
-
- if (icl->set_bus_param)
- return icl->set_bus_param(icl, 1 << (bps - 1));
-
- /*
- * Without board specific bus width settings we only support the
- * sensors native bus width
- */
- return bps == 10 ? 0 : -EINVAL;
-}
-
-static struct v4l2_subdev_video_ops mt9m001_subdev_video_ops = {
- .s_stream = mt9m001_s_stream,
- .s_mbus_fmt = mt9m001_s_fmt,
- .g_mbus_fmt = mt9m001_g_fmt,
- .try_mbus_fmt = mt9m001_try_fmt,
- .s_crop = mt9m001_s_crop,
- .g_crop = mt9m001_g_crop,
- .cropcap = mt9m001_cropcap,
- .enum_mbus_fmt = mt9m001_enum_fmt,
- .g_mbus_config = mt9m001_g_mbus_config,
- .s_mbus_config = mt9m001_s_mbus_config,
-};
-
-static struct v4l2_subdev_sensor_ops mt9m001_subdev_sensor_ops = {
- .g_skip_top_lines = mt9m001_g_skip_top_lines,
-};
-
-static struct v4l2_subdev_ops mt9m001_subdev_ops = {
- .core = &mt9m001_subdev_core_ops,
- .video = &mt9m001_subdev_video_ops,
- .sensor = &mt9m001_subdev_sensor_ops,
-};
-
-static int mt9m001_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
-{
- struct mt9m001 *mt9m001;
- struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- int ret;
-
- if (!icl) {
- dev_err(&client->dev, "MT9M001 driver needs platform data\n");
- return -EINVAL;
- }
-
- if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WORD_DATA)) {
- dev_warn(&adapter->dev,
- "I2C-Adapter doesn't support I2C_FUNC_SMBUS_WORD\n");
- return -EIO;
- }
-
- mt9m001 = kzalloc(sizeof(struct mt9m001), GFP_KERNEL);
- if (!mt9m001)
- return -ENOMEM;
-
- v4l2_i2c_subdev_init(&mt9m001->subdev, client, &mt9m001_subdev_ops);
- v4l2_ctrl_handler_init(&mt9m001->hdl, 4);
- v4l2_ctrl_new_std(&mt9m001->hdl, &mt9m001_ctrl_ops,
- V4L2_CID_VFLIP, 0, 1, 1, 0);
- v4l2_ctrl_new_std(&mt9m001->hdl, &mt9m001_ctrl_ops,
- V4L2_CID_GAIN, 0, 127, 1, 64);
- mt9m001->exposure = v4l2_ctrl_new_std(&mt9m001->hdl, &mt9m001_ctrl_ops,
- V4L2_CID_EXPOSURE, 1, 255, 1, 255);
- /*
- * Simulated autoexposure. If enabled, we calculate shutter width
- * ourselves in the driver based on vertical blanking and frame width
- */
- mt9m001->autoexposure = v4l2_ctrl_new_std_menu(&mt9m001->hdl,
- &mt9m001_ctrl_ops, V4L2_CID_EXPOSURE_AUTO, 1, 0,
- V4L2_EXPOSURE_AUTO);
- mt9m001->subdev.ctrl_handler = &mt9m001->hdl;
- if (mt9m001->hdl.error) {
- int err = mt9m001->hdl.error;
-
- kfree(mt9m001);
- return err;
- }
- v4l2_ctrl_auto_cluster(2, &mt9m001->autoexposure,
- V4L2_EXPOSURE_MANUAL, true);
-
- /* Second stage probe - when a capture adapter is there */
- mt9m001->y_skip_top = 0;
- mt9m001->rect.left = MT9M001_COLUMN_SKIP;
- mt9m001->rect.top = MT9M001_ROW_SKIP;
- mt9m001->rect.width = MT9M001_MAX_WIDTH;
- mt9m001->rect.height = MT9M001_MAX_HEIGHT;
-
- ret = mt9m001_video_probe(icl, client);
- if (ret) {
- v4l2_ctrl_handler_free(&mt9m001->hdl);
- kfree(mt9m001);
- }
-
- return ret;
-}
-
-static int mt9m001_remove(struct i2c_client *client)
-{
- struct mt9m001 *mt9m001 = to_mt9m001(client);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
-
- v4l2_device_unregister_subdev(&mt9m001->subdev);
- v4l2_ctrl_handler_free(&mt9m001->hdl);
- mt9m001_video_remove(icl);
- kfree(mt9m001);
-
- return 0;
-}
-
-static const struct i2c_device_id mt9m001_id[] = {
- { "mt9m001", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, mt9m001_id);
-
-static struct i2c_driver mt9m001_i2c_driver = {
- .driver = {
- .name = "mt9m001",
- },
- .probe = mt9m001_probe,
- .remove = mt9m001_remove,
- .id_table = mt9m001_id,
-};
-
-module_i2c_driver(mt9m001_i2c_driver);
-
-MODULE_DESCRIPTION("Micron MT9M001 Camera driver");
-MODULE_AUTHOR("Guennadi Liakhovetski <kernel@pengutronix.de>");
-MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c
deleted file mode 100644
index 863d722dda06..000000000000
--- a/drivers/media/video/mt9m111.c
+++ /dev/null
@@ -1,1014 +0,0 @@
-/*
- * Driver for MT9M111/MT9M112/MT9M131 CMOS Image Sensor from Micron/Aptina
- *
- * Copyright (C) 2008, Robert Jarzmik <robert.jarzmik@free.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/videodev2.h>
-#include <linux/slab.h>
-#include <linux/i2c.h>
-#include <linux/log2.h>
-#include <linux/gpio.h>
-#include <linux/delay.h>
-#include <linux/v4l2-mediabus.h>
-#include <linux/module.h>
-
-#include <media/soc_camera.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-ctrls.h>
-#include <media/v4l2-chip-ident.h>
-
-/*
- * MT9M111, MT9M112 and MT9M131:
- * i2c address is 0x48 or 0x5d (depending on SADDR pin)
- * The platform has to define i2c_board_info and call i2c_register_board_info()
- */
-
-/*
- * Sensor core register addresses (0x000..0x0ff)
- */
-#define MT9M111_CHIP_VERSION 0x000
-#define MT9M111_ROW_START 0x001
-#define MT9M111_COLUMN_START 0x002
-#define MT9M111_WINDOW_HEIGHT 0x003
-#define MT9M111_WINDOW_WIDTH 0x004
-#define MT9M111_HORIZONTAL_BLANKING_B 0x005
-#define MT9M111_VERTICAL_BLANKING_B 0x006
-#define MT9M111_HORIZONTAL_BLANKING_A 0x007
-#define MT9M111_VERTICAL_BLANKING_A 0x008
-#define MT9M111_SHUTTER_WIDTH 0x009
-#define MT9M111_ROW_SPEED 0x00a
-#define MT9M111_EXTRA_DELAY 0x00b
-#define MT9M111_SHUTTER_DELAY 0x00c
-#define MT9M111_RESET 0x00d
-#define MT9M111_READ_MODE_B 0x020
-#define MT9M111_READ_MODE_A 0x021
-#define MT9M111_FLASH_CONTROL 0x023
-#define MT9M111_GREEN1_GAIN 0x02b
-#define MT9M111_BLUE_GAIN 0x02c
-#define MT9M111_RED_GAIN 0x02d
-#define MT9M111_GREEN2_GAIN 0x02e
-#define MT9M111_GLOBAL_GAIN 0x02f
-#define MT9M111_CONTEXT_CONTROL 0x0c8
-#define MT9M111_PAGE_MAP 0x0f0
-#define MT9M111_BYTE_WISE_ADDR 0x0f1
-
-#define MT9M111_RESET_SYNC_CHANGES (1 << 15)
-#define MT9M111_RESET_RESTART_BAD_FRAME (1 << 9)
-#define MT9M111_RESET_SHOW_BAD_FRAMES (1 << 8)
-#define MT9M111_RESET_RESET_SOC (1 << 5)
-#define MT9M111_RESET_OUTPUT_DISABLE (1 << 4)
-#define MT9M111_RESET_CHIP_ENABLE (1 << 3)
-#define MT9M111_RESET_ANALOG_STANDBY (1 << 2)
-#define MT9M111_RESET_RESTART_FRAME (1 << 1)
-#define MT9M111_RESET_RESET_MODE (1 << 0)
-
-#define MT9M111_RM_FULL_POWER_RD (0 << 10)
-#define MT9M111_RM_LOW_POWER_RD (1 << 10)
-#define MT9M111_RM_COL_SKIP_4X (1 << 5)
-#define MT9M111_RM_ROW_SKIP_4X (1 << 4)
-#define MT9M111_RM_COL_SKIP_2X (1 << 3)
-#define MT9M111_RM_ROW_SKIP_2X (1 << 2)
-#define MT9M111_RMB_MIRROR_COLS (1 << 1)
-#define MT9M111_RMB_MIRROR_ROWS (1 << 0)
-#define MT9M111_CTXT_CTRL_RESTART (1 << 15)
-#define MT9M111_CTXT_CTRL_DEFECTCOR_B (1 << 12)
-#define MT9M111_CTXT_CTRL_RESIZE_B (1 << 10)
-#define MT9M111_CTXT_CTRL_CTRL2_B (1 << 9)
-#define MT9M111_CTXT_CTRL_GAMMA_B (1 << 8)
-#define MT9M111_CTXT_CTRL_XENON_EN (1 << 7)
-#define MT9M111_CTXT_CTRL_READ_MODE_B (1 << 3)
-#define MT9M111_CTXT_CTRL_LED_FLASH_EN (1 << 2)
-#define MT9M111_CTXT_CTRL_VBLANK_SEL_B (1 << 1)
-#define MT9M111_CTXT_CTRL_HBLANK_SEL_B (1 << 0)
-
-/*
- * Colorpipe register addresses (0x100..0x1ff)
- */
-#define MT9M111_OPER_MODE_CTRL 0x106
-#define MT9M111_OUTPUT_FORMAT_CTRL 0x108
-#define MT9M111_REDUCER_XZOOM_B 0x1a0
-#define MT9M111_REDUCER_XSIZE_B 0x1a1
-#define MT9M111_REDUCER_YZOOM_B 0x1a3
-#define MT9M111_REDUCER_YSIZE_B 0x1a4
-#define MT9M111_REDUCER_XZOOM_A 0x1a6
-#define MT9M111_REDUCER_XSIZE_A 0x1a7
-#define MT9M111_REDUCER_YZOOM_A 0x1a9
-#define MT9M111_REDUCER_YSIZE_A 0x1aa
-
-#define MT9M111_OUTPUT_FORMAT_CTRL2_A 0x13a
-#define MT9M111_OUTPUT_FORMAT_CTRL2_B 0x19b
-
-#define MT9M111_OPMODE_AUTOEXPO_EN (1 << 14)
-#define MT9M111_OPMODE_AUTOWHITEBAL_EN (1 << 1)
-#define MT9M111_OUTFMT_FLIP_BAYER_COL (1 << 9)
-#define MT9M111_OUTFMT_FLIP_BAYER_ROW (1 << 8)
-#define MT9M111_OUTFMT_PROCESSED_BAYER (1 << 14)
-#define MT9M111_OUTFMT_BYPASS_IFP (1 << 10)
-#define MT9M111_OUTFMT_INV_PIX_CLOCK (1 << 9)
-#define MT9M111_OUTFMT_RGB (1 << 8)
-#define MT9M111_OUTFMT_RGB565 (0 << 6)
-#define MT9M111_OUTFMT_RGB555 (1 << 6)
-#define MT9M111_OUTFMT_RGB444x (2 << 6)
-#define MT9M111_OUTFMT_RGBx444 (3 << 6)
-#define MT9M111_OUTFMT_TST_RAMP_OFF (0 << 4)
-#define MT9M111_OUTFMT_TST_RAMP_COL (1 << 4)
-#define MT9M111_OUTFMT_TST_RAMP_ROW (2 << 4)
-#define MT9M111_OUTFMT_TST_RAMP_FRAME (3 << 4)
-#define MT9M111_OUTFMT_SHIFT_3_UP (1 << 3)
-#define MT9M111_OUTFMT_AVG_CHROMA (1 << 2)
-#define MT9M111_OUTFMT_SWAP_YCbCr_C_Y_RGB_EVEN (1 << 1)
-#define MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr_RGB_R_B (1 << 0)
-
-/*
- * Camera control register addresses (0x200..0x2ff not implemented)
- */
-
-#define reg_read(reg) mt9m111_reg_read(client, MT9M111_##reg)
-#define reg_write(reg, val) mt9m111_reg_write(client, MT9M111_##reg, (val))
-#define reg_set(reg, val) mt9m111_reg_set(client, MT9M111_##reg, (val))
-#define reg_clear(reg, val) mt9m111_reg_clear(client, MT9M111_##reg, (val))
-#define reg_mask(reg, val, mask) mt9m111_reg_mask(client, MT9M111_##reg, \
- (val), (mask))
-
-#define MT9M111_MIN_DARK_ROWS 8
-#define MT9M111_MIN_DARK_COLS 26
-#define MT9M111_MAX_HEIGHT 1024
-#define MT9M111_MAX_WIDTH 1280
-
-struct mt9m111_context {
- u16 read_mode;
- u16 blanking_h;
- u16 blanking_v;
- u16 reducer_xzoom;
- u16 reducer_yzoom;
- u16 reducer_xsize;
- u16 reducer_ysize;
- u16 output_fmt_ctrl2;
- u16 control;
-};
-
-static struct mt9m111_context context_a = {
- .read_mode = MT9M111_READ_MODE_A,
- .blanking_h = MT9M111_HORIZONTAL_BLANKING_A,
- .blanking_v = MT9M111_VERTICAL_BLANKING_A,
- .reducer_xzoom = MT9M111_REDUCER_XZOOM_A,
- .reducer_yzoom = MT9M111_REDUCER_YZOOM_A,
- .reducer_xsize = MT9M111_REDUCER_XSIZE_A,
- .reducer_ysize = MT9M111_REDUCER_YSIZE_A,
- .output_fmt_ctrl2 = MT9M111_OUTPUT_FORMAT_CTRL2_A,
- .control = MT9M111_CTXT_CTRL_RESTART,
-};
-
-static struct mt9m111_context context_b = {
- .read_mode = MT9M111_READ_MODE_B,
- .blanking_h = MT9M111_HORIZONTAL_BLANKING_B,
- .blanking_v = MT9M111_VERTICAL_BLANKING_B,
- .reducer_xzoom = MT9M111_REDUCER_XZOOM_B,
- .reducer_yzoom = MT9M111_REDUCER_YZOOM_B,
- .reducer_xsize = MT9M111_REDUCER_XSIZE_B,
- .reducer_ysize = MT9M111_REDUCER_YSIZE_B,
- .output_fmt_ctrl2 = MT9M111_OUTPUT_FORMAT_CTRL2_B,
- .control = MT9M111_CTXT_CTRL_RESTART |
- MT9M111_CTXT_CTRL_DEFECTCOR_B | MT9M111_CTXT_CTRL_RESIZE_B |
- MT9M111_CTXT_CTRL_CTRL2_B | MT9M111_CTXT_CTRL_GAMMA_B |
- MT9M111_CTXT_CTRL_READ_MODE_B | MT9M111_CTXT_CTRL_VBLANK_SEL_B |
- MT9M111_CTXT_CTRL_HBLANK_SEL_B,
-};
-
-/* MT9M111 has only one fixed colorspace per pixelcode */
-struct mt9m111_datafmt {
- enum v4l2_mbus_pixelcode code;
- enum v4l2_colorspace colorspace;
-};
-
-static const struct mt9m111_datafmt mt9m111_colour_fmts[] = {
- {V4L2_MBUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_JPEG},
- {V4L2_MBUS_FMT_YVYU8_2X8, V4L2_COLORSPACE_JPEG},
- {V4L2_MBUS_FMT_UYVY8_2X8, V4L2_COLORSPACE_JPEG},
- {V4L2_MBUS_FMT_VYUY8_2X8, V4L2_COLORSPACE_JPEG},
- {V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE, V4L2_COLORSPACE_SRGB},
- {V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE, V4L2_COLORSPACE_SRGB},
- {V4L2_MBUS_FMT_RGB565_2X8_LE, V4L2_COLORSPACE_SRGB},
- {V4L2_MBUS_FMT_RGB565_2X8_BE, V4L2_COLORSPACE_SRGB},
- {V4L2_MBUS_FMT_BGR565_2X8_LE, V4L2_COLORSPACE_SRGB},
- {V4L2_MBUS_FMT_BGR565_2X8_BE, V4L2_COLORSPACE_SRGB},
- {V4L2_MBUS_FMT_SBGGR8_1X8, V4L2_COLORSPACE_SRGB},
- {V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE, V4L2_COLORSPACE_SRGB},
-};
-
-struct mt9m111 {
- struct v4l2_subdev subdev;
- struct v4l2_ctrl_handler hdl;
- struct v4l2_ctrl *gain;
- int model; /* V4L2_IDENT_MT9M111 or V4L2_IDENT_MT9M112 code
- * from v4l2-chip-ident.h */
- struct mt9m111_context *ctx;
- struct v4l2_rect rect; /* cropping rectangle */
- int width; /* output */
- int height; /* sizes */
- struct mutex power_lock; /* lock to protect power_count */
- int power_count;
- const struct mt9m111_datafmt *fmt;
- int lastpage; /* PageMap cache value */
-};
-
-/* Find a data format by a pixel code */
-static const struct mt9m111_datafmt *mt9m111_find_datafmt(struct mt9m111 *mt9m111,
- enum v4l2_mbus_pixelcode code)
-{
- int i;
- for (i = 0; i < ARRAY_SIZE(mt9m111_colour_fmts); i++)
- if (mt9m111_colour_fmts[i].code == code)
- return mt9m111_colour_fmts + i;
-
- return mt9m111->fmt;
-}
-
-static struct mt9m111 *to_mt9m111(const struct i2c_client *client)
-{
- return container_of(i2c_get_clientdata(client), struct mt9m111, subdev);
-}
-
-static int reg_page_map_set(struct i2c_client *client, const u16 reg)
-{
- int ret;
- u16 page;
- struct mt9m111 *mt9m111 = to_mt9m111(client);
-
- page = (reg >> 8);
- if (page == mt9m111->lastpage)
- return 0;
- if (page > 2)
- return -EINVAL;
-
- ret = i2c_smbus_write_word_swapped(client, MT9M111_PAGE_MAP, page);
- if (!ret)
- mt9m111->lastpage = page;
- return ret;
-}
-
-static int mt9m111_reg_read(struct i2c_client *client, const u16 reg)
-{
- int ret;
-
- ret = reg_page_map_set(client, reg);
- if (!ret)
- ret = i2c_smbus_read_word_swapped(client, reg & 0xff);
-
- dev_dbg(&client->dev, "read reg.%03x -> %04x\n", reg, ret);
- return ret;
-}
-
-static int mt9m111_reg_write(struct i2c_client *client, const u16 reg,
- const u16 data)
-{
- int ret;
-
- ret = reg_page_map_set(client, reg);
- if (!ret)
- ret = i2c_smbus_write_word_swapped(client, reg & 0xff, data);
- dev_dbg(&client->dev, "write reg.%03x = %04x -> %d\n", reg, data, ret);
- return ret;
-}
-
-static int mt9m111_reg_set(struct i2c_client *client, const u16 reg,
- const u16 data)
-{
- int ret;
-
- ret = mt9m111_reg_read(client, reg);
- if (ret >= 0)
- ret = mt9m111_reg_write(client, reg, ret | data);
- return ret;
-}
-
-static int mt9m111_reg_clear(struct i2c_client *client, const u16 reg,
- const u16 data)
-{
- int ret;
-
- ret = mt9m111_reg_read(client, reg);
- if (ret >= 0)
- ret = mt9m111_reg_write(client, reg, ret & ~data);
- return ret;
-}
-
-static int mt9m111_reg_mask(struct i2c_client *client, const u16 reg,
- const u16 data, const u16 mask)
-{
- int ret;
-
- ret = mt9m111_reg_read(client, reg);
- if (ret >= 0)
- ret = mt9m111_reg_write(client, reg, (ret & ~mask) | data);
- return ret;
-}
-
-static int mt9m111_set_context(struct mt9m111 *mt9m111,
- struct mt9m111_context *ctx)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
- return reg_write(CONTEXT_CONTROL, ctx->control);
-}
-
-static int mt9m111_setup_rect_ctx(struct mt9m111 *mt9m111,
- struct mt9m111_context *ctx, struct v4l2_rect *rect,
- unsigned int width, unsigned int height)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
- int ret = mt9m111_reg_write(client, ctx->reducer_xzoom, rect->width);
- if (!ret)
- ret = mt9m111_reg_write(client, ctx->reducer_yzoom, rect->height);
- if (!ret)
- ret = mt9m111_reg_write(client, ctx->reducer_xsize, width);
- if (!ret)
- ret = mt9m111_reg_write(client, ctx->reducer_ysize, height);
- return ret;
-}
-
-static int mt9m111_setup_geometry(struct mt9m111 *mt9m111, struct v4l2_rect *rect,
- int width, int height, enum v4l2_mbus_pixelcode code)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
- int ret;
-
- ret = reg_write(COLUMN_START, rect->left);
- if (!ret)
- ret = reg_write(ROW_START, rect->top);
-
- if (!ret)
- ret = reg_write(WINDOW_WIDTH, rect->width);
- if (!ret)
- ret = reg_write(WINDOW_HEIGHT, rect->height);
-
- if (code != V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE) {
- /* IFP in use, down-scaling possible */
- if (!ret)
- ret = mt9m111_setup_rect_ctx(mt9m111, &context_b,
- rect, width, height);
- if (!ret)
- ret = mt9m111_setup_rect_ctx(mt9m111, &context_a,
- rect, width, height);
- }
-
- dev_dbg(&client->dev, "%s(%x): %ux%u@%u:%u -> %ux%u = %d\n",
- __func__, code, rect->width, rect->height, rect->left, rect->top,
- width, height, ret);
-
- return ret;
-}
-
-static int mt9m111_enable(struct mt9m111 *mt9m111)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
- return reg_write(RESET, MT9M111_RESET_CHIP_ENABLE);
-}
-
-static int mt9m111_reset(struct mt9m111 *mt9m111)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
- int ret;
-
- ret = reg_set(RESET, MT9M111_RESET_RESET_MODE);
- if (!ret)
- ret = reg_set(RESET, MT9M111_RESET_RESET_SOC);
- if (!ret)
- ret = reg_clear(RESET, MT9M111_RESET_RESET_MODE
- | MT9M111_RESET_RESET_SOC);
-
- return ret;
-}
-
-static int mt9m111_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- struct v4l2_rect rect = a->c;
- struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
- int width, height;
- int ret;
-
- if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- if (mt9m111->fmt->code == V4L2_MBUS_FMT_SBGGR8_1X8 ||
- mt9m111->fmt->code == V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE) {
- /* Bayer format - even size lengths */
- rect.width = ALIGN(rect.width, 2);
- rect.height = ALIGN(rect.height, 2);
- /* Let the user play with the starting pixel */
- }
-
- /* FIXME: the datasheet doesn't specify minimum sizes */
- soc_camera_limit_side(&rect.left, &rect.width,
- MT9M111_MIN_DARK_COLS, 2, MT9M111_MAX_WIDTH);
-
- soc_camera_limit_side(&rect.top, &rect.height,
- MT9M111_MIN_DARK_ROWS, 2, MT9M111_MAX_HEIGHT);
-
- width = min(mt9m111->width, rect.width);
- height = min(mt9m111->height, rect.height);
-
- ret = mt9m111_setup_geometry(mt9m111, &rect, width, height, mt9m111->fmt->code);
- if (!ret) {
- mt9m111->rect = rect;
- mt9m111->width = width;
- mt9m111->height = height;
- }
-
- return ret;
-}
-
-static int mt9m111_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
-
- a->c = mt9m111->rect;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- return 0;
-}
-
-static int mt9m111_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
-{
- if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- a->bounds.left = MT9M111_MIN_DARK_COLS;
- a->bounds.top = MT9M111_MIN_DARK_ROWS;
- a->bounds.width = MT9M111_MAX_WIDTH;
- a->bounds.height = MT9M111_MAX_HEIGHT;
- a->defrect = a->bounds;
- a->pixelaspect.numerator = 1;
- a->pixelaspect.denominator = 1;
-
- return 0;
-}
-
-static int mt9m111_g_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
-
- mf->width = mt9m111->width;
- mf->height = mt9m111->height;
- mf->code = mt9m111->fmt->code;
- mf->colorspace = mt9m111->fmt->colorspace;
- mf->field = V4L2_FIELD_NONE;
-
- return 0;
-}
-
-static int mt9m111_set_pixfmt(struct mt9m111 *mt9m111,
- enum v4l2_mbus_pixelcode code)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
- u16 data_outfmt2, mask_outfmt2 = MT9M111_OUTFMT_PROCESSED_BAYER |
- MT9M111_OUTFMT_BYPASS_IFP | MT9M111_OUTFMT_RGB |
- MT9M111_OUTFMT_RGB565 | MT9M111_OUTFMT_RGB555 |
- MT9M111_OUTFMT_RGB444x | MT9M111_OUTFMT_RGBx444 |
- MT9M111_OUTFMT_SWAP_YCbCr_C_Y_RGB_EVEN |
- MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr_RGB_R_B;
- int ret;
-
- switch (code) {
- case V4L2_MBUS_FMT_SBGGR8_1X8:
- data_outfmt2 = MT9M111_OUTFMT_PROCESSED_BAYER |
- MT9M111_OUTFMT_RGB;
- break;
- case V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE:
- data_outfmt2 = MT9M111_OUTFMT_BYPASS_IFP | MT9M111_OUTFMT_RGB;
- break;
- case V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE:
- data_outfmt2 = MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB555 |
- MT9M111_OUTFMT_SWAP_YCbCr_C_Y_RGB_EVEN;
- break;
- case V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE:
- data_outfmt2 = MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB555;
- break;
- case V4L2_MBUS_FMT_RGB565_2X8_LE:
- data_outfmt2 = MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB565 |
- MT9M111_OUTFMT_SWAP_YCbCr_C_Y_RGB_EVEN;
- break;
- case V4L2_MBUS_FMT_RGB565_2X8_BE:
- data_outfmt2 = MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB565;
- break;
- case V4L2_MBUS_FMT_BGR565_2X8_BE:
- data_outfmt2 = MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB565 |
- MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr_RGB_R_B;
- break;
- case V4L2_MBUS_FMT_BGR565_2X8_LE:
- data_outfmt2 = MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB565 |
- MT9M111_OUTFMT_SWAP_YCbCr_C_Y_RGB_EVEN |
- MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr_RGB_R_B;
- break;
- case V4L2_MBUS_FMT_UYVY8_2X8:
- data_outfmt2 = 0;
- break;
- case V4L2_MBUS_FMT_VYUY8_2X8:
- data_outfmt2 = MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr_RGB_R_B;
- break;
- case V4L2_MBUS_FMT_YUYV8_2X8:
- data_outfmt2 = MT9M111_OUTFMT_SWAP_YCbCr_C_Y_RGB_EVEN;
- break;
- case V4L2_MBUS_FMT_YVYU8_2X8:
- data_outfmt2 = MT9M111_OUTFMT_SWAP_YCbCr_C_Y_RGB_EVEN |
- MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr_RGB_R_B;
- break;
- default:
- dev_err(&client->dev, "Pixel format not handled: %x\n", code);
- return -EINVAL;
- }
-
- ret = mt9m111_reg_mask(client, context_a.output_fmt_ctrl2,
- data_outfmt2, mask_outfmt2);
- if (!ret)
- ret = mt9m111_reg_mask(client, context_b.output_fmt_ctrl2,
- data_outfmt2, mask_outfmt2);
-
- return ret;
-}
-
-static int mt9m111_try_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
- const struct mt9m111_datafmt *fmt;
- struct v4l2_rect *rect = &mt9m111->rect;
- bool bayer;
-
- fmt = mt9m111_find_datafmt(mt9m111, mf->code);
-
- bayer = fmt->code == V4L2_MBUS_FMT_SBGGR8_1X8 ||
- fmt->code == V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE;
-
- /*
- * With Bayer format enforce even side lengths, but let the user play
- * with the starting pixel
- */
- if (bayer) {
- rect->width = ALIGN(rect->width, 2);
- rect->height = ALIGN(rect->height, 2);
- }
-
- if (fmt->code == V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE) {
- /* IFP bypass mode, no scaling */
- mf->width = rect->width;
- mf->height = rect->height;
- } else {
- /* No upscaling */
- if (mf->width > rect->width)
- mf->width = rect->width;
- if (mf->height > rect->height)
- mf->height = rect->height;
- }
-
- dev_dbg(&client->dev, "%s(): %ux%u, code=%x\n", __func__,
- mf->width, mf->height, fmt->code);
-
- mf->code = fmt->code;
- mf->colorspace = fmt->colorspace;
-
- return 0;
-}
-
-static int mt9m111_s_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- const struct mt9m111_datafmt *fmt;
- struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
- struct v4l2_rect *rect = &mt9m111->rect;
- int ret;
-
- mt9m111_try_fmt(sd, mf);
- fmt = mt9m111_find_datafmt(mt9m111, mf->code);
- /* try_fmt() guarantees fmt != NULL && fmt->code == mf->code */
-
- ret = mt9m111_setup_geometry(mt9m111, rect, mf->width, mf->height, mf->code);
- if (!ret)
- ret = mt9m111_set_pixfmt(mt9m111, mf->code);
- if (!ret) {
- mt9m111->width = mf->width;
- mt9m111->height = mf->height;
- mt9m111->fmt = fmt;
- }
-
- return ret;
-}
-
-static int mt9m111_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
-
- if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
- return -EINVAL;
-
- if (id->match.addr != client->addr)
- return -ENODEV;
-
- id->ident = mt9m111->model;
- id->revision = 0;
-
- return 0;
-}
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int mt9m111_g_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- int val;
-
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0x2ff)
- return -EINVAL;
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
- val = mt9m111_reg_read(client, reg->reg);
- reg->size = 2;
- reg->val = (u64)val;
-
- if (reg->val > 0xffff)
- return -EIO;
-
- return 0;
-}
-
-static int mt9m111_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0x2ff)
- return -EINVAL;
-
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
- if (mt9m111_reg_write(client, reg->reg, reg->val) < 0)
- return -EIO;
-
- return 0;
-}
-#endif
-
-static int mt9m111_set_flip(struct mt9m111 *mt9m111, int flip, int mask)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
- int ret;
-
- if (flip)
- ret = mt9m111_reg_set(client, mt9m111->ctx->read_mode, mask);
- else
- ret = mt9m111_reg_clear(client, mt9m111->ctx->read_mode, mask);
-
- return ret;
-}
-
-static int mt9m111_get_global_gain(struct mt9m111 *mt9m111)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
- int data;
-
- data = reg_read(GLOBAL_GAIN);
- if (data >= 0)
- return (data & 0x2f) * (1 << ((data >> 10) & 1)) *
- (1 << ((data >> 9) & 1));
- return data;
-}
-
-static int mt9m111_set_global_gain(struct mt9m111 *mt9m111, int gain)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
- u16 val;
-
- if (gain > 63 * 2 * 2)
- return -EINVAL;
-
- if ((gain >= 64 * 2) && (gain < 63 * 2 * 2))
- val = (1 << 10) | (1 << 9) | (gain / 4);
- else if ((gain >= 64) && (gain < 64 * 2))
- val = (1 << 9) | (gain / 2);
- else
- val = gain;
-
- return reg_write(GLOBAL_GAIN, val);
-}
-
-static int mt9m111_set_autoexposure(struct mt9m111 *mt9m111, int on)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
-
- if (on)
- return reg_set(OPER_MODE_CTRL, MT9M111_OPMODE_AUTOEXPO_EN);
- return reg_clear(OPER_MODE_CTRL, MT9M111_OPMODE_AUTOEXPO_EN);
-}
-
-static int mt9m111_set_autowhitebalance(struct mt9m111 *mt9m111, int on)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
-
- if (on)
- return reg_set(OPER_MODE_CTRL, MT9M111_OPMODE_AUTOWHITEBAL_EN);
- return reg_clear(OPER_MODE_CTRL, MT9M111_OPMODE_AUTOWHITEBAL_EN);
-}
-
-static int mt9m111_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct mt9m111 *mt9m111 = container_of(ctrl->handler,
- struct mt9m111, hdl);
-
- switch (ctrl->id) {
- case V4L2_CID_VFLIP:
- return mt9m111_set_flip(mt9m111, ctrl->val,
- MT9M111_RMB_MIRROR_ROWS);
- case V4L2_CID_HFLIP:
- return mt9m111_set_flip(mt9m111, ctrl->val,
- MT9M111_RMB_MIRROR_COLS);
- case V4L2_CID_GAIN:
- return mt9m111_set_global_gain(mt9m111, ctrl->val);
- case V4L2_CID_EXPOSURE_AUTO:
- return mt9m111_set_autoexposure(mt9m111, ctrl->val);
- case V4L2_CID_AUTO_WHITE_BALANCE:
- return mt9m111_set_autowhitebalance(mt9m111, ctrl->val);
- }
-
- return -EINVAL;
-}
-
-static int mt9m111_suspend(struct mt9m111 *mt9m111)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
- int ret;
-
- v4l2_ctrl_s_ctrl(mt9m111->gain, mt9m111_get_global_gain(mt9m111));
-
- ret = reg_set(RESET, MT9M111_RESET_RESET_MODE);
- if (!ret)
- ret = reg_set(RESET, MT9M111_RESET_RESET_SOC |
- MT9M111_RESET_OUTPUT_DISABLE |
- MT9M111_RESET_ANALOG_STANDBY);
- if (!ret)
- ret = reg_clear(RESET, MT9M111_RESET_CHIP_ENABLE);
-
- return ret;
-}
-
-static void mt9m111_restore_state(struct mt9m111 *mt9m111)
-{
- mt9m111_set_context(mt9m111, mt9m111->ctx);
- mt9m111_set_pixfmt(mt9m111, mt9m111->fmt->code);
- mt9m111_setup_geometry(mt9m111, &mt9m111->rect,
- mt9m111->width, mt9m111->height, mt9m111->fmt->code);
- v4l2_ctrl_handler_setup(&mt9m111->hdl);
-}
-
-static int mt9m111_resume(struct mt9m111 *mt9m111)
-{
- int ret = mt9m111_enable(mt9m111);
- if (!ret)
- ret = mt9m111_reset(mt9m111);
- if (!ret)
- mt9m111_restore_state(mt9m111);
-
- return ret;
-}
-
-static int mt9m111_init(struct mt9m111 *mt9m111)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
- int ret;
-
- /* Default HIGHPOWER context */
- mt9m111->ctx = &context_b;
- ret = mt9m111_enable(mt9m111);
- if (!ret)
- ret = mt9m111_reset(mt9m111);
- if (!ret)
- ret = mt9m111_set_context(mt9m111, mt9m111->ctx);
- if (ret)
- dev_err(&client->dev, "mt9m111 init failed: %d\n", ret);
- return ret;
-}
-
-/*
- * Interface active, can use i2c. If it fails, it can indeed mean, that
- * this wasn't our capture interface, so, we wait for the right one
- */
-static int mt9m111_video_probe(struct i2c_client *client)
-{
- struct mt9m111 *mt9m111 = to_mt9m111(client);
- s32 data;
- int ret;
-
- data = reg_read(CHIP_VERSION);
-
- switch (data) {
- case 0x143a: /* MT9M111 or MT9M131 */
- mt9m111->model = V4L2_IDENT_MT9M111;
- dev_info(&client->dev,
- "Detected a MT9M111/MT9M131 chip ID %x\n", data);
- break;
- case 0x148c: /* MT9M112 */
- mt9m111->model = V4L2_IDENT_MT9M112;
- dev_info(&client->dev, "Detected a MT9M112 chip ID %x\n", data);
- break;
- default:
- dev_err(&client->dev,
- "No MT9M111/MT9M112/MT9M131 chip detected register read %x\n",
- data);
- return -ENODEV;
- }
-
- ret = mt9m111_init(mt9m111);
- if (ret)
- return ret;
- return v4l2_ctrl_handler_setup(&mt9m111->hdl);
-}
-
-static int mt9m111_s_power(struct v4l2_subdev *sd, int on)
-{
- struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- int ret = 0;
-
- mutex_lock(&mt9m111->power_lock);
-
- /*
- * If the power count is modified from 0 to != 0 or from != 0 to 0,
- * update the power state.
- */
- if (mt9m111->power_count == !on) {
- if (on) {
- ret = mt9m111_resume(mt9m111);
- if (ret) {
- dev_err(&client->dev,
- "Failed to resume the sensor: %d\n", ret);
- goto out;
- }
- } else {
- mt9m111_suspend(mt9m111);
- }
- }
-
- /* Update the power count. */
- mt9m111->power_count += on ? 1 : -1;
- WARN_ON(mt9m111->power_count < 0);
-
-out:
- mutex_unlock(&mt9m111->power_lock);
- return ret;
-}
-
-static const struct v4l2_ctrl_ops mt9m111_ctrl_ops = {
- .s_ctrl = mt9m111_s_ctrl,
-};
-
-static struct v4l2_subdev_core_ops mt9m111_subdev_core_ops = {
- .g_chip_ident = mt9m111_g_chip_ident,
- .s_power = mt9m111_s_power,
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .g_register = mt9m111_g_register,
- .s_register = mt9m111_s_register,
-#endif
-};
-
-static int mt9m111_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
- enum v4l2_mbus_pixelcode *code)
-{
- if (index >= ARRAY_SIZE(mt9m111_colour_fmts))
- return -EINVAL;
-
- *code = mt9m111_colour_fmts[index].code;
- return 0;
-}
-
-static int mt9m111_g_mbus_config(struct v4l2_subdev *sd,
- struct v4l2_mbus_config *cfg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
-
- cfg->flags = V4L2_MBUS_MASTER | V4L2_MBUS_PCLK_SAMPLE_RISING |
- V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_HIGH |
- V4L2_MBUS_DATA_ACTIVE_HIGH;
- cfg->type = V4L2_MBUS_PARALLEL;
- cfg->flags = soc_camera_apply_board_flags(icl, cfg);
-
- return 0;
-}
-
-static struct v4l2_subdev_video_ops mt9m111_subdev_video_ops = {
- .s_mbus_fmt = mt9m111_s_fmt,
- .g_mbus_fmt = mt9m111_g_fmt,
- .try_mbus_fmt = mt9m111_try_fmt,
- .s_crop = mt9m111_s_crop,
- .g_crop = mt9m111_g_crop,
- .cropcap = mt9m111_cropcap,
- .enum_mbus_fmt = mt9m111_enum_fmt,
- .g_mbus_config = mt9m111_g_mbus_config,
-};
-
-static struct v4l2_subdev_ops mt9m111_subdev_ops = {
- .core = &mt9m111_subdev_core_ops,
- .video = &mt9m111_subdev_video_ops,
-};
-
-static int mt9m111_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
-{
- struct mt9m111 *mt9m111;
- struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- int ret;
-
- if (!icl) {
- dev_err(&client->dev, "mt9m111: driver needs platform data\n");
- return -EINVAL;
- }
-
- if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WORD_DATA)) {
- dev_warn(&adapter->dev,
- "I2C-Adapter doesn't support I2C_FUNC_SMBUS_WORD\n");
- return -EIO;
- }
-
- mt9m111 = kzalloc(sizeof(struct mt9m111), GFP_KERNEL);
- if (!mt9m111)
- return -ENOMEM;
-
- v4l2_i2c_subdev_init(&mt9m111->subdev, client, &mt9m111_subdev_ops);
- v4l2_ctrl_handler_init(&mt9m111->hdl, 5);
- v4l2_ctrl_new_std(&mt9m111->hdl, &mt9m111_ctrl_ops,
- V4L2_CID_VFLIP, 0, 1, 1, 0);
- v4l2_ctrl_new_std(&mt9m111->hdl, &mt9m111_ctrl_ops,
- V4L2_CID_HFLIP, 0, 1, 1, 0);
- v4l2_ctrl_new_std(&mt9m111->hdl, &mt9m111_ctrl_ops,
- V4L2_CID_AUTO_WHITE_BALANCE, 0, 1, 1, 1);
- mt9m111->gain = v4l2_ctrl_new_std(&mt9m111->hdl, &mt9m111_ctrl_ops,
- V4L2_CID_GAIN, 0, 63 * 2 * 2, 1, 32);
- v4l2_ctrl_new_std_menu(&mt9m111->hdl,
- &mt9m111_ctrl_ops, V4L2_CID_EXPOSURE_AUTO, 1, 0,
- V4L2_EXPOSURE_AUTO);
- mt9m111->subdev.ctrl_handler = &mt9m111->hdl;
- if (mt9m111->hdl.error) {
- int err = mt9m111->hdl.error;
-
- kfree(mt9m111);
- return err;
- }
-
- /* Second stage probe - when a capture adapter is there */
- mt9m111->rect.left = MT9M111_MIN_DARK_COLS;
- mt9m111->rect.top = MT9M111_MIN_DARK_ROWS;
- mt9m111->rect.width = MT9M111_MAX_WIDTH;
- mt9m111->rect.height = MT9M111_MAX_HEIGHT;
- mt9m111->fmt = &mt9m111_colour_fmts[0];
- mt9m111->lastpage = -1;
- mutex_init(&mt9m111->power_lock);
-
- ret = mt9m111_video_probe(client);
- if (ret) {
- v4l2_ctrl_handler_free(&mt9m111->hdl);
- kfree(mt9m111);
- }
-
- return ret;
-}
-
-static int mt9m111_remove(struct i2c_client *client)
-{
- struct mt9m111 *mt9m111 = to_mt9m111(client);
-
- v4l2_device_unregister_subdev(&mt9m111->subdev);
- v4l2_ctrl_handler_free(&mt9m111->hdl);
- kfree(mt9m111);
-
- return 0;
-}
-
-static const struct i2c_device_id mt9m111_id[] = {
- { "mt9m111", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, mt9m111_id);
-
-static struct i2c_driver mt9m111_i2c_driver = {
- .driver = {
- .name = "mt9m111",
- },
- .probe = mt9m111_probe,
- .remove = mt9m111_remove,
- .id_table = mt9m111_id,
-};
-
-module_i2c_driver(mt9m111_i2c_driver);
-
-MODULE_DESCRIPTION("Micron/Aptina MT9M111/MT9M112/MT9M131 Camera driver");
-MODULE_AUTHOR("Robert Jarzmik");
-MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/mt9t031.c b/drivers/media/video/mt9t031.c
deleted file mode 100644
index 1415074138a5..000000000000
--- a/drivers/media/video/mt9t031.c
+++ /dev/null
@@ -1,857 +0,0 @@
-/*
- * Driver for MT9T031 CMOS Image Sensor from Micron
- *
- * Copyright (C) 2008, Guennadi Liakhovetski, DENX Software Engineering <lg@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/device.h>
-#include <linux/i2c.h>
-#include <linux/log2.h>
-#include <linux/pm.h>
-#include <linux/slab.h>
-#include <linux/v4l2-mediabus.h>
-#include <linux/videodev2.h>
-#include <linux/module.h>
-
-#include <media/soc_camera.h>
-#include <media/v4l2-chip-ident.h>
-#include <media/v4l2-subdev.h>
-#include <media/v4l2-ctrls.h>
-
-/*
- * ATTENTION: this driver still cannot be used outside of the soc-camera
- * framework because of its PM implementation, using the video_device node.
- * If hardware becomes available for testing, alternative PM approaches shall
- * be considered and tested.
- */
-
-/*
- * mt9t031 i2c address 0x5d
- * The platform has to define i2c_board_info and link to it from
- * struct soc_camera_link
- */
-
-/* mt9t031 selected register addresses */
-#define MT9T031_CHIP_VERSION 0x00
-#define MT9T031_ROW_START 0x01
-#define MT9T031_COLUMN_START 0x02
-#define MT9T031_WINDOW_HEIGHT 0x03
-#define MT9T031_WINDOW_WIDTH 0x04
-#define MT9T031_HORIZONTAL_BLANKING 0x05
-#define MT9T031_VERTICAL_BLANKING 0x06
-#define MT9T031_OUTPUT_CONTROL 0x07
-#define MT9T031_SHUTTER_WIDTH_UPPER 0x08
-#define MT9T031_SHUTTER_WIDTH 0x09
-#define MT9T031_PIXEL_CLOCK_CONTROL 0x0a
-#define MT9T031_FRAME_RESTART 0x0b
-#define MT9T031_SHUTTER_DELAY 0x0c
-#define MT9T031_RESET 0x0d
-#define MT9T031_READ_MODE_1 0x1e
-#define MT9T031_READ_MODE_2 0x20
-#define MT9T031_READ_MODE_3 0x21
-#define MT9T031_ROW_ADDRESS_MODE 0x22
-#define MT9T031_COLUMN_ADDRESS_MODE 0x23
-#define MT9T031_GLOBAL_GAIN 0x35
-#define MT9T031_CHIP_ENABLE 0xF8
-
-#define MT9T031_MAX_HEIGHT 1536
-#define MT9T031_MAX_WIDTH 2048
-#define MT9T031_MIN_HEIGHT 2
-#define MT9T031_MIN_WIDTH 18
-#define MT9T031_HORIZONTAL_BLANK 142
-#define MT9T031_VERTICAL_BLANK 25
-#define MT9T031_COLUMN_SKIP 32
-#define MT9T031_ROW_SKIP 20
-
-struct mt9t031 {
- struct v4l2_subdev subdev;
- struct v4l2_ctrl_handler hdl;
- struct {
- /* exposure/auto-exposure cluster */
- struct v4l2_ctrl *autoexposure;
- struct v4l2_ctrl *exposure;
- };
- struct v4l2_rect rect; /* Sensor window */
- int model; /* V4L2_IDENT_MT9T031* codes from v4l2-chip-ident.h */
- u16 xskip;
- u16 yskip;
- unsigned int total_h;
- unsigned short y_skip_top; /* Lines to skip at the top */
-};
-
-static struct mt9t031 *to_mt9t031(const struct i2c_client *client)
-{
- return container_of(i2c_get_clientdata(client), struct mt9t031, subdev);
-}
-
-static int reg_read(struct i2c_client *client, const u8 reg)
-{
- return i2c_smbus_read_word_swapped(client, reg);
-}
-
-static int reg_write(struct i2c_client *client, const u8 reg,
- const u16 data)
-{
- return i2c_smbus_write_word_swapped(client, reg, data);
-}
-
-static int reg_set(struct i2c_client *client, const u8 reg,
- const u16 data)
-{
- int ret;
-
- ret = reg_read(client, reg);
- if (ret < 0)
- return ret;
- return reg_write(client, reg, ret | data);
-}
-
-static int reg_clear(struct i2c_client *client, const u8 reg,
- const u16 data)
-{
- int ret;
-
- ret = reg_read(client, reg);
- if (ret < 0)
- return ret;
- return reg_write(client, reg, ret & ~data);
-}
-
-static int set_shutter(struct i2c_client *client, const u32 data)
-{
- int ret;
-
- ret = reg_write(client, MT9T031_SHUTTER_WIDTH_UPPER, data >> 16);
-
- if (ret >= 0)
- ret = reg_write(client, MT9T031_SHUTTER_WIDTH, data & 0xffff);
-
- return ret;
-}
-
-static int get_shutter(struct i2c_client *client, u32 *data)
-{
- int ret;
-
- ret = reg_read(client, MT9T031_SHUTTER_WIDTH_UPPER);
- *data = ret << 16;
-
- if (ret >= 0)
- ret = reg_read(client, MT9T031_SHUTTER_WIDTH);
- *data |= ret & 0xffff;
-
- return ret < 0 ? ret : 0;
-}
-
-static int mt9t031_idle(struct i2c_client *client)
-{
- int ret;
-
- /* Disable chip output, synchronous option update */
- ret = reg_write(client, MT9T031_RESET, 1);
- if (ret >= 0)
- ret = reg_write(client, MT9T031_RESET, 0);
- if (ret >= 0)
- ret = reg_clear(client, MT9T031_OUTPUT_CONTROL, 2);
-
- return ret >= 0 ? 0 : -EIO;
-}
-
-static int mt9t031_disable(struct i2c_client *client)
-{
- /* Disable the chip */
- reg_clear(client, MT9T031_OUTPUT_CONTROL, 2);
-
- return 0;
-}
-
-static int mt9t031_s_stream(struct v4l2_subdev *sd, int enable)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- int ret;
-
- if (enable)
- /* Switch to master "normal" mode */
- ret = reg_set(client, MT9T031_OUTPUT_CONTROL, 2);
- else
- /* Stop sensor readout */
- ret = reg_clear(client, MT9T031_OUTPUT_CONTROL, 2);
-
- if (ret < 0)
- return -EIO;
-
- return 0;
-}
-
-/* target must be _even_ */
-static u16 mt9t031_skip(s32 *source, s32 target, s32 max)
-{
- unsigned int skip;
-
- if (*source < target + target / 2) {
- *source = target;
- return 1;
- }
-
- skip = min(max, *source + target / 2) / target;
- if (skip > 8)
- skip = 8;
- *source = target * skip;
-
- return skip;
-}
-
-/* rect is the sensor rectangle, the caller guarantees parameter validity */
-static int mt9t031_set_params(struct i2c_client *client,
- struct v4l2_rect *rect, u16 xskip, u16 yskip)
-{
- struct mt9t031 *mt9t031 = to_mt9t031(client);
- int ret;
- u16 xbin, ybin;
- const u16 hblank = MT9T031_HORIZONTAL_BLANK,
- vblank = MT9T031_VERTICAL_BLANK;
-
- xbin = min(xskip, (u16)3);
- ybin = min(yskip, (u16)3);
-
- /*
- * Could just do roundup(rect->left, [xy]bin * 2); but this is cheaper.
- * There is always a valid suitably aligned value. The worst case is
- * xbin = 3, width = 2048. Then we will start at 36, the last read out
- * pixel will be 2083, which is < 2085 - first black pixel.
- *
- * MT9T031 datasheet imposes window left border alignment, depending on
- * the selected xskip. Failing to conform to this requirement produces
- * dark horizontal stripes in the image. However, even obeying to this
- * requirement doesn't eliminate the stripes in all configurations. They
- * appear "locally reproducibly," but can differ between tests under
- * different lighting conditions.
- */
- switch (xbin) {
- case 1:
- rect->left &= ~1;
- break;
- case 2:
- rect->left &= ~3;
- break;
- case 3:
- rect->left = rect->left > roundup(MT9T031_COLUMN_SKIP, 6) ?
- (rect->left / 6) * 6 : roundup(MT9T031_COLUMN_SKIP, 6);
- }
-
- rect->top &= ~1;
-
- dev_dbg(&client->dev, "skip %u:%u, rect %ux%u@%u:%u\n",
- xskip, yskip, rect->width, rect->height, rect->left, rect->top);
-
- /* Disable register update, reconfigure atomically */
- ret = reg_set(client, MT9T031_OUTPUT_CONTROL, 1);
- if (ret < 0)
- return ret;
-
- /* Blanking and start values - default... */
- ret = reg_write(client, MT9T031_HORIZONTAL_BLANKING, hblank);
- if (ret >= 0)
- ret = reg_write(client, MT9T031_VERTICAL_BLANKING, vblank);
-
- if (yskip != mt9t031->yskip || xskip != mt9t031->xskip) {
- /* Binning, skipping */
- if (ret >= 0)
- ret = reg_write(client, MT9T031_COLUMN_ADDRESS_MODE,
- ((xbin - 1) << 4) | (xskip - 1));
- if (ret >= 0)
- ret = reg_write(client, MT9T031_ROW_ADDRESS_MODE,
- ((ybin - 1) << 4) | (yskip - 1));
- }
- dev_dbg(&client->dev, "new physical left %u, top %u\n",
- rect->left, rect->top);
-
- /*
- * The caller provides a supported format, as guaranteed by
- * .try_mbus_fmt(), soc_camera_s_crop() and soc_camera_cropcap()
- */
- if (ret >= 0)
- ret = reg_write(client, MT9T031_COLUMN_START, rect->left);
- if (ret >= 0)
- ret = reg_write(client, MT9T031_ROW_START, rect->top);
- if (ret >= 0)
- ret = reg_write(client, MT9T031_WINDOW_WIDTH, rect->width - 1);
- if (ret >= 0)
- ret = reg_write(client, MT9T031_WINDOW_HEIGHT,
- rect->height + mt9t031->y_skip_top - 1);
- if (ret >= 0 && v4l2_ctrl_g_ctrl(mt9t031->autoexposure) == V4L2_EXPOSURE_AUTO) {
- mt9t031->total_h = rect->height + mt9t031->y_skip_top + vblank;
-
- ret = set_shutter(client, mt9t031->total_h);
- }
-
- /* Re-enable register update, commit all changes */
- if (ret >= 0)
- ret = reg_clear(client, MT9T031_OUTPUT_CONTROL, 1);
-
- if (ret >= 0) {
- mt9t031->rect = *rect;
- mt9t031->xskip = xskip;
- mt9t031->yskip = yskip;
- }
-
- return ret < 0 ? ret : 0;
-}
-
-static int mt9t031_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- struct v4l2_rect rect = a->c;
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9t031 *mt9t031 = to_mt9t031(client);
-
- rect.width = ALIGN(rect.width, 2);
- rect.height = ALIGN(rect.height, 2);
-
- soc_camera_limit_side(&rect.left, &rect.width,
- MT9T031_COLUMN_SKIP, MT9T031_MIN_WIDTH, MT9T031_MAX_WIDTH);
-
- soc_camera_limit_side(&rect.top, &rect.height,
- MT9T031_ROW_SKIP, MT9T031_MIN_HEIGHT, MT9T031_MAX_HEIGHT);
-
- return mt9t031_set_params(client, &rect, mt9t031->xskip, mt9t031->yskip);
-}
-
-static int mt9t031_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9t031 *mt9t031 = to_mt9t031(client);
-
- a->c = mt9t031->rect;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- return 0;
-}
-
-static int mt9t031_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
-{
- a->bounds.left = MT9T031_COLUMN_SKIP;
- a->bounds.top = MT9T031_ROW_SKIP;
- a->bounds.width = MT9T031_MAX_WIDTH;
- a->bounds.height = MT9T031_MAX_HEIGHT;
- a->defrect = a->bounds;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- a->pixelaspect.numerator = 1;
- a->pixelaspect.denominator = 1;
-
- return 0;
-}
-
-static int mt9t031_g_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9t031 *mt9t031 = to_mt9t031(client);
-
- mf->width = mt9t031->rect.width / mt9t031->xskip;
- mf->height = mt9t031->rect.height / mt9t031->yskip;
- mf->code = V4L2_MBUS_FMT_SBGGR10_1X10;
- mf->colorspace = V4L2_COLORSPACE_SRGB;
- mf->field = V4L2_FIELD_NONE;
-
- return 0;
-}
-
-static int mt9t031_s_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9t031 *mt9t031 = to_mt9t031(client);
- u16 xskip, yskip;
- struct v4l2_rect rect = mt9t031->rect;
-
- /*
- * try_fmt has put width and height within limits.
- * S_FMT: use binning and skipping for scaling
- */
- xskip = mt9t031_skip(&rect.width, mf->width, MT9T031_MAX_WIDTH);
- yskip = mt9t031_skip(&rect.height, mf->height, MT9T031_MAX_HEIGHT);
-
- mf->code = V4L2_MBUS_FMT_SBGGR10_1X10;
- mf->colorspace = V4L2_COLORSPACE_SRGB;
-
- /* mt9t031_set_params() doesn't change width and height */
- return mt9t031_set_params(client, &rect, xskip, yskip);
-}
-
-/*
- * If a user window larger than sensor window is requested, we'll increase the
- * sensor window.
- */
-static int mt9t031_try_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- v4l_bound_align_image(
- &mf->width, MT9T031_MIN_WIDTH, MT9T031_MAX_WIDTH, 1,
- &mf->height, MT9T031_MIN_HEIGHT, MT9T031_MAX_HEIGHT, 1, 0);
-
- mf->code = V4L2_MBUS_FMT_SBGGR10_1X10;
- mf->colorspace = V4L2_COLORSPACE_SRGB;
-
- return 0;
-}
-
-static int mt9t031_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9t031 *mt9t031 = to_mt9t031(client);
-
- if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
- return -EINVAL;
-
- if (id->match.addr != client->addr)
- return -ENODEV;
-
- id->ident = mt9t031->model;
- id->revision = 0;
-
- return 0;
-}
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int mt9t031_g_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
- return -EINVAL;
-
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
- reg->val = reg_read(client, reg->reg);
-
- if (reg->val > 0xffff)
- return -EIO;
-
- return 0;
-}
-
-static int mt9t031_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
- return -EINVAL;
-
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
- if (reg_write(client, reg->reg, reg->val) < 0)
- return -EIO;
-
- return 0;
-}
-#endif
-
-static int mt9t031_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct mt9t031 *mt9t031 = container_of(ctrl->handler,
- struct mt9t031, hdl);
- const u32 shutter_max = MT9T031_MAX_HEIGHT + MT9T031_VERTICAL_BLANK;
- s32 min, max;
-
- switch (ctrl->id) {
- case V4L2_CID_EXPOSURE_AUTO:
- min = mt9t031->exposure->minimum;
- max = mt9t031->exposure->maximum;
- mt9t031->exposure->val =
- (shutter_max / 2 + (mt9t031->total_h - 1) * (max - min))
- / shutter_max + min;
- break;
- }
- return 0;
-}
-
-static int mt9t031_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct mt9t031 *mt9t031 = container_of(ctrl->handler,
- struct mt9t031, hdl);
- struct v4l2_subdev *sd = &mt9t031->subdev;
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct v4l2_ctrl *exp = mt9t031->exposure;
- int data;
-
- switch (ctrl->id) {
- case V4L2_CID_VFLIP:
- if (ctrl->val)
- data = reg_set(client, MT9T031_READ_MODE_2, 0x8000);
- else
- data = reg_clear(client, MT9T031_READ_MODE_2, 0x8000);
- if (data < 0)
- return -EIO;
- return 0;
- case V4L2_CID_HFLIP:
- if (ctrl->val)
- data = reg_set(client, MT9T031_READ_MODE_2, 0x4000);
- else
- data = reg_clear(client, MT9T031_READ_MODE_2, 0x4000);
- if (data < 0)
- return -EIO;
- return 0;
- case V4L2_CID_GAIN:
- /* See Datasheet Table 7, Gain settings. */
- if (ctrl->val <= ctrl->default_value) {
- /* Pack it into 0..1 step 0.125, register values 0..8 */
- unsigned long range = ctrl->default_value - ctrl->minimum;
- data = ((ctrl->val - ctrl->minimum) * 8 + range / 2) / range;
-
- dev_dbg(&client->dev, "Setting gain %d\n", data);
- data = reg_write(client, MT9T031_GLOBAL_GAIN, data);
- if (data < 0)
- return -EIO;
- } else {
- /* Pack it into 1.125..128 variable step, register values 9..0x7860 */
- /* We assume qctrl->maximum - qctrl->default_value - 1 > 0 */
- unsigned long range = ctrl->maximum - ctrl->default_value - 1;
- /* calculated gain: map 65..127 to 9..1024 step 0.125 */
- unsigned long gain = ((ctrl->val - ctrl->default_value - 1) *
- 1015 + range / 2) / range + 9;
-
- if (gain <= 32) /* calculated gain 9..32 -> 9..32 */
- data = gain;
- else if (gain <= 64) /* calculated gain 33..64 -> 0x51..0x60 */
- data = ((gain - 32) * 16 + 16) / 32 + 80;
- else
- /* calculated gain 65..1024 -> (1..120) << 8 + 0x60 */
- data = (((gain - 64 + 7) * 32) & 0xff00) | 0x60;
-
- dev_dbg(&client->dev, "Set gain from 0x%x to 0x%x\n",
- reg_read(client, MT9T031_GLOBAL_GAIN), data);
- data = reg_write(client, MT9T031_GLOBAL_GAIN, data);
- if (data < 0)
- return -EIO;
- }
- return 0;
-
- case V4L2_CID_EXPOSURE_AUTO:
- if (ctrl->val == V4L2_EXPOSURE_MANUAL) {
- unsigned int range = exp->maximum - exp->minimum;
- unsigned int shutter = ((exp->val - exp->minimum) * 1048 +
- range / 2) / range + 1;
- u32 old;
-
- get_shutter(client, &old);
- dev_dbg(&client->dev, "Set shutter from %u to %u\n",
- old, shutter);
- if (set_shutter(client, shutter) < 0)
- return -EIO;
- } else {
- const u16 vblank = MT9T031_VERTICAL_BLANK;
- mt9t031->total_h = mt9t031->rect.height +
- mt9t031->y_skip_top + vblank;
-
- if (set_shutter(client, mt9t031->total_h) < 0)
- return -EIO;
- }
- return 0;
- default:
- return -EINVAL;
- }
- return 0;
-}
-
-/*
- * Power Management:
- * This function does nothing for now but must be present for pm to work
- */
-static int mt9t031_runtime_suspend(struct device *dev)
-{
- return 0;
-}
-
-/*
- * Power Management:
- * COLUMN_ADDRESS_MODE and ROW_ADDRESS_MODE are not rewritten if unchanged
- * they are however changed at reset if the platform hook is present
- * thus we rewrite them with the values stored by the driver
- */
-static int mt9t031_runtime_resume(struct device *dev)
-{
- struct video_device *vdev = to_video_device(dev);
- struct v4l2_subdev *sd = soc_camera_vdev_to_subdev(vdev);
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9t031 *mt9t031 = to_mt9t031(client);
-
- int ret;
- u16 xbin, ybin;
-
- xbin = min(mt9t031->xskip, (u16)3);
- ybin = min(mt9t031->yskip, (u16)3);
-
- ret = reg_write(client, MT9T031_COLUMN_ADDRESS_MODE,
- ((xbin - 1) << 4) | (mt9t031->xskip - 1));
- if (ret < 0)
- return ret;
-
- ret = reg_write(client, MT9T031_ROW_ADDRESS_MODE,
- ((ybin - 1) << 4) | (mt9t031->yskip - 1));
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static struct dev_pm_ops mt9t031_dev_pm_ops = {
- .runtime_suspend = mt9t031_runtime_suspend,
- .runtime_resume = mt9t031_runtime_resume,
-};
-
-static struct device_type mt9t031_dev_type = {
- .name = "MT9T031",
- .pm = &mt9t031_dev_pm_ops,
-};
-
-static int mt9t031_s_power(struct v4l2_subdev *sd, int on)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct video_device *vdev = soc_camera_i2c_to_vdev(client);
-
- if (on)
- vdev->dev.type = &mt9t031_dev_type;
- else
- vdev->dev.type = NULL;
-
- return 0;
-}
-
-/*
- * Interface active, can use i2c. If it fails, it can indeed mean, that
- * this wasn't our capture interface, so, we wait for the right one
- */
-static int mt9t031_video_probe(struct i2c_client *client)
-{
- struct mt9t031 *mt9t031 = to_mt9t031(client);
- s32 data;
- int ret;
-
- /* Enable the chip */
- data = reg_write(client, MT9T031_CHIP_ENABLE, 1);
- dev_dbg(&client->dev, "write: %d\n", data);
-
- /* Read out the chip version register */
- data = reg_read(client, MT9T031_CHIP_VERSION);
-
- switch (data) {
- case 0x1621:
- mt9t031->model = V4L2_IDENT_MT9T031;
- break;
- default:
- dev_err(&client->dev,
- "No MT9T031 chip detected, register read %x\n", data);
- return -ENODEV;
- }
-
- dev_info(&client->dev, "Detected a MT9T031 chip ID %x\n", data);
-
- ret = mt9t031_idle(client);
- if (ret < 0)
- dev_err(&client->dev, "Failed to initialise the camera\n");
- else
- v4l2_ctrl_handler_setup(&mt9t031->hdl);
-
- return ret;
-}
-
-static int mt9t031_g_skip_top_lines(struct v4l2_subdev *sd, u32 *lines)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9t031 *mt9t031 = to_mt9t031(client);
-
- *lines = mt9t031->y_skip_top;
-
- return 0;
-}
-
-static const struct v4l2_ctrl_ops mt9t031_ctrl_ops = {
- .g_volatile_ctrl = mt9t031_g_volatile_ctrl,
- .s_ctrl = mt9t031_s_ctrl,
-};
-
-static struct v4l2_subdev_core_ops mt9t031_subdev_core_ops = {
- .g_chip_ident = mt9t031_g_chip_ident,
- .s_power = mt9t031_s_power,
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .g_register = mt9t031_g_register,
- .s_register = mt9t031_s_register,
-#endif
-};
-
-static int mt9t031_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
- enum v4l2_mbus_pixelcode *code)
-{
- if (index)
- return -EINVAL;
-
- *code = V4L2_MBUS_FMT_SBGGR10_1X10;
- return 0;
-}
-
-static int mt9t031_g_mbus_config(struct v4l2_subdev *sd,
- struct v4l2_mbus_config *cfg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
-
- cfg->flags = V4L2_MBUS_MASTER | V4L2_MBUS_PCLK_SAMPLE_RISING |
- V4L2_MBUS_PCLK_SAMPLE_FALLING | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
- V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_DATA_ACTIVE_HIGH;
- cfg->type = V4L2_MBUS_PARALLEL;
- cfg->flags = soc_camera_apply_board_flags(icl, cfg);
-
- return 0;
-}
-
-static int mt9t031_s_mbus_config(struct v4l2_subdev *sd,
- const struct v4l2_mbus_config *cfg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
-
- if (soc_camera_apply_board_flags(icl, cfg) &
- V4L2_MBUS_PCLK_SAMPLE_FALLING)
- return reg_clear(client, MT9T031_PIXEL_CLOCK_CONTROL, 0x8000);
- else
- return reg_set(client, MT9T031_PIXEL_CLOCK_CONTROL, 0x8000);
-}
-
-static struct v4l2_subdev_video_ops mt9t031_subdev_video_ops = {
- .s_stream = mt9t031_s_stream,
- .s_mbus_fmt = mt9t031_s_fmt,
- .g_mbus_fmt = mt9t031_g_fmt,
- .try_mbus_fmt = mt9t031_try_fmt,
- .s_crop = mt9t031_s_crop,
- .g_crop = mt9t031_g_crop,
- .cropcap = mt9t031_cropcap,
- .enum_mbus_fmt = mt9t031_enum_fmt,
- .g_mbus_config = mt9t031_g_mbus_config,
- .s_mbus_config = mt9t031_s_mbus_config,
-};
-
-static struct v4l2_subdev_sensor_ops mt9t031_subdev_sensor_ops = {
- .g_skip_top_lines = mt9t031_g_skip_top_lines,
-};
-
-static struct v4l2_subdev_ops mt9t031_subdev_ops = {
- .core = &mt9t031_subdev_core_ops,
- .video = &mt9t031_subdev_video_ops,
- .sensor = &mt9t031_subdev_sensor_ops,
-};
-
-static int mt9t031_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
-{
- struct mt9t031 *mt9t031;
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
- int ret;
-
- if (!icl) {
- dev_err(&client->dev, "MT9T031 driver needs platform data\n");
- return -EINVAL;
- }
-
- if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WORD_DATA)) {
- dev_warn(&adapter->dev,
- "I2C-Adapter doesn't support I2C_FUNC_SMBUS_WORD\n");
- return -EIO;
- }
-
- mt9t031 = kzalloc(sizeof(struct mt9t031), GFP_KERNEL);
- if (!mt9t031)
- return -ENOMEM;
-
- v4l2_i2c_subdev_init(&mt9t031->subdev, client, &mt9t031_subdev_ops);
- v4l2_ctrl_handler_init(&mt9t031->hdl, 5);
- v4l2_ctrl_new_std(&mt9t031->hdl, &mt9t031_ctrl_ops,
- V4L2_CID_VFLIP, 0, 1, 1, 0);
- v4l2_ctrl_new_std(&mt9t031->hdl, &mt9t031_ctrl_ops,
- V4L2_CID_HFLIP, 0, 1, 1, 0);
- v4l2_ctrl_new_std(&mt9t031->hdl, &mt9t031_ctrl_ops,
- V4L2_CID_GAIN, 0, 127, 1, 64);
-
- /*
- * Simulated autoexposure. If enabled, we calculate shutter width
- * ourselves in the driver based on vertical blanking and frame width
- */
- mt9t031->autoexposure = v4l2_ctrl_new_std_menu(&mt9t031->hdl,
- &mt9t031_ctrl_ops, V4L2_CID_EXPOSURE_AUTO, 1, 0,
- V4L2_EXPOSURE_AUTO);
- mt9t031->exposure = v4l2_ctrl_new_std(&mt9t031->hdl, &mt9t031_ctrl_ops,
- V4L2_CID_EXPOSURE, 1, 255, 1, 255);
-
- mt9t031->subdev.ctrl_handler = &mt9t031->hdl;
- if (mt9t031->hdl.error) {
- int err = mt9t031->hdl.error;
-
- kfree(mt9t031);
- return err;
- }
- v4l2_ctrl_auto_cluster(2, &mt9t031->autoexposure,
- V4L2_EXPOSURE_MANUAL, true);
-
- mt9t031->y_skip_top = 0;
- mt9t031->rect.left = MT9T031_COLUMN_SKIP;
- mt9t031->rect.top = MT9T031_ROW_SKIP;
- mt9t031->rect.width = MT9T031_MAX_WIDTH;
- mt9t031->rect.height = MT9T031_MAX_HEIGHT;
-
- mt9t031->xskip = 1;
- mt9t031->yskip = 1;
-
- mt9t031_idle(client);
-
- ret = mt9t031_video_probe(client);
-
- mt9t031_disable(client);
-
- if (ret) {
- v4l2_ctrl_handler_free(&mt9t031->hdl);
- kfree(mt9t031);
- }
-
- return ret;
-}
-
-static int mt9t031_remove(struct i2c_client *client)
-{
- struct mt9t031 *mt9t031 = to_mt9t031(client);
-
- v4l2_device_unregister_subdev(&mt9t031->subdev);
- v4l2_ctrl_handler_free(&mt9t031->hdl);
- kfree(mt9t031);
-
- return 0;
-}
-
-static const struct i2c_device_id mt9t031_id[] = {
- { "mt9t031", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, mt9t031_id);
-
-static struct i2c_driver mt9t031_i2c_driver = {
- .driver = {
- .name = "mt9t031",
- },
- .probe = mt9t031_probe,
- .remove = mt9t031_remove,
- .id_table = mt9t031_id,
-};
-
-module_i2c_driver(mt9t031_i2c_driver);
-
-MODULE_DESCRIPTION("Micron MT9T031 Camera driver");
-MODULE_AUTHOR("Guennadi Liakhovetski <lg@denx.de>");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/video/mt9t112.c b/drivers/media/video/mt9t112.c
deleted file mode 100644
index e1ae46a7ee96..000000000000
--- a/drivers/media/video/mt9t112.c
+++ /dev/null
@@ -1,1125 +0,0 @@
-/*
- * mt9t112 Camera Driver
- *
- * Copyright (C) 2009 Renesas Solutions Corp.
- * Kuninori Morimoto <morimoto.kuninori@renesas.com>
- *
- * Based on ov772x driver, mt9m111 driver,
- *
- * Copyright (C) 2008 Kuninori Morimoto <morimoto.kuninori@renesas.com>
- * Copyright (C) 2008, Robert Jarzmik <robert.jarzmik@free.fr>
- * Copyright 2006-7 Jonathan Corbet <corbet@lwn.net>
- * Copyright (C) 2008 Magnus Damm
- * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/delay.h>
-#include <linux/i2c.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/v4l2-mediabus.h>
-#include <linux/videodev2.h>
-
-#include <media/mt9t112.h>
-#include <media/soc_camera.h>
-#include <media/v4l2-chip-ident.h>
-#include <media/v4l2-common.h>
-
-/* you can check PLL/clock info */
-/* #define EXT_CLOCK 24000000 */
-
-/************************************************************************
- macro
-************************************************************************/
-/*
- * frame size
- */
-#define MAX_WIDTH 2048
-#define MAX_HEIGHT 1536
-
-#define VGA_WIDTH 640
-#define VGA_HEIGHT 480
-
-/*
- * macro of read/write
- */
-#define ECHECKER(ret, x) \
- do { \
- (ret) = (x); \
- if ((ret) < 0) \
- return (ret); \
- } while (0)
-
-#define mt9t112_reg_write(ret, client, a, b) \
- ECHECKER(ret, __mt9t112_reg_write(client, a, b))
-#define mt9t112_mcu_write(ret, client, a, b) \
- ECHECKER(ret, __mt9t112_mcu_write(client, a, b))
-
-#define mt9t112_reg_mask_set(ret, client, a, b, c) \
- ECHECKER(ret, __mt9t112_reg_mask_set(client, a, b, c))
-#define mt9t112_mcu_mask_set(ret, client, a, b, c) \
- ECHECKER(ret, __mt9t112_mcu_mask_set(client, a, b, c))
-
-#define mt9t112_reg_read(ret, client, a) \
- ECHECKER(ret, __mt9t112_reg_read(client, a))
-
-/*
- * Logical address
- */
-#define _VAR(id, offset, base) (base | (id & 0x1f) << 10 | (offset & 0x3ff))
-#define VAR(id, offset) _VAR(id, offset, 0x0000)
-#define VAR8(id, offset) _VAR(id, offset, 0x8000)
-
-/************************************************************************
- struct
-************************************************************************/
-struct mt9t112_format {
- enum v4l2_mbus_pixelcode code;
- enum v4l2_colorspace colorspace;
- u16 fmt;
- u16 order;
-};
-
-struct mt9t112_priv {
- struct v4l2_subdev subdev;
- struct mt9t112_camera_info *info;
- struct i2c_client *client;
- struct v4l2_rect frame;
- const struct mt9t112_format *format;
- int model;
- u32 flags;
-/* for flags */
-#define INIT_DONE (1 << 0)
-#define PCLK_RISING (1 << 1)
-};
-
-/************************************************************************
- supported format
-************************************************************************/
-
-static const struct mt9t112_format mt9t112_cfmts[] = {
- {
- .code = V4L2_MBUS_FMT_UYVY8_2X8,
- .colorspace = V4L2_COLORSPACE_JPEG,
- .fmt = 1,
- .order = 0,
- }, {
- .code = V4L2_MBUS_FMT_VYUY8_2X8,
- .colorspace = V4L2_COLORSPACE_JPEG,
- .fmt = 1,
- .order = 1,
- }, {
- .code = V4L2_MBUS_FMT_YUYV8_2X8,
- .colorspace = V4L2_COLORSPACE_JPEG,
- .fmt = 1,
- .order = 2,
- }, {
- .code = V4L2_MBUS_FMT_YVYU8_2X8,
- .colorspace = V4L2_COLORSPACE_JPEG,
- .fmt = 1,
- .order = 3,
- }, {
- .code = V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE,
- .colorspace = V4L2_COLORSPACE_SRGB,
- .fmt = 8,
- .order = 2,
- }, {
- .code = V4L2_MBUS_FMT_RGB565_2X8_LE,
- .colorspace = V4L2_COLORSPACE_SRGB,
- .fmt = 4,
- .order = 2,
- },
-};
-
-/************************************************************************
- general function
-************************************************************************/
-static struct mt9t112_priv *to_mt9t112(const struct i2c_client *client)
-{
- return container_of(i2c_get_clientdata(client),
- struct mt9t112_priv,
- subdev);
-}
-
-static int __mt9t112_reg_read(const struct i2c_client *client, u16 command)
-{
- struct i2c_msg msg[2];
- u8 buf[2];
- int ret;
-
- command = swab16(command);
-
- msg[0].addr = client->addr;
- msg[0].flags = 0;
- msg[0].len = 2;
- msg[0].buf = (u8 *)&command;
-
- msg[1].addr = client->addr;
- msg[1].flags = I2C_M_RD;
- msg[1].len = 2;
- msg[1].buf = buf;
-
- /*
- * if return value of this function is < 0,
- * it mean error.
- * else, under 16bit is valid data.
- */
- ret = i2c_transfer(client->adapter, msg, 2);
- if (ret < 0)
- return ret;
-
- memcpy(&ret, buf, 2);
- return swab16(ret);
-}
-
-static int __mt9t112_reg_write(const struct i2c_client *client,
- u16 command, u16 data)
-{
- struct i2c_msg msg;
- u8 buf[4];
- int ret;
-
- command = swab16(command);
- data = swab16(data);
-
- memcpy(buf + 0, &command, 2);
- memcpy(buf + 2, &data, 2);
-
- msg.addr = client->addr;
- msg.flags = 0;
- msg.len = 4;
- msg.buf = buf;
-
- /*
- * i2c_transfer return message length,
- * but this function should return 0 if correct case
- */
- ret = i2c_transfer(client->adapter, &msg, 1);
- if (ret >= 0)
- ret = 0;
-
- return ret;
-}
-
-static int __mt9t112_reg_mask_set(const struct i2c_client *client,
- u16 command,
- u16 mask,
- u16 set)
-{
- int val = __mt9t112_reg_read(client, command);
- if (val < 0)
- return val;
-
- val &= ~mask;
- val |= set & mask;
-
- return __mt9t112_reg_write(client, command, val);
-}
-
-/* mcu access */
-static int __mt9t112_mcu_read(const struct i2c_client *client, u16 command)
-{
- int ret;
-
- ret = __mt9t112_reg_write(client, 0x098E, command);
- if (ret < 0)
- return ret;
-
- return __mt9t112_reg_read(client, 0x0990);
-}
-
-static int __mt9t112_mcu_write(const struct i2c_client *client,
- u16 command, u16 data)
-{
- int ret;
-
- ret = __mt9t112_reg_write(client, 0x098E, command);
- if (ret < 0)
- return ret;
-
- return __mt9t112_reg_write(client, 0x0990, data);
-}
-
-static int __mt9t112_mcu_mask_set(const struct i2c_client *client,
- u16 command,
- u16 mask,
- u16 set)
-{
- int val = __mt9t112_mcu_read(client, command);
- if (val < 0)
- return val;
-
- val &= ~mask;
- val |= set & mask;
-
- return __mt9t112_mcu_write(client, command, val);
-}
-
-static int mt9t112_reset(const struct i2c_client *client)
-{
- int ret;
-
- mt9t112_reg_mask_set(ret, client, 0x001a, 0x0001, 0x0001);
- msleep(1);
- mt9t112_reg_mask_set(ret, client, 0x001a, 0x0001, 0x0000);
-
- return ret;
-}
-
-#ifndef EXT_CLOCK
-#define CLOCK_INFO(a, b)
-#else
-#define CLOCK_INFO(a, b) mt9t112_clock_info(a, b)
-static int mt9t112_clock_info(const struct i2c_client *client, u32 ext)
-{
- int m, n, p1, p2, p3, p4, p5, p6, p7;
- u32 vco, clk;
- char *enable;
-
- ext /= 1000; /* kbyte order */
-
- mt9t112_reg_read(n, client, 0x0012);
- p1 = n & 0x000f;
- n = n >> 4;
- p2 = n & 0x000f;
- n = n >> 4;
- p3 = n & 0x000f;
-
- mt9t112_reg_read(n, client, 0x002a);
- p4 = n & 0x000f;
- n = n >> 4;
- p5 = n & 0x000f;
- n = n >> 4;
- p6 = n & 0x000f;
-
- mt9t112_reg_read(n, client, 0x002c);
- p7 = n & 0x000f;
-
- mt9t112_reg_read(n, client, 0x0010);
- m = n & 0x00ff;
- n = (n >> 8) & 0x003f;
-
- enable = ((6000 > ext) || (54000 < ext)) ? "X" : "";
- dev_dbg(&client->dev, "EXTCLK : %10u K %s\n", ext, enable);
-
- vco = 2 * m * ext / (n+1);
- enable = ((384000 > vco) || (768000 < vco)) ? "X" : "";
- dev_dbg(&client->dev, "VCO : %10u K %s\n", vco, enable);
-
- clk = vco / (p1+1) / (p2+1);
- enable = (96000 < clk) ? "X" : "";
- dev_dbg(&client->dev, "PIXCLK : %10u K %s\n", clk, enable);
-
- clk = vco / (p3+1);
- enable = (768000 < clk) ? "X" : "";
- dev_dbg(&client->dev, "MIPICLK : %10u K %s\n", clk, enable);
-
- clk = vco / (p6+1);
- enable = (96000 < clk) ? "X" : "";
- dev_dbg(&client->dev, "MCU CLK : %10u K %s\n", clk, enable);
-
- clk = vco / (p5+1);
- enable = (54000 < clk) ? "X" : "";
- dev_dbg(&client->dev, "SOC CLK : %10u K %s\n", clk, enable);
-
- clk = vco / (p4+1);
- enable = (70000 < clk) ? "X" : "";
- dev_dbg(&client->dev, "Sensor CLK : %10u K %s\n", clk, enable);
-
- clk = vco / (p7+1);
- dev_dbg(&client->dev, "External sensor : %10u K\n", clk);
-
- clk = ext / (n+1);
- enable = ((2000 > clk) || (24000 < clk)) ? "X" : "";
- dev_dbg(&client->dev, "PFD : %10u K %s\n", clk, enable);
-
- return 0;
-}
-#endif
-
-static void mt9t112_frame_check(u32 *width, u32 *height, u32 *left, u32 *top)
-{
- soc_camera_limit_side(left, width, 0, 0, MAX_WIDTH);
- soc_camera_limit_side(top, height, 0, 0, MAX_HEIGHT);
-}
-
-static int mt9t112_set_a_frame_size(const struct i2c_client *client,
- u16 width,
- u16 height)
-{
- int ret;
- u16 wstart = (MAX_WIDTH - width) / 2;
- u16 hstart = (MAX_HEIGHT - height) / 2;
-
- /* (Context A) Image Width/Height */
- mt9t112_mcu_write(ret, client, VAR(26, 0), width);
- mt9t112_mcu_write(ret, client, VAR(26, 2), height);
-
- /* (Context A) Output Width/Height */
- mt9t112_mcu_write(ret, client, VAR(18, 43), 8 + width);
- mt9t112_mcu_write(ret, client, VAR(18, 45), 8 + height);
-
- /* (Context A) Start Row/Column */
- mt9t112_mcu_write(ret, client, VAR(18, 2), 4 + hstart);
- mt9t112_mcu_write(ret, client, VAR(18, 4), 4 + wstart);
-
- /* (Context A) End Row/Column */
- mt9t112_mcu_write(ret, client, VAR(18, 6), 11 + height + hstart);
- mt9t112_mcu_write(ret, client, VAR(18, 8), 11 + width + wstart);
-
- mt9t112_mcu_write(ret, client, VAR8(1, 0), 0x06);
-
- return ret;
-}
-
-static int mt9t112_set_pll_dividers(const struct i2c_client *client,
- u8 m, u8 n,
- u8 p1, u8 p2, u8 p3,
- u8 p4, u8 p5, u8 p6,
- u8 p7)
-{
- int ret;
- u16 val;
-
- /* N/M */
- val = (n << 8) |
- (m << 0);
- mt9t112_reg_mask_set(ret, client, 0x0010, 0x3fff, val);
-
- /* P1/P2/P3 */
- val = ((p3 & 0x0F) << 8) |
- ((p2 & 0x0F) << 4) |
- ((p1 & 0x0F) << 0);
- mt9t112_reg_mask_set(ret, client, 0x0012, 0x0fff, val);
-
- /* P4/P5/P6 */
- val = (0x7 << 12) |
- ((p6 & 0x0F) << 8) |
- ((p5 & 0x0F) << 4) |
- ((p4 & 0x0F) << 0);
- mt9t112_reg_mask_set(ret, client, 0x002A, 0x7fff, val);
-
- /* P7 */
- val = (0x1 << 12) |
- ((p7 & 0x0F) << 0);
- mt9t112_reg_mask_set(ret, client, 0x002C, 0x100f, val);
-
- return ret;
-}
-
-static int mt9t112_init_pll(const struct i2c_client *client)
-{
- struct mt9t112_priv *priv = to_mt9t112(client);
- int data, i, ret;
-
- mt9t112_reg_mask_set(ret, client, 0x0014, 0x003, 0x0001);
-
- /* PLL control: BYPASS PLL = 8517 */
- mt9t112_reg_write(ret, client, 0x0014, 0x2145);
-
- /* Replace these registers when new timing parameters are generated */
- mt9t112_set_pll_dividers(client,
- priv->info->divider.m,
- priv->info->divider.n,
- priv->info->divider.p1,
- priv->info->divider.p2,
- priv->info->divider.p3,
- priv->info->divider.p4,
- priv->info->divider.p5,
- priv->info->divider.p6,
- priv->info->divider.p7);
-
- /*
- * TEST_BYPASS on
- * PLL_ENABLE on
- * SEL_LOCK_DET on
- * TEST_BYPASS off
- */
- mt9t112_reg_write(ret, client, 0x0014, 0x2525);
- mt9t112_reg_write(ret, client, 0x0014, 0x2527);
- mt9t112_reg_write(ret, client, 0x0014, 0x3427);
- mt9t112_reg_write(ret, client, 0x0014, 0x3027);
-
- mdelay(10);
-
- /*
- * PLL_BYPASS off
- * Reference clock count
- * I2C Master Clock Divider
- */
- mt9t112_reg_write(ret, client, 0x0014, 0x3046);
- mt9t112_reg_write(ret, client, 0x0016, 0x0400); /* JPEG initialization workaround */
- mt9t112_reg_write(ret, client, 0x0022, 0x0190);
- mt9t112_reg_write(ret, client, 0x3B84, 0x0212);
-
- /* External sensor clock is PLL bypass */
- mt9t112_reg_write(ret, client, 0x002E, 0x0500);
-
- mt9t112_reg_mask_set(ret, client, 0x0018, 0x0002, 0x0002);
- mt9t112_reg_mask_set(ret, client, 0x3B82, 0x0004, 0x0004);
-
- /* MCU disabled */
- mt9t112_reg_mask_set(ret, client, 0x0018, 0x0004, 0x0004);
-
- /* out of standby */
- mt9t112_reg_mask_set(ret, client, 0x0018, 0x0001, 0);
-
- mdelay(50);
-
- /*
- * Standby Workaround
- * Disable Secondary I2C Pads
- */
- mt9t112_reg_write(ret, client, 0x0614, 0x0001);
- mdelay(1);
- mt9t112_reg_write(ret, client, 0x0614, 0x0001);
- mdelay(1);
- mt9t112_reg_write(ret, client, 0x0614, 0x0001);
- mdelay(1);
- mt9t112_reg_write(ret, client, 0x0614, 0x0001);
- mdelay(1);
- mt9t112_reg_write(ret, client, 0x0614, 0x0001);
- mdelay(1);
- mt9t112_reg_write(ret, client, 0x0614, 0x0001);
- mdelay(1);
-
- /* poll to verify out of standby. Must Poll this bit */
- for (i = 0; i < 100; i++) {
- mt9t112_reg_read(data, client, 0x0018);
- if (!(0x4000 & data))
- break;
-
- mdelay(10);
- }
-
- return ret;
-}
-
-static int mt9t112_init_setting(const struct i2c_client *client)
-{
-
- int ret;
-
- /* Adaptive Output Clock (A) */
- mt9t112_mcu_mask_set(ret, client, VAR(26, 160), 0x0040, 0x0000);
-
- /* Read Mode (A) */
- mt9t112_mcu_write(ret, client, VAR(18, 12), 0x0024);
-
- /* Fine Correction (A) */
- mt9t112_mcu_write(ret, client, VAR(18, 15), 0x00CC);
-
- /* Fine IT Min (A) */
- mt9t112_mcu_write(ret, client, VAR(18, 17), 0x01f1);
-
- /* Fine IT Max Margin (A) */
- mt9t112_mcu_write(ret, client, VAR(18, 19), 0x00fF);
-
- /* Base Frame Lines (A) */
- mt9t112_mcu_write(ret, client, VAR(18, 29), 0x032D);
-
- /* Min Line Length (A) */
- mt9t112_mcu_write(ret, client, VAR(18, 31), 0x073a);
-
- /* Line Length (A) */
- mt9t112_mcu_write(ret, client, VAR(18, 37), 0x07d0);
-
- /* Adaptive Output Clock (B) */
- mt9t112_mcu_mask_set(ret, client, VAR(27, 160), 0x0040, 0x0000);
-
- /* Row Start (B) */
- mt9t112_mcu_write(ret, client, VAR(18, 74), 0x004);
-
- /* Column Start (B) */
- mt9t112_mcu_write(ret, client, VAR(18, 76), 0x004);
-
- /* Row End (B) */
- mt9t112_mcu_write(ret, client, VAR(18, 78), 0x60B);
-
- /* Column End (B) */
- mt9t112_mcu_write(ret, client, VAR(18, 80), 0x80B);
-
- /* Fine Correction (B) */
- mt9t112_mcu_write(ret, client, VAR(18, 87), 0x008C);
-
- /* Fine IT Min (B) */
- mt9t112_mcu_write(ret, client, VAR(18, 89), 0x01F1);
-
- /* Fine IT Max Margin (B) */
- mt9t112_mcu_write(ret, client, VAR(18, 91), 0x00FF);
-
- /* Base Frame Lines (B) */
- mt9t112_mcu_write(ret, client, VAR(18, 101), 0x0668);
-
- /* Min Line Length (B) */
- mt9t112_mcu_write(ret, client, VAR(18, 103), 0x0AF0);
-
- /* Line Length (B) */
- mt9t112_mcu_write(ret, client, VAR(18, 109), 0x0AF0);
-
- /*
- * Flicker Dectection registers
- * This section should be replaced whenever new Timing file is generated
- * All the following registers need to be replaced
- * Following registers are generated from Register Wizard but user can
- * modify them. For detail see auto flicker detection tuning
- */
-
- /* FD_FDPERIOD_SELECT */
- mt9t112_mcu_write(ret, client, VAR8(8, 5), 0x01);
-
- /* PRI_B_CONFIG_FD_ALGO_RUN */
- mt9t112_mcu_write(ret, client, VAR(27, 17), 0x0003);
-
- /* PRI_A_CONFIG_FD_ALGO_RUN */
- mt9t112_mcu_write(ret, client, VAR(26, 17), 0x0003);
-
- /*
- * AFD range detection tuning registers
- */
-
- /* search_f1_50 */
- mt9t112_mcu_write(ret, client, VAR8(18, 165), 0x25);
-
- /* search_f2_50 */
- mt9t112_mcu_write(ret, client, VAR8(18, 166), 0x28);
-
- /* search_f1_60 */
- mt9t112_mcu_write(ret, client, VAR8(18, 167), 0x2C);
-
- /* search_f2_60 */
- mt9t112_mcu_write(ret, client, VAR8(18, 168), 0x2F);
-
- /* period_50Hz (A) */
- mt9t112_mcu_write(ret, client, VAR8(18, 68), 0xBA);
-
- /* secret register by aptina */
- /* period_50Hz (A MSB) */
- mt9t112_mcu_write(ret, client, VAR8(18, 303), 0x00);
-
- /* period_60Hz (A) */
- mt9t112_mcu_write(ret, client, VAR8(18, 69), 0x9B);
-
- /* secret register by aptina */
- /* period_60Hz (A MSB) */
- mt9t112_mcu_write(ret, client, VAR8(18, 301), 0x00);
-
- /* period_50Hz (B) */
- mt9t112_mcu_write(ret, client, VAR8(18, 140), 0x82);
-
- /* secret register by aptina */
- /* period_50Hz (B) MSB */
- mt9t112_mcu_write(ret, client, VAR8(18, 304), 0x00);
-
- /* period_60Hz (B) */
- mt9t112_mcu_write(ret, client, VAR8(18, 141), 0x6D);
-
- /* secret register by aptina */
- /* period_60Hz (B) MSB */
- mt9t112_mcu_write(ret, client, VAR8(18, 302), 0x00);
-
- /* FD Mode */
- mt9t112_mcu_write(ret, client, VAR8(8, 2), 0x10);
-
- /* Stat_min */
- mt9t112_mcu_write(ret, client, VAR8(8, 9), 0x02);
-
- /* Stat_max */
- mt9t112_mcu_write(ret, client, VAR8(8, 10), 0x03);
-
- /* Min_amplitude */
- mt9t112_mcu_write(ret, client, VAR8(8, 12), 0x0A);
-
- /* RX FIFO Watermark (A) */
- mt9t112_mcu_write(ret, client, VAR(18, 70), 0x0014);
-
- /* RX FIFO Watermark (B) */
- mt9t112_mcu_write(ret, client, VAR(18, 142), 0x0014);
-
- /* MCLK: 16MHz
- * PCLK: 73MHz
- * CorePixCLK: 36.5 MHz
- */
- mt9t112_mcu_write(ret, client, VAR8(18, 0x0044), 133);
- mt9t112_mcu_write(ret, client, VAR8(18, 0x0045), 110);
- mt9t112_mcu_write(ret, client, VAR8(18, 0x008c), 130);
- mt9t112_mcu_write(ret, client, VAR8(18, 0x008d), 108);
-
- mt9t112_mcu_write(ret, client, VAR8(18, 0x00A5), 27);
- mt9t112_mcu_write(ret, client, VAR8(18, 0x00a6), 30);
- mt9t112_mcu_write(ret, client, VAR8(18, 0x00a7), 32);
- mt9t112_mcu_write(ret, client, VAR8(18, 0x00a8), 35);
-
- return ret;
-}
-
-static int mt9t112_auto_focus_setting(const struct i2c_client *client)
-{
- int ret;
-
- mt9t112_mcu_write(ret, client, VAR(12, 13), 0x000F);
- mt9t112_mcu_write(ret, client, VAR(12, 23), 0x0F0F);
- mt9t112_mcu_write(ret, client, VAR8(1, 0), 0x06);
-
- mt9t112_reg_write(ret, client, 0x0614, 0x0000);
-
- mt9t112_mcu_write(ret, client, VAR8(1, 0), 0x05);
- mt9t112_mcu_write(ret, client, VAR8(12, 2), 0x02);
- mt9t112_mcu_write(ret, client, VAR(12, 3), 0x0002);
- mt9t112_mcu_write(ret, client, VAR(17, 3), 0x8001);
- mt9t112_mcu_write(ret, client, VAR(17, 11), 0x0025);
- mt9t112_mcu_write(ret, client, VAR(17, 13), 0x0193);
- mt9t112_mcu_write(ret, client, VAR8(17, 33), 0x18);
- mt9t112_mcu_write(ret, client, VAR8(1, 0), 0x05);
-
- return ret;
-}
-
-static int mt9t112_auto_focus_trigger(const struct i2c_client *client)
-{
- int ret;
-
- mt9t112_mcu_write(ret, client, VAR8(12, 25), 0x01);
-
- return ret;
-}
-
-static int mt9t112_init_camera(const struct i2c_client *client)
-{
- int ret;
-
- ECHECKER(ret, mt9t112_reset(client));
-
- ECHECKER(ret, mt9t112_init_pll(client));
-
- ECHECKER(ret, mt9t112_init_setting(client));
-
- ECHECKER(ret, mt9t112_auto_focus_setting(client));
-
- mt9t112_reg_mask_set(ret, client, 0x0018, 0x0004, 0);
-
- /* Analog setting B */
- mt9t112_reg_write(ret, client, 0x3084, 0x2409);
- mt9t112_reg_write(ret, client, 0x3092, 0x0A49);
- mt9t112_reg_write(ret, client, 0x3094, 0x4949);
- mt9t112_reg_write(ret, client, 0x3096, 0x4950);
-
- /*
- * Disable adaptive clock
- * PRI_A_CONFIG_JPEG_OB_TX_CONTROL_VAR
- * PRI_B_CONFIG_JPEG_OB_TX_CONTROL_VAR
- */
- mt9t112_mcu_write(ret, client, VAR(26, 160), 0x0A2E);
- mt9t112_mcu_write(ret, client, VAR(27, 160), 0x0A2E);
-
- /* Configure STatus in Status_before_length Format and enable header */
- /* PRI_B_CONFIG_JPEG_OB_TX_CONTROL_VAR */
- mt9t112_mcu_write(ret, client, VAR(27, 144), 0x0CB4);
-
- /* Enable JPEG in context B */
- /* PRI_B_CONFIG_JPEG_OB_TX_CONTROL_VAR */
- mt9t112_mcu_write(ret, client, VAR8(27, 142), 0x01);
-
- /* Disable Dac_TXLO */
- mt9t112_reg_write(ret, client, 0x316C, 0x350F);
-
- /* Set max slew rates */
- mt9t112_reg_write(ret, client, 0x1E, 0x777);
-
- return ret;
-}
-
-/************************************************************************
- v4l2_subdev_core_ops
-************************************************************************/
-static int mt9t112_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9t112_priv *priv = to_mt9t112(client);
-
- id->ident = priv->model;
- id->revision = 0;
-
- return 0;
-}
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int mt9t112_g_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- int ret;
-
- reg->size = 2;
- mt9t112_reg_read(ret, client, reg->reg);
-
- reg->val = (__u64)ret;
-
- return 0;
-}
-
-static int mt9t112_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- int ret;
-
- mt9t112_reg_write(ret, client, reg->reg, reg->val);
-
- return ret;
-}
-#endif
-
-static struct v4l2_subdev_core_ops mt9t112_subdev_core_ops = {
- .g_chip_ident = mt9t112_g_chip_ident,
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .g_register = mt9t112_g_register,
- .s_register = mt9t112_s_register,
-#endif
-};
-
-
-/************************************************************************
- v4l2_subdev_video_ops
-************************************************************************/
-static int mt9t112_s_stream(struct v4l2_subdev *sd, int enable)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9t112_priv *priv = to_mt9t112(client);
- int ret = 0;
-
- if (!enable) {
- /* FIXME
- *
- * If user selected large output size,
- * and used it long time,
- * mt9t112 camera will be very warm.
- *
- * But current driver can not stop mt9t112 camera.
- * So, set small size here to solve this problem.
- */
- mt9t112_set_a_frame_size(client, VGA_WIDTH, VGA_HEIGHT);
- return ret;
- }
-
- if (!(priv->flags & INIT_DONE)) {
- u16 param = PCLK_RISING & priv->flags ? 0x0001 : 0x0000;
-
- ECHECKER(ret, mt9t112_init_camera(client));
-
- /* Invert PCLK (Data sampled on falling edge of pixclk) */
- mt9t112_reg_write(ret, client, 0x3C20, param);
-
- mdelay(5);
-
- priv->flags |= INIT_DONE;
- }
-
- mt9t112_mcu_write(ret, client, VAR(26, 7), priv->format->fmt);
- mt9t112_mcu_write(ret, client, VAR(26, 9), priv->format->order);
- mt9t112_mcu_write(ret, client, VAR8(1, 0), 0x06);
-
- mt9t112_set_a_frame_size(client,
- priv->frame.width,
- priv->frame.height);
-
- ECHECKER(ret, mt9t112_auto_focus_trigger(client));
-
- dev_dbg(&client->dev, "format : %d\n", priv->format->code);
- dev_dbg(&client->dev, "size : %d x %d\n",
- priv->frame.width,
- priv->frame.height);
-
- CLOCK_INFO(client, EXT_CLOCK);
-
- return ret;
-}
-
-static int mt9t112_set_params(struct mt9t112_priv *priv,
- const struct v4l2_rect *rect,
- enum v4l2_mbus_pixelcode code)
-{
- int i;
-
- /*
- * get color format
- */
- for (i = 0; i < ARRAY_SIZE(mt9t112_cfmts); i++)
- if (mt9t112_cfmts[i].code == code)
- break;
-
- if (i == ARRAY_SIZE(mt9t112_cfmts))
- return -EINVAL;
-
- priv->frame = *rect;
-
- /*
- * frame size check
- */
- mt9t112_frame_check(&priv->frame.width, &priv->frame.height,
- &priv->frame.left, &priv->frame.top);
-
- priv->format = mt9t112_cfmts + i;
-
- return 0;
-}
-
-static int mt9t112_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
-{
- a->bounds.left = 0;
- a->bounds.top = 0;
- a->bounds.width = MAX_WIDTH;
- a->bounds.height = MAX_HEIGHT;
- a->defrect.left = 0;
- a->defrect.top = 0;
- a->defrect.width = VGA_WIDTH;
- a->defrect.height = VGA_HEIGHT;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- a->pixelaspect.numerator = 1;
- a->pixelaspect.denominator = 1;
-
- return 0;
-}
-
-static int mt9t112_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9t112_priv *priv = to_mt9t112(client);
-
- a->c = priv->frame;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- return 0;
-}
-
-static int mt9t112_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9t112_priv *priv = to_mt9t112(client);
- struct v4l2_rect *rect = &a->c;
-
- return mt9t112_set_params(priv, rect, priv->format->code);
-}
-
-static int mt9t112_g_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9t112_priv *priv = to_mt9t112(client);
-
- mf->width = priv->frame.width;
- mf->height = priv->frame.height;
- mf->colorspace = priv->format->colorspace;
- mf->code = priv->format->code;
- mf->field = V4L2_FIELD_NONE;
-
- return 0;
-}
-
-static int mt9t112_s_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9t112_priv *priv = to_mt9t112(client);
- struct v4l2_rect rect = {
- .width = mf->width,
- .height = mf->height,
- .left = priv->frame.left,
- .top = priv->frame.top,
- };
- int ret;
-
- ret = mt9t112_set_params(priv, &rect, mf->code);
-
- if (!ret)
- mf->colorspace = priv->format->colorspace;
-
- return ret;
-}
-
-static int mt9t112_try_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- unsigned int top, left;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(mt9t112_cfmts); i++)
- if (mt9t112_cfmts[i].code == mf->code)
- break;
-
- if (i == ARRAY_SIZE(mt9t112_cfmts)) {
- mf->code = V4L2_MBUS_FMT_UYVY8_2X8;
- mf->colorspace = V4L2_COLORSPACE_JPEG;
- } else {
- mf->colorspace = mt9t112_cfmts[i].colorspace;
- }
-
- mt9t112_frame_check(&mf->width, &mf->height, &left, &top);
-
- mf->field = V4L2_FIELD_NONE;
-
- return 0;
-}
-
-static int mt9t112_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
- enum v4l2_mbus_pixelcode *code)
-{
- if (index >= ARRAY_SIZE(mt9t112_cfmts))
- return -EINVAL;
-
- *code = mt9t112_cfmts[index].code;
-
- return 0;
-}
-
-static int mt9t112_g_mbus_config(struct v4l2_subdev *sd,
- struct v4l2_mbus_config *cfg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
-
- cfg->flags = V4L2_MBUS_MASTER | V4L2_MBUS_VSYNC_ACTIVE_HIGH |
- V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_DATA_ACTIVE_HIGH |
- V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_PCLK_SAMPLE_FALLING;
- cfg->type = V4L2_MBUS_PARALLEL;
- cfg->flags = soc_camera_apply_board_flags(icl, cfg);
-
- return 0;
-}
-
-static int mt9t112_s_mbus_config(struct v4l2_subdev *sd,
- const struct v4l2_mbus_config *cfg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- struct mt9t112_priv *priv = to_mt9t112(client);
-
- if (soc_camera_apply_board_flags(icl, cfg) & V4L2_MBUS_PCLK_SAMPLE_RISING)
- priv->flags |= PCLK_RISING;
-
- return 0;
-}
-
-static struct v4l2_subdev_video_ops mt9t112_subdev_video_ops = {
- .s_stream = mt9t112_s_stream,
- .g_mbus_fmt = mt9t112_g_fmt,
- .s_mbus_fmt = mt9t112_s_fmt,
- .try_mbus_fmt = mt9t112_try_fmt,
- .cropcap = mt9t112_cropcap,
- .g_crop = mt9t112_g_crop,
- .s_crop = mt9t112_s_crop,
- .enum_mbus_fmt = mt9t112_enum_fmt,
- .g_mbus_config = mt9t112_g_mbus_config,
- .s_mbus_config = mt9t112_s_mbus_config,
-};
-
-/************************************************************************
- i2c driver
-************************************************************************/
-static struct v4l2_subdev_ops mt9t112_subdev_ops = {
- .core = &mt9t112_subdev_core_ops,
- .video = &mt9t112_subdev_video_ops,
-};
-
-static int mt9t112_camera_probe(struct i2c_client *client)
-{
- struct mt9t112_priv *priv = to_mt9t112(client);
- const char *devname;
- int chipid;
-
- /*
- * check and show chip ID
- */
- mt9t112_reg_read(chipid, client, 0x0000);
-
- switch (chipid) {
- case 0x2680:
- devname = "mt9t111";
- priv->model = V4L2_IDENT_MT9T111;
- break;
- case 0x2682:
- devname = "mt9t112";
- priv->model = V4L2_IDENT_MT9T112;
- break;
- default:
- dev_err(&client->dev, "Product ID error %04x\n", chipid);
- return -ENODEV;
- }
-
- dev_info(&client->dev, "%s chip ID %04x\n", devname, chipid);
-
- return 0;
-}
-
-static int mt9t112_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
-{
- struct mt9t112_priv *priv;
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- struct v4l2_rect rect = {
- .width = VGA_WIDTH,
- .height = VGA_HEIGHT,
- .left = (MAX_WIDTH - VGA_WIDTH) / 2,
- .top = (MAX_HEIGHT - VGA_HEIGHT) / 2,
- };
- int ret;
-
- if (!icl || !icl->priv) {
- dev_err(&client->dev, "mt9t112: missing platform data!\n");
- return -EINVAL;
- }
-
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- priv->info = icl->priv;
-
- v4l2_i2c_subdev_init(&priv->subdev, client, &mt9t112_subdev_ops);
-
- ret = mt9t112_camera_probe(client);
- if (ret) {
- kfree(priv);
- return ret;
- }
-
- /* Cannot fail: using the default supported pixel code */
- mt9t112_set_params(priv, &rect, V4L2_MBUS_FMT_UYVY8_2X8);
-
- return ret;
-}
-
-static int mt9t112_remove(struct i2c_client *client)
-{
- struct mt9t112_priv *priv = to_mt9t112(client);
-
- kfree(priv);
- return 0;
-}
-
-static const struct i2c_device_id mt9t112_id[] = {
- { "mt9t112", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, mt9t112_id);
-
-static struct i2c_driver mt9t112_i2c_driver = {
- .driver = {
- .name = "mt9t112",
- },
- .probe = mt9t112_probe,
- .remove = mt9t112_remove,
- .id_table = mt9t112_id,
-};
-
-module_i2c_driver(mt9t112_i2c_driver);
-
-MODULE_DESCRIPTION("SoC Camera driver for mt9t112");
-MODULE_AUTHOR("Kuninori Morimoto");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c
deleted file mode 100644
index 72479247522a..000000000000
--- a/drivers/media/video/mt9v022.c
+++ /dev/null
@@ -1,879 +0,0 @@
-/*
- * Driver for MT9V022 CMOS Image Sensor from Micron
- *
- * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/videodev2.h>
-#include <linux/slab.h>
-#include <linux/i2c.h>
-#include <linux/delay.h>
-#include <linux/log2.h>
-#include <linux/module.h>
-
-#include <media/soc_camera.h>
-#include <media/soc_mediabus.h>
-#include <media/v4l2-subdev.h>
-#include <media/v4l2-chip-ident.h>
-#include <media/v4l2-ctrls.h>
-
-/*
- * mt9v022 i2c address 0x48, 0x4c, 0x58, 0x5c
- * The platform has to define struct i2c_board_info objects and link to them
- * from struct soc_camera_link
- */
-
-static char *sensor_type;
-module_param(sensor_type, charp, S_IRUGO);
-MODULE_PARM_DESC(sensor_type, "Sensor type: \"colour\" or \"monochrome\"");
-
-/* mt9v022 selected register addresses */
-#define MT9V022_CHIP_VERSION 0x00
-#define MT9V022_COLUMN_START 0x01
-#define MT9V022_ROW_START 0x02
-#define MT9V022_WINDOW_HEIGHT 0x03
-#define MT9V022_WINDOW_WIDTH 0x04
-#define MT9V022_HORIZONTAL_BLANKING 0x05
-#define MT9V022_VERTICAL_BLANKING 0x06
-#define MT9V022_CHIP_CONTROL 0x07
-#define MT9V022_SHUTTER_WIDTH1 0x08
-#define MT9V022_SHUTTER_WIDTH2 0x09
-#define MT9V022_SHUTTER_WIDTH_CTRL 0x0a
-#define MT9V022_TOTAL_SHUTTER_WIDTH 0x0b
-#define MT9V022_RESET 0x0c
-#define MT9V022_READ_MODE 0x0d
-#define MT9V022_MONITOR_MODE 0x0e
-#define MT9V022_PIXEL_OPERATION_MODE 0x0f
-#define MT9V022_LED_OUT_CONTROL 0x1b
-#define MT9V022_ADC_MODE_CONTROL 0x1c
-#define MT9V022_ANALOG_GAIN 0x35
-#define MT9V022_BLACK_LEVEL_CALIB_CTRL 0x47
-#define MT9V022_PIXCLK_FV_LV 0x74
-#define MT9V022_DIGITAL_TEST_PATTERN 0x7f
-#define MT9V022_AEC_AGC_ENABLE 0xAF
-#define MT9V022_MAX_TOTAL_SHUTTER_WIDTH 0xBD
-
-/* Progressive scan, master, defaults */
-#define MT9V022_CHIP_CONTROL_DEFAULT 0x188
-
-#define MT9V022_MAX_WIDTH 752
-#define MT9V022_MAX_HEIGHT 480
-#define MT9V022_MIN_WIDTH 48
-#define MT9V022_MIN_HEIGHT 32
-#define MT9V022_COLUMN_SKIP 1
-#define MT9V022_ROW_SKIP 4
-
-/* MT9V022 has only one fixed colorspace per pixelcode */
-struct mt9v022_datafmt {
- enum v4l2_mbus_pixelcode code;
- enum v4l2_colorspace colorspace;
-};
-
-/* Find a data format by a pixel code in an array */
-static const struct mt9v022_datafmt *mt9v022_find_datafmt(
- enum v4l2_mbus_pixelcode code, const struct mt9v022_datafmt *fmt,
- int n)
-{
- int i;
- for (i = 0; i < n; i++)
- if (fmt[i].code == code)
- return fmt + i;
-
- return NULL;
-}
-
-static const struct mt9v022_datafmt mt9v022_colour_fmts[] = {
- /*
- * Order important: first natively supported,
- * second supported with a GPIO extender
- */
- {V4L2_MBUS_FMT_SBGGR10_1X10, V4L2_COLORSPACE_SRGB},
- {V4L2_MBUS_FMT_SBGGR8_1X8, V4L2_COLORSPACE_SRGB},
-};
-
-static const struct mt9v022_datafmt mt9v022_monochrome_fmts[] = {
- /* Order important - see above */
- {V4L2_MBUS_FMT_Y10_1X10, V4L2_COLORSPACE_JPEG},
- {V4L2_MBUS_FMT_Y8_1X8, V4L2_COLORSPACE_JPEG},
-};
-
-struct mt9v022 {
- struct v4l2_subdev subdev;
- struct v4l2_ctrl_handler hdl;
- struct {
- /* exposure/auto-exposure cluster */
- struct v4l2_ctrl *autoexposure;
- struct v4l2_ctrl *exposure;
- };
- struct {
- /* gain/auto-gain cluster */
- struct v4l2_ctrl *autogain;
- struct v4l2_ctrl *gain;
- };
- struct v4l2_rect rect; /* Sensor window */
- const struct mt9v022_datafmt *fmt;
- const struct mt9v022_datafmt *fmts;
- int num_fmts;
- int model; /* V4L2_IDENT_MT9V022* codes from v4l2-chip-ident.h */
- u16 chip_control;
- unsigned short y_skip_top; /* Lines to skip at the top */
-};
-
-static struct mt9v022 *to_mt9v022(const struct i2c_client *client)
-{
- return container_of(i2c_get_clientdata(client), struct mt9v022, subdev);
-}
-
-static int reg_read(struct i2c_client *client, const u8 reg)
-{
- return i2c_smbus_read_word_swapped(client, reg);
-}
-
-static int reg_write(struct i2c_client *client, const u8 reg,
- const u16 data)
-{
- return i2c_smbus_write_word_swapped(client, reg, data);
-}
-
-static int reg_set(struct i2c_client *client, const u8 reg,
- const u16 data)
-{
- int ret;
-
- ret = reg_read(client, reg);
- if (ret < 0)
- return ret;
- return reg_write(client, reg, ret | data);
-}
-
-static int reg_clear(struct i2c_client *client, const u8 reg,
- const u16 data)
-{
- int ret;
-
- ret = reg_read(client, reg);
- if (ret < 0)
- return ret;
- return reg_write(client, reg, ret & ~data);
-}
-
-static int mt9v022_init(struct i2c_client *client)
-{
- struct mt9v022 *mt9v022 = to_mt9v022(client);
- int ret;
-
- /*
- * Almost the default mode: master, parallel, simultaneous, and an
- * undocumented bit 0x200, which is present in table 7, but not in 8,
- * plus snapshot mode to disable scan for now
- */
- mt9v022->chip_control |= 0x10;
- ret = reg_write(client, MT9V022_CHIP_CONTROL, mt9v022->chip_control);
- if (!ret)
- ret = reg_write(client, MT9V022_READ_MODE, 0x300);
-
- /* All defaults */
- if (!ret)
- /* AEC, AGC on */
- ret = reg_set(client, MT9V022_AEC_AGC_ENABLE, 0x3);
- if (!ret)
- ret = reg_write(client, MT9V022_ANALOG_GAIN, 16);
- if (!ret)
- ret = reg_write(client, MT9V022_TOTAL_SHUTTER_WIDTH, 480);
- if (!ret)
- ret = reg_write(client, MT9V022_MAX_TOTAL_SHUTTER_WIDTH, 480);
- if (!ret)
- /* default - auto */
- ret = reg_clear(client, MT9V022_BLACK_LEVEL_CALIB_CTRL, 1);
- if (!ret)
- ret = reg_write(client, MT9V022_DIGITAL_TEST_PATTERN, 0);
- if (!ret)
- return v4l2_ctrl_handler_setup(&mt9v022->hdl);
-
- return ret;
-}
-
-static int mt9v022_s_stream(struct v4l2_subdev *sd, int enable)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9v022 *mt9v022 = to_mt9v022(client);
-
- if (enable)
- /* Switch to master "normal" mode */
- mt9v022->chip_control &= ~0x10;
- else
- /* Switch to snapshot mode */
- mt9v022->chip_control |= 0x10;
-
- if (reg_write(client, MT9V022_CHIP_CONTROL, mt9v022->chip_control) < 0)
- return -EIO;
- return 0;
-}
-
-static int mt9v022_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9v022 *mt9v022 = to_mt9v022(client);
- struct v4l2_rect rect = a->c;
- int ret;
-
- /* Bayer format - even size lengths */
- if (mt9v022->fmts == mt9v022_colour_fmts) {
- rect.width = ALIGN(rect.width, 2);
- rect.height = ALIGN(rect.height, 2);
- /* Let the user play with the starting pixel */
- }
-
- soc_camera_limit_side(&rect.left, &rect.width,
- MT9V022_COLUMN_SKIP, MT9V022_MIN_WIDTH, MT9V022_MAX_WIDTH);
-
- soc_camera_limit_side(&rect.top, &rect.height,
- MT9V022_ROW_SKIP, MT9V022_MIN_HEIGHT, MT9V022_MAX_HEIGHT);
-
- /* Like in example app. Contradicts the datasheet though */
- ret = reg_read(client, MT9V022_AEC_AGC_ENABLE);
- if (ret >= 0) {
- if (ret & 1) /* Autoexposure */
- ret = reg_write(client, MT9V022_MAX_TOTAL_SHUTTER_WIDTH,
- rect.height + mt9v022->y_skip_top + 43);
- else
- ret = reg_write(client, MT9V022_TOTAL_SHUTTER_WIDTH,
- rect.height + mt9v022->y_skip_top + 43);
- }
- /* Setup frame format: defaults apart from width and height */
- if (!ret)
- ret = reg_write(client, MT9V022_COLUMN_START, rect.left);
- if (!ret)
- ret = reg_write(client, MT9V022_ROW_START, rect.top);
- if (!ret)
- /*
- * Default 94, Phytec driver says:
- * "width + horizontal blank >= 660"
- */
- ret = reg_write(client, MT9V022_HORIZONTAL_BLANKING,
- rect.width > 660 - 43 ? 43 :
- 660 - rect.width);
- if (!ret)
- ret = reg_write(client, MT9V022_VERTICAL_BLANKING, 45);
- if (!ret)
- ret = reg_write(client, MT9V022_WINDOW_WIDTH, rect.width);
- if (!ret)
- ret = reg_write(client, MT9V022_WINDOW_HEIGHT,
- rect.height + mt9v022->y_skip_top);
-
- if (ret < 0)
- return ret;
-
- dev_dbg(&client->dev, "Frame %dx%d pixel\n", rect.width, rect.height);
-
- mt9v022->rect = rect;
-
- return 0;
-}
-
-static int mt9v022_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9v022 *mt9v022 = to_mt9v022(client);
-
- a->c = mt9v022->rect;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- return 0;
-}
-
-static int mt9v022_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
-{
- a->bounds.left = MT9V022_COLUMN_SKIP;
- a->bounds.top = MT9V022_ROW_SKIP;
- a->bounds.width = MT9V022_MAX_WIDTH;
- a->bounds.height = MT9V022_MAX_HEIGHT;
- a->defrect = a->bounds;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- a->pixelaspect.numerator = 1;
- a->pixelaspect.denominator = 1;
-
- return 0;
-}
-
-static int mt9v022_g_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9v022 *mt9v022 = to_mt9v022(client);
-
- mf->width = mt9v022->rect.width;
- mf->height = mt9v022->rect.height;
- mf->code = mt9v022->fmt->code;
- mf->colorspace = mt9v022->fmt->colorspace;
- mf->field = V4L2_FIELD_NONE;
-
- return 0;
-}
-
-static int mt9v022_s_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9v022 *mt9v022 = to_mt9v022(client);
- struct v4l2_crop a = {
- .c = {
- .left = mt9v022->rect.left,
- .top = mt9v022->rect.top,
- .width = mf->width,
- .height = mf->height,
- },
- };
- int ret;
-
- /*
- * The caller provides a supported format, as verified per call to
- * .try_mbus_fmt(), datawidth is from our supported format list
- */
- switch (mf->code) {
- case V4L2_MBUS_FMT_Y8_1X8:
- case V4L2_MBUS_FMT_Y10_1X10:
- if (mt9v022->model != V4L2_IDENT_MT9V022IX7ATM)
- return -EINVAL;
- break;
- case V4L2_MBUS_FMT_SBGGR8_1X8:
- case V4L2_MBUS_FMT_SBGGR10_1X10:
- if (mt9v022->model != V4L2_IDENT_MT9V022IX7ATC)
- return -EINVAL;
- break;
- default:
- return -EINVAL;
- }
-
- /* No support for scaling on this camera, just crop. */
- ret = mt9v022_s_crop(sd, &a);
- if (!ret) {
- mf->width = mt9v022->rect.width;
- mf->height = mt9v022->rect.height;
- mt9v022->fmt = mt9v022_find_datafmt(mf->code,
- mt9v022->fmts, mt9v022->num_fmts);
- mf->colorspace = mt9v022->fmt->colorspace;
- }
-
- return ret;
-}
-
-static int mt9v022_try_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9v022 *mt9v022 = to_mt9v022(client);
- const struct mt9v022_datafmt *fmt;
- int align = mf->code == V4L2_MBUS_FMT_SBGGR8_1X8 ||
- mf->code == V4L2_MBUS_FMT_SBGGR10_1X10;
-
- v4l_bound_align_image(&mf->width, MT9V022_MIN_WIDTH,
- MT9V022_MAX_WIDTH, align,
- &mf->height, MT9V022_MIN_HEIGHT + mt9v022->y_skip_top,
- MT9V022_MAX_HEIGHT + mt9v022->y_skip_top, align, 0);
-
- fmt = mt9v022_find_datafmt(mf->code, mt9v022->fmts,
- mt9v022->num_fmts);
- if (!fmt) {
- fmt = mt9v022->fmt;
- mf->code = fmt->code;
- }
-
- mf->colorspace = fmt->colorspace;
-
- return 0;
-}
-
-static int mt9v022_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9v022 *mt9v022 = to_mt9v022(client);
-
- if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
- return -EINVAL;
-
- if (id->match.addr != client->addr)
- return -ENODEV;
-
- id->ident = mt9v022->model;
- id->revision = 0;
-
- return 0;
-}
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int mt9v022_g_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
- return -EINVAL;
-
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
- reg->size = 2;
- reg->val = reg_read(client, reg->reg);
-
- if (reg->val > 0xffff)
- return -EIO;
-
- return 0;
-}
-
-static int mt9v022_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
- return -EINVAL;
-
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
- if (reg_write(client, reg->reg, reg->val) < 0)
- return -EIO;
-
- return 0;
-}
-#endif
-
-static int mt9v022_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct mt9v022 *mt9v022 = container_of(ctrl->handler,
- struct mt9v022, hdl);
- struct v4l2_subdev *sd = &mt9v022->subdev;
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct v4l2_ctrl *gain = mt9v022->gain;
- struct v4l2_ctrl *exp = mt9v022->exposure;
- unsigned long range;
- int data;
-
- switch (ctrl->id) {
- case V4L2_CID_AUTOGAIN:
- data = reg_read(client, MT9V022_ANALOG_GAIN);
- if (data < 0)
- return -EIO;
-
- range = gain->maximum - gain->minimum;
- gain->val = ((data - 16) * range + 24) / 48 + gain->minimum;
- return 0;
- case V4L2_CID_EXPOSURE_AUTO:
- data = reg_read(client, MT9V022_TOTAL_SHUTTER_WIDTH);
- if (data < 0)
- return -EIO;
-
- range = exp->maximum - exp->minimum;
- exp->val = ((data - 1) * range + 239) / 479 + exp->minimum;
- return 0;
- }
- return -EINVAL;
-}
-
-static int mt9v022_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct mt9v022 *mt9v022 = container_of(ctrl->handler,
- struct mt9v022, hdl);
- struct v4l2_subdev *sd = &mt9v022->subdev;
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- int data;
-
- switch (ctrl->id) {
- case V4L2_CID_VFLIP:
- if (ctrl->val)
- data = reg_set(client, MT9V022_READ_MODE, 0x10);
- else
- data = reg_clear(client, MT9V022_READ_MODE, 0x10);
- if (data < 0)
- return -EIO;
- return 0;
- case V4L2_CID_HFLIP:
- if (ctrl->val)
- data = reg_set(client, MT9V022_READ_MODE, 0x20);
- else
- data = reg_clear(client, MT9V022_READ_MODE, 0x20);
- if (data < 0)
- return -EIO;
- return 0;
- case V4L2_CID_AUTOGAIN:
- if (ctrl->val) {
- if (reg_set(client, MT9V022_AEC_AGC_ENABLE, 0x2) < 0)
- return -EIO;
- } else {
- struct v4l2_ctrl *gain = mt9v022->gain;
- /* mt9v022 has minimum == default */
- unsigned long range = gain->maximum - gain->minimum;
- /* Valid values 16 to 64, 32 to 64 must be even. */
- unsigned long gain_val = ((gain->val - gain->minimum) *
- 48 + range / 2) / range + 16;
-
- if (gain_val >= 32)
- gain_val &= ~1;
-
- /*
- * The user wants to set gain manually, hope, she
- * knows, what she's doing... Switch AGC off.
- */
- if (reg_clear(client, MT9V022_AEC_AGC_ENABLE, 0x2) < 0)
- return -EIO;
-
- dev_dbg(&client->dev, "Setting gain from %d to %lu\n",
- reg_read(client, MT9V022_ANALOG_GAIN), gain_val);
- if (reg_write(client, MT9V022_ANALOG_GAIN, gain_val) < 0)
- return -EIO;
- }
- return 0;
- case V4L2_CID_EXPOSURE_AUTO:
- if (ctrl->val == V4L2_EXPOSURE_AUTO) {
- data = reg_set(client, MT9V022_AEC_AGC_ENABLE, 0x1);
- } else {
- struct v4l2_ctrl *exp = mt9v022->exposure;
- unsigned long range = exp->maximum - exp->minimum;
- unsigned long shutter = ((exp->val - exp->minimum) *
- 479 + range / 2) / range + 1;
-
- /*
- * The user wants to set shutter width manually, hope,
- * she knows, what she's doing... Switch AEC off.
- */
- data = reg_clear(client, MT9V022_AEC_AGC_ENABLE, 0x1);
- if (data < 0)
- return -EIO;
- dev_dbg(&client->dev, "Shutter width from %d to %lu\n",
- reg_read(client, MT9V022_TOTAL_SHUTTER_WIDTH),
- shutter);
- if (reg_write(client, MT9V022_TOTAL_SHUTTER_WIDTH,
- shutter) < 0)
- return -EIO;
- }
- return 0;
- }
- return -EINVAL;
-}
-
-/*
- * Interface active, can use i2c. If it fails, it can indeed mean, that
- * this wasn't our capture interface, so, we wait for the right one
- */
-static int mt9v022_video_probe(struct i2c_client *client)
-{
- struct mt9v022 *mt9v022 = to_mt9v022(client);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- s32 data;
- int ret;
- unsigned long flags;
-
- /* Read out the chip version register */
- data = reg_read(client, MT9V022_CHIP_VERSION);
-
- /* must be 0x1311 or 0x1313 */
- if (data != 0x1311 && data != 0x1313) {
- ret = -ENODEV;
- dev_info(&client->dev, "No MT9V022 found, ID register 0x%x\n",
- data);
- goto ei2c;
- }
-
- /* Soft reset */
- ret = reg_write(client, MT9V022_RESET, 1);
- if (ret < 0)
- goto ei2c;
- /* 15 clock cycles */
- udelay(200);
- if (reg_read(client, MT9V022_RESET)) {
- dev_err(&client->dev, "Resetting MT9V022 failed!\n");
- if (ret > 0)
- ret = -EIO;
- goto ei2c;
- }
-
- /* Set monochrome or colour sensor type */
- if (sensor_type && (!strcmp("colour", sensor_type) ||
- !strcmp("color", sensor_type))) {
- ret = reg_write(client, MT9V022_PIXEL_OPERATION_MODE, 4 | 0x11);
- mt9v022->model = V4L2_IDENT_MT9V022IX7ATC;
- mt9v022->fmts = mt9v022_colour_fmts;
- } else {
- ret = reg_write(client, MT9V022_PIXEL_OPERATION_MODE, 0x11);
- mt9v022->model = V4L2_IDENT_MT9V022IX7ATM;
- mt9v022->fmts = mt9v022_monochrome_fmts;
- }
-
- if (ret < 0)
- goto ei2c;
-
- mt9v022->num_fmts = 0;
-
- /*
- * This is a 10bit sensor, so by default we only allow 10bit.
- * The platform may support different bus widths due to
- * different routing of the data lines.
- */
- if (icl->query_bus_param)
- flags = icl->query_bus_param(icl);
- else
- flags = SOCAM_DATAWIDTH_10;
-
- if (flags & SOCAM_DATAWIDTH_10)
- mt9v022->num_fmts++;
- else
- mt9v022->fmts++;
-
- if (flags & SOCAM_DATAWIDTH_8)
- mt9v022->num_fmts++;
-
- mt9v022->fmt = &mt9v022->fmts[0];
-
- dev_info(&client->dev, "Detected a MT9V022 chip ID %x, %s sensor\n",
- data, mt9v022->model == V4L2_IDENT_MT9V022IX7ATM ?
- "monochrome" : "colour");
-
- ret = mt9v022_init(client);
- if (ret < 0)
- dev_err(&client->dev, "Failed to initialise the camera\n");
-
-ei2c:
- return ret;
-}
-
-static int mt9v022_g_skip_top_lines(struct v4l2_subdev *sd, u32 *lines)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9v022 *mt9v022 = to_mt9v022(client);
-
- *lines = mt9v022->y_skip_top;
-
- return 0;
-}
-
-static const struct v4l2_ctrl_ops mt9v022_ctrl_ops = {
- .g_volatile_ctrl = mt9v022_g_volatile_ctrl,
- .s_ctrl = mt9v022_s_ctrl,
-};
-
-static struct v4l2_subdev_core_ops mt9v022_subdev_core_ops = {
- .g_chip_ident = mt9v022_g_chip_ident,
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .g_register = mt9v022_g_register,
- .s_register = mt9v022_s_register,
-#endif
-};
-
-static int mt9v022_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
- enum v4l2_mbus_pixelcode *code)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9v022 *mt9v022 = to_mt9v022(client);
-
- if (index >= mt9v022->num_fmts)
- return -EINVAL;
-
- *code = mt9v022->fmts[index].code;
- return 0;
-}
-
-static int mt9v022_g_mbus_config(struct v4l2_subdev *sd,
- struct v4l2_mbus_config *cfg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
-
- cfg->flags = V4L2_MBUS_MASTER | V4L2_MBUS_SLAVE |
- V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_PCLK_SAMPLE_FALLING |
- V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_LOW |
- V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_LOW |
- V4L2_MBUS_DATA_ACTIVE_HIGH;
- cfg->type = V4L2_MBUS_PARALLEL;
- cfg->flags = soc_camera_apply_board_flags(icl, cfg);
-
- return 0;
-}
-
-static int mt9v022_s_mbus_config(struct v4l2_subdev *sd,
- const struct v4l2_mbus_config *cfg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- struct mt9v022 *mt9v022 = to_mt9v022(client);
- unsigned long flags = soc_camera_apply_board_flags(icl, cfg);
- unsigned int bps = soc_mbus_get_fmtdesc(mt9v022->fmt->code)->bits_per_sample;
- int ret;
- u16 pixclk = 0;
-
- if (icl->set_bus_param) {
- ret = icl->set_bus_param(icl, 1 << (bps - 1));
- if (ret)
- return ret;
- } else if (bps != 10) {
- /*
- * Without board specific bus width settings we only support the
- * sensors native bus width
- */
- return -EINVAL;
- }
-
- if (flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)
- pixclk |= 0x10;
-
- if (!(flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH))
- pixclk |= 0x1;
-
- if (!(flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH))
- pixclk |= 0x2;
-
- ret = reg_write(client, MT9V022_PIXCLK_FV_LV, pixclk);
- if (ret < 0)
- return ret;
-
- if (!(flags & V4L2_MBUS_MASTER))
- mt9v022->chip_control &= ~0x8;
-
- ret = reg_write(client, MT9V022_CHIP_CONTROL, mt9v022->chip_control);
- if (ret < 0)
- return ret;
-
- dev_dbg(&client->dev, "Calculated pixclk 0x%x, chip control 0x%x\n",
- pixclk, mt9v022->chip_control);
-
- return 0;
-}
-
-static struct v4l2_subdev_video_ops mt9v022_subdev_video_ops = {
- .s_stream = mt9v022_s_stream,
- .s_mbus_fmt = mt9v022_s_fmt,
- .g_mbus_fmt = mt9v022_g_fmt,
- .try_mbus_fmt = mt9v022_try_fmt,
- .s_crop = mt9v022_s_crop,
- .g_crop = mt9v022_g_crop,
- .cropcap = mt9v022_cropcap,
- .enum_mbus_fmt = mt9v022_enum_fmt,
- .g_mbus_config = mt9v022_g_mbus_config,
- .s_mbus_config = mt9v022_s_mbus_config,
-};
-
-static struct v4l2_subdev_sensor_ops mt9v022_subdev_sensor_ops = {
- .g_skip_top_lines = mt9v022_g_skip_top_lines,
-};
-
-static struct v4l2_subdev_ops mt9v022_subdev_ops = {
- .core = &mt9v022_subdev_core_ops,
- .video = &mt9v022_subdev_video_ops,
- .sensor = &mt9v022_subdev_sensor_ops,
-};
-
-static int mt9v022_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
-{
- struct mt9v022 *mt9v022;
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
- int ret;
-
- if (!icl) {
- dev_err(&client->dev, "MT9V022 driver needs platform data\n");
- return -EINVAL;
- }
-
- if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WORD_DATA)) {
- dev_warn(&adapter->dev,
- "I2C-Adapter doesn't support I2C_FUNC_SMBUS_WORD\n");
- return -EIO;
- }
-
- mt9v022 = kzalloc(sizeof(struct mt9v022), GFP_KERNEL);
- if (!mt9v022)
- return -ENOMEM;
-
- v4l2_i2c_subdev_init(&mt9v022->subdev, client, &mt9v022_subdev_ops);
- v4l2_ctrl_handler_init(&mt9v022->hdl, 6);
- v4l2_ctrl_new_std(&mt9v022->hdl, &mt9v022_ctrl_ops,
- V4L2_CID_VFLIP, 0, 1, 1, 0);
- v4l2_ctrl_new_std(&mt9v022->hdl, &mt9v022_ctrl_ops,
- V4L2_CID_HFLIP, 0, 1, 1, 0);
- mt9v022->autogain = v4l2_ctrl_new_std(&mt9v022->hdl, &mt9v022_ctrl_ops,
- V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
- mt9v022->gain = v4l2_ctrl_new_std(&mt9v022->hdl, &mt9v022_ctrl_ops,
- V4L2_CID_GAIN, 0, 127, 1, 64);
-
- /*
- * Simulated autoexposure. If enabled, we calculate shutter width
- * ourselves in the driver based on vertical blanking and frame width
- */
- mt9v022->autoexposure = v4l2_ctrl_new_std_menu(&mt9v022->hdl,
- &mt9v022_ctrl_ops, V4L2_CID_EXPOSURE_AUTO, 1, 0,
- V4L2_EXPOSURE_AUTO);
- mt9v022->exposure = v4l2_ctrl_new_std(&mt9v022->hdl, &mt9v022_ctrl_ops,
- V4L2_CID_EXPOSURE, 1, 255, 1, 255);
-
- mt9v022->subdev.ctrl_handler = &mt9v022->hdl;
- if (mt9v022->hdl.error) {
- int err = mt9v022->hdl.error;
-
- kfree(mt9v022);
- return err;
- }
- v4l2_ctrl_auto_cluster(2, &mt9v022->autoexposure,
- V4L2_EXPOSURE_MANUAL, true);
- v4l2_ctrl_auto_cluster(2, &mt9v022->autogain, 0, true);
-
- mt9v022->chip_control = MT9V022_CHIP_CONTROL_DEFAULT;
-
- /*
- * MT9V022 _really_ corrupts the first read out line.
- * TODO: verify on i.MX31
- */
- mt9v022->y_skip_top = 1;
- mt9v022->rect.left = MT9V022_COLUMN_SKIP;
- mt9v022->rect.top = MT9V022_ROW_SKIP;
- mt9v022->rect.width = MT9V022_MAX_WIDTH;
- mt9v022->rect.height = MT9V022_MAX_HEIGHT;
-
- ret = mt9v022_video_probe(client);
- if (ret) {
- v4l2_ctrl_handler_free(&mt9v022->hdl);
- kfree(mt9v022);
- }
-
- return ret;
-}
-
-static int mt9v022_remove(struct i2c_client *client)
-{
- struct mt9v022 *mt9v022 = to_mt9v022(client);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
-
- v4l2_device_unregister_subdev(&mt9v022->subdev);
- if (icl->free_bus)
- icl->free_bus(icl);
- v4l2_ctrl_handler_free(&mt9v022->hdl);
- kfree(mt9v022);
-
- return 0;
-}
-static const struct i2c_device_id mt9v022_id[] = {
- { "mt9v022", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, mt9v022_id);
-
-static struct i2c_driver mt9v022_i2c_driver = {
- .driver = {
- .name = "mt9v022",
- },
- .probe = mt9v022_probe,
- .remove = mt9v022_remove,
- .id_table = mt9v022_id,
-};
-
-module_i2c_driver(mt9v022_i2c_driver);
-
-MODULE_DESCRIPTION("Micron MT9V022 Camera driver");
-MODULE_AUTHOR("Guennadi Liakhovetski <kernel@pengutronix.de>");
-MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/ov2640.c b/drivers/media/video/ov2640.c
deleted file mode 100644
index 7c44d1fe3c87..000000000000
--- a/drivers/media/video/ov2640.c
+++ /dev/null
@@ -1,1108 +0,0 @@
-/*
- * ov2640 Camera Driver
- *
- * Copyright (C) 2010 Alberto Panizzo <maramaopercheseimorto@gmail.com>
- *
- * Based on ov772x, ov9640 drivers and previous non merged implementations.
- *
- * Copyright 2005-2009 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright (C) 2006, OmniVision
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/i2c.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/v4l2-mediabus.h>
-#include <linux/videodev2.h>
-
-#include <media/soc_camera.h>
-#include <media/v4l2-chip-ident.h>
-#include <media/v4l2-subdev.h>
-#include <media/v4l2-ctrls.h>
-
-#define VAL_SET(x, mask, rshift, lshift) \
- ((((x) >> rshift) & mask) << lshift)
-/*
- * DSP registers
- * register offset for BANK_SEL == BANK_SEL_DSP
- */
-#define R_BYPASS 0x05 /* Bypass DSP */
-#define R_BYPASS_DSP_BYPAS 0x01 /* Bypass DSP, sensor out directly */
-#define R_BYPASS_USE_DSP 0x00 /* Use the internal DSP */
-#define QS 0x44 /* Quantization Scale Factor */
-#define CTRLI 0x50
-#define CTRLI_LP_DP 0x80
-#define CTRLI_ROUND 0x40
-#define CTRLI_V_DIV_SET(x) VAL_SET(x, 0x3, 0, 3)
-#define CTRLI_H_DIV_SET(x) VAL_SET(x, 0x3, 0, 0)
-#define HSIZE 0x51 /* H_SIZE[7:0] (real/4) */
-#define HSIZE_SET(x) VAL_SET(x, 0xFF, 2, 0)
-#define VSIZE 0x52 /* V_SIZE[7:0] (real/4) */
-#define VSIZE_SET(x) VAL_SET(x, 0xFF, 2, 0)
-#define XOFFL 0x53 /* OFFSET_X[7:0] */
-#define XOFFL_SET(x) VAL_SET(x, 0xFF, 0, 0)
-#define YOFFL 0x54 /* OFFSET_Y[7:0] */
-#define YOFFL_SET(x) VAL_SET(x, 0xFF, 0, 0)
-#define VHYX 0x55 /* Offset and size completion */
-#define VHYX_VSIZE_SET(x) VAL_SET(x, 0x1, (8+2), 7)
-#define VHYX_HSIZE_SET(x) VAL_SET(x, 0x1, (8+2), 3)
-#define VHYX_YOFF_SET(x) VAL_SET(x, 0x3, 8, 4)
-#define VHYX_XOFF_SET(x) VAL_SET(x, 0x3, 8, 0)
-#define DPRP 0x56
-#define TEST 0x57 /* Horizontal size completion */
-#define TEST_HSIZE_SET(x) VAL_SET(x, 0x1, (9+2), 7)
-#define ZMOW 0x5A /* Zoom: Out Width OUTW[7:0] (real/4) */
-#define ZMOW_OUTW_SET(x) VAL_SET(x, 0xFF, 2, 0)
-#define ZMOH 0x5B /* Zoom: Out Height OUTH[7:0] (real/4) */
-#define ZMOH_OUTH_SET(x) VAL_SET(x, 0xFF, 2, 0)
-#define ZMHH 0x5C /* Zoom: Speed and H&W completion */
-#define ZMHH_ZSPEED_SET(x) VAL_SET(x, 0x0F, 0, 4)
-#define ZMHH_OUTH_SET(x) VAL_SET(x, 0x1, (8+2), 2)
-#define ZMHH_OUTW_SET(x) VAL_SET(x, 0x3, (8+2), 0)
-#define BPADDR 0x7C /* SDE Indirect Register Access: Address */
-#define BPDATA 0x7D /* SDE Indirect Register Access: Data */
-#define CTRL2 0x86 /* DSP Module enable 2 */
-#define CTRL2_DCW_EN 0x20
-#define CTRL2_SDE_EN 0x10
-#define CTRL2_UV_ADJ_EN 0x08
-#define CTRL2_UV_AVG_EN 0x04
-#define CTRL2_CMX_EN 0x01
-#define CTRL3 0x87 /* DSP Module enable 3 */
-#define CTRL3_BPC_EN 0x80
-#define CTRL3_WPC_EN 0x40
-#define SIZEL 0x8C /* Image Size Completion */
-#define SIZEL_HSIZE8_11_SET(x) VAL_SET(x, 0x1, 11, 6)
-#define SIZEL_HSIZE8_SET(x) VAL_SET(x, 0x7, 0, 3)
-#define SIZEL_VSIZE8_SET(x) VAL_SET(x, 0x7, 0, 0)
-#define HSIZE8 0xC0 /* Image Horizontal Size HSIZE[10:3] */
-#define HSIZE8_SET(x) VAL_SET(x, 0xFF, 3, 0)
-#define VSIZE8 0xC1 /* Image Vertical Size VSIZE[10:3] */
-#define VSIZE8_SET(x) VAL_SET(x, 0xFF, 3, 0)
-#define CTRL0 0xC2 /* DSP Module enable 0 */
-#define CTRL0_AEC_EN 0x80
-#define CTRL0_AEC_SEL 0x40
-#define CTRL0_STAT_SEL 0x20
-#define CTRL0_VFIRST 0x10
-#define CTRL0_YUV422 0x08
-#define CTRL0_YUV_EN 0x04
-#define CTRL0_RGB_EN 0x02
-#define CTRL0_RAW_EN 0x01
-#define CTRL1 0xC3 /* DSP Module enable 1 */
-#define CTRL1_CIP 0x80
-#define CTRL1_DMY 0x40
-#define CTRL1_RAW_GMA 0x20
-#define CTRL1_DG 0x10
-#define CTRL1_AWB 0x08
-#define CTRL1_AWB_GAIN 0x04
-#define CTRL1_LENC 0x02
-#define CTRL1_PRE 0x01
-#define R_DVP_SP 0xD3 /* DVP output speed control */
-#define R_DVP_SP_AUTO_MODE 0x80
-#define R_DVP_SP_DVP_MASK 0x3F /* DVP PCLK = sysclk (48)/[6:0] (YUV0);
- * = sysclk (48)/(2*[6:0]) (RAW);*/
-#define IMAGE_MODE 0xDA /* Image Output Format Select */
-#define IMAGE_MODE_Y8_DVP_EN 0x40
-#define IMAGE_MODE_JPEG_EN 0x10
-#define IMAGE_MODE_YUV422 0x00
-#define IMAGE_MODE_RAW10 0x04 /* (DVP) */
-#define IMAGE_MODE_RGB565 0x08
-#define IMAGE_MODE_HREF_VSYNC 0x02 /* HREF timing select in DVP JPEG output
- * mode (0 for HREF is same as sensor) */
-#define IMAGE_MODE_LBYTE_FIRST 0x01 /* Byte swap enable for DVP
- * 1: Low byte first UYVY (C2[4] =0)
- * VYUY (C2[4] =1)
- * 0: High byte first YUYV (C2[4]=0)
- * YVYU (C2[4] = 1) */
-#define RESET 0xE0 /* Reset */
-#define RESET_MICROC 0x40
-#define RESET_SCCB 0x20
-#define RESET_JPEG 0x10
-#define RESET_DVP 0x04
-#define RESET_IPU 0x02
-#define RESET_CIF 0x01
-#define REGED 0xED /* Register ED */
-#define REGED_CLK_OUT_DIS 0x10
-#define MS_SP 0xF0 /* SCCB Master Speed */
-#define SS_ID 0xF7 /* SCCB Slave ID */
-#define SS_CTRL 0xF8 /* SCCB Slave Control */
-#define SS_CTRL_ADD_AUTO_INC 0x20
-#define SS_CTRL_EN 0x08
-#define SS_CTRL_DELAY_CLK 0x04
-#define SS_CTRL_ACC_EN 0x02
-#define SS_CTRL_SEN_PASS_THR 0x01
-#define MC_BIST 0xF9 /* Microcontroller misc register */
-#define MC_BIST_RESET 0x80 /* Microcontroller Reset */
-#define MC_BIST_BOOT_ROM_SEL 0x40
-#define MC_BIST_12KB_SEL 0x20
-#define MC_BIST_12KB_MASK 0x30
-#define MC_BIST_512KB_SEL 0x08
-#define MC_BIST_512KB_MASK 0x0C
-#define MC_BIST_BUSY_BIT_R 0x02
-#define MC_BIST_MC_RES_ONE_SH_W 0x02
-#define MC_BIST_LAUNCH 0x01
-#define BANK_SEL 0xFF /* Register Bank Select */
-#define BANK_SEL_DSP 0x00
-#define BANK_SEL_SENS 0x01
-
-/*
- * Sensor registers
- * register offset for BANK_SEL == BANK_SEL_SENS
- */
-#define GAIN 0x00 /* AGC - Gain control gain setting */
-#define COM1 0x03 /* Common control 1 */
-#define COM1_1_DUMMY_FR 0x40
-#define COM1_3_DUMMY_FR 0x80
-#define COM1_7_DUMMY_FR 0xC0
-#define COM1_VWIN_LSB_UXGA 0x0F
-#define COM1_VWIN_LSB_SVGA 0x0A
-#define COM1_VWIN_LSB_CIF 0x06
-#define REG04 0x04 /* Register 04 */
-#define REG04_DEF 0x20 /* Always set */
-#define REG04_HFLIP_IMG 0x80 /* Horizontal mirror image ON/OFF */
-#define REG04_VFLIP_IMG 0x40 /* Vertical flip image ON/OFF */
-#define REG04_VREF_EN 0x10
-#define REG04_HREF_EN 0x08
-#define REG04_AEC_SET(x) VAL_SET(x, 0x3, 0, 0)
-#define REG08 0x08 /* Frame Exposure One-pin Control Pre-charge Row Num */
-#define COM2 0x09 /* Common control 2 */
-#define COM2_SOFT_SLEEP_MODE 0x10 /* Soft sleep mode */
- /* Output drive capability */
-#define COM2_OCAP_Nx_SET(N) (((N) - 1) & 0x03) /* N = [1x .. 4x] */
-#define PID 0x0A /* Product ID Number MSB */
-#define VER 0x0B /* Product ID Number LSB */
-#define COM3 0x0C /* Common control 3 */
-#define COM3_BAND_50H 0x04 /* 0 For Banding at 60H */
-#define COM3_BAND_AUTO 0x02 /* Auto Banding */
-#define COM3_SING_FR_SNAPSH 0x01 /* 0 For enable live video output after the
- * snapshot sequence*/
-#define AEC 0x10 /* AEC[9:2] Exposure Value */
-#define CLKRC 0x11 /* Internal clock */
-#define CLKRC_EN 0x80
-#define CLKRC_DIV_SET(x) (((x) - 1) & 0x1F) /* CLK = XVCLK/(x) */
-#define COM7 0x12 /* Common control 7 */
-#define COM7_SRST 0x80 /* Initiates system reset. All registers are
- * set to factory default values after which
- * the chip resumes normal operation */
-#define COM7_RES_UXGA 0x00 /* Resolution selectors for UXGA */
-#define COM7_RES_SVGA 0x40 /* SVGA */
-#define COM7_RES_CIF 0x20 /* CIF */
-#define COM7_ZOOM_EN 0x04 /* Enable Zoom mode */
-#define COM7_COLOR_BAR_TEST 0x02 /* Enable Color Bar Test Pattern */
-#define COM8 0x13 /* Common control 8 */
-#define COM8_DEF 0xC0 /* Banding filter ON/OFF */
-#define COM8_BNDF_EN 0x20 /* Banding filter ON/OFF */
-#define COM8_AGC_EN 0x04 /* AGC Auto/Manual control selection */
-#define COM8_AEC_EN 0x01 /* Auto/Manual Exposure control */
-#define COM9 0x14 /* Common control 9
- * Automatic gain ceiling - maximum AGC value [7:5]*/
-#define COM9_AGC_GAIN_2x 0x00 /* 000 : 2x */
-#define COM9_AGC_GAIN_4x 0x20 /* 001 : 4x */
-#define COM9_AGC_GAIN_8x 0x40 /* 010 : 8x */
-#define COM9_AGC_GAIN_16x 0x60 /* 011 : 16x */
-#define COM9_AGC_GAIN_32x 0x80 /* 100 : 32x */
-#define COM9_AGC_GAIN_64x 0xA0 /* 101 : 64x */
-#define COM9_AGC_GAIN_128x 0xC0 /* 110 : 128x */
-#define COM10 0x15 /* Common control 10 */
-#define COM10_PCLK_HREF 0x20 /* PCLK output qualified by HREF */
-#define COM10_PCLK_RISE 0x10 /* Data is updated at the rising edge of
- * PCLK (user can latch data at the next
- * falling edge of PCLK).
- * 0 otherwise. */
-#define COM10_HREF_INV 0x08 /* Invert HREF polarity:
- * HREF negative for valid data*/
-#define COM10_VSINC_INV 0x02 /* Invert VSYNC polarity */
-#define HSTART 0x17 /* Horizontal Window start MSB 8 bit */
-#define HEND 0x18 /* Horizontal Window end MSB 8 bit */
-#define VSTART 0x19 /* Vertical Window start MSB 8 bit */
-#define VEND 0x1A /* Vertical Window end MSB 8 bit */
-#define MIDH 0x1C /* Manufacturer ID byte - high */
-#define MIDL 0x1D /* Manufacturer ID byte - low */
-#define AEW 0x24 /* AGC/AEC - Stable operating region (upper limit) */
-#define AEB 0x25 /* AGC/AEC - Stable operating region (lower limit) */
-#define VV 0x26 /* AGC/AEC Fast mode operating region */
-#define VV_HIGH_TH_SET(x) VAL_SET(x, 0xF, 0, 4)
-#define VV_LOW_TH_SET(x) VAL_SET(x, 0xF, 0, 0)
-#define REG2A 0x2A /* Dummy pixel insert MSB */
-#define FRARL 0x2B /* Dummy pixel insert LSB */
-#define ADDVFL 0x2D /* LSB of insert dummy lines in Vertical direction */
-#define ADDVFH 0x2E /* MSB of insert dummy lines in Vertical direction */
-#define YAVG 0x2F /* Y/G Channel Average value */
-#define REG32 0x32 /* Common Control 32 */
-#define REG32_PCLK_DIV_2 0x80 /* PCLK freq divided by 2 */
-#define REG32_PCLK_DIV_4 0xC0 /* PCLK freq divided by 4 */
-#define ARCOM2 0x34 /* Zoom: Horizontal start point */
-#define REG45 0x45 /* Register 45 */
-#define FLL 0x46 /* Frame Length Adjustment LSBs */
-#define FLH 0x47 /* Frame Length Adjustment MSBs */
-#define COM19 0x48 /* Zoom: Vertical start point */
-#define ZOOMS 0x49 /* Zoom: Vertical start point */
-#define COM22 0x4B /* Flash light control */
-#define COM25 0x4E /* For Banding operations */
-#define BD50 0x4F /* 50Hz Banding AEC 8 LSBs */
-#define BD60 0x50 /* 60Hz Banding AEC 8 LSBs */
-#define REG5D 0x5D /* AVGsel[7:0], 16-zone average weight option */
-#define REG5E 0x5E /* AVGsel[15:8], 16-zone average weight option */
-#define REG5F 0x5F /* AVGsel[23:16], 16-zone average weight option */
-#define REG60 0x60 /* AVGsel[31:24], 16-zone average weight option */
-#define HISTO_LOW 0x61 /* Histogram Algorithm Low Level */
-#define HISTO_HIGH 0x62 /* Histogram Algorithm High Level */
-
-/*
- * ID
- */
-#define MANUFACTURER_ID 0x7FA2
-#define PID_OV2640 0x2642
-#define VERSION(pid, ver) ((pid << 8) | (ver & 0xFF))
-
-/*
- * Struct
- */
-struct regval_list {
- u8 reg_num;
- u8 value;
-};
-
-/* Supported resolutions */
-enum ov2640_width {
- W_QCIF = 176,
- W_QVGA = 320,
- W_CIF = 352,
- W_VGA = 640,
- W_SVGA = 800,
- W_XGA = 1024,
- W_SXGA = 1280,
- W_UXGA = 1600,
-};
-
-enum ov2640_height {
- H_QCIF = 144,
- H_QVGA = 240,
- H_CIF = 288,
- H_VGA = 480,
- H_SVGA = 600,
- H_XGA = 768,
- H_SXGA = 1024,
- H_UXGA = 1200,
-};
-
-struct ov2640_win_size {
- char *name;
- enum ov2640_width width;
- enum ov2640_height height;
- const struct regval_list *regs;
-};
-
-
-struct ov2640_priv {
- struct v4l2_subdev subdev;
- struct v4l2_ctrl_handler hdl;
- enum v4l2_mbus_pixelcode cfmt_code;
- const struct ov2640_win_size *win;
- int model;
-};
-
-/*
- * Registers settings
- */
-
-#define ENDMARKER { 0xff, 0xff }
-
-static const struct regval_list ov2640_init_regs[] = {
- { BANK_SEL, BANK_SEL_DSP },
- { 0x2c, 0xff },
- { 0x2e, 0xdf },
- { BANK_SEL, BANK_SEL_SENS },
- { 0x3c, 0x32 },
- { CLKRC, CLKRC_DIV_SET(1) },
- { COM2, COM2_OCAP_Nx_SET(3) },
- { REG04, REG04_DEF | REG04_HREF_EN },
- { COM8, COM8_DEF | COM8_BNDF_EN | COM8_AGC_EN | COM8_AEC_EN },
- { COM9, COM9_AGC_GAIN_8x | 0x08},
- { 0x2c, 0x0c },
- { 0x33, 0x78 },
- { 0x3a, 0x33 },
- { 0x3b, 0xfb },
- { 0x3e, 0x00 },
- { 0x43, 0x11 },
- { 0x16, 0x10 },
- { 0x39, 0x02 },
- { 0x35, 0x88 },
- { 0x22, 0x0a },
- { 0x37, 0x40 },
- { 0x23, 0x00 },
- { ARCOM2, 0xa0 },
- { 0x06, 0x02 },
- { 0x06, 0x88 },
- { 0x07, 0xc0 },
- { 0x0d, 0xb7 },
- { 0x0e, 0x01 },
- { 0x4c, 0x00 },
- { 0x4a, 0x81 },
- { 0x21, 0x99 },
- { AEW, 0x40 },
- { AEB, 0x38 },
- { VV, VV_HIGH_TH_SET(0x08) | VV_LOW_TH_SET(0x02) },
- { 0x5c, 0x00 },
- { 0x63, 0x00 },
- { FLL, 0x22 },
- { COM3, 0x38 | COM3_BAND_AUTO },
- { REG5D, 0x55 },
- { REG5E, 0x7d },
- { REG5F, 0x7d },
- { REG60, 0x55 },
- { HISTO_LOW, 0x70 },
- { HISTO_HIGH, 0x80 },
- { 0x7c, 0x05 },
- { 0x20, 0x80 },
- { 0x28, 0x30 },
- { 0x6c, 0x00 },
- { 0x6d, 0x80 },
- { 0x6e, 0x00 },
- { 0x70, 0x02 },
- { 0x71, 0x94 },
- { 0x73, 0xc1 },
- { 0x3d, 0x34 },
- { COM7, COM7_RES_UXGA | COM7_ZOOM_EN },
- { 0x5a, 0x57 },
- { BD50, 0xbb },
- { BD60, 0x9c },
- { BANK_SEL, BANK_SEL_DSP },
- { 0xe5, 0x7f },
- { MC_BIST, MC_BIST_RESET | MC_BIST_BOOT_ROM_SEL },
- { 0x41, 0x24 },
- { RESET, RESET_JPEG | RESET_DVP },
- { 0x76, 0xff },
- { 0x33, 0xa0 },
- { 0x42, 0x20 },
- { 0x43, 0x18 },
- { 0x4c, 0x00 },
- { CTRL3, CTRL3_BPC_EN | CTRL3_WPC_EN | 0x10 },
- { 0x88, 0x3f },
- { 0xd7, 0x03 },
- { 0xd9, 0x10 },
- { R_DVP_SP , R_DVP_SP_AUTO_MODE | 0x2 },
- { 0xc8, 0x08 },
- { 0xc9, 0x80 },
- { BPADDR, 0x00 },
- { BPDATA, 0x00 },
- { BPADDR, 0x03 },
- { BPDATA, 0x48 },
- { BPDATA, 0x48 },
- { BPADDR, 0x08 },
- { BPDATA, 0x20 },
- { BPDATA, 0x10 },
- { BPDATA, 0x0e },
- { 0x90, 0x00 },
- { 0x91, 0x0e },
- { 0x91, 0x1a },
- { 0x91, 0x31 },
- { 0x91, 0x5a },
- { 0x91, 0x69 },
- { 0x91, 0x75 },
- { 0x91, 0x7e },
- { 0x91, 0x88 },
- { 0x91, 0x8f },
- { 0x91, 0x96 },
- { 0x91, 0xa3 },
- { 0x91, 0xaf },
- { 0x91, 0xc4 },
- { 0x91, 0xd7 },
- { 0x91, 0xe8 },
- { 0x91, 0x20 },
- { 0x92, 0x00 },
- { 0x93, 0x06 },
- { 0x93, 0xe3 },
- { 0x93, 0x03 },
- { 0x93, 0x03 },
- { 0x93, 0x00 },
- { 0x93, 0x02 },
- { 0x93, 0x00 },
- { 0x93, 0x00 },
- { 0x93, 0x00 },
- { 0x93, 0x00 },
- { 0x93, 0x00 },
- { 0x93, 0x00 },
- { 0x93, 0x00 },
- { 0x96, 0x00 },
- { 0x97, 0x08 },
- { 0x97, 0x19 },
- { 0x97, 0x02 },
- { 0x97, 0x0c },
- { 0x97, 0x24 },
- { 0x97, 0x30 },
- { 0x97, 0x28 },
- { 0x97, 0x26 },
- { 0x97, 0x02 },
- { 0x97, 0x98 },
- { 0x97, 0x80 },
- { 0x97, 0x00 },
- { 0x97, 0x00 },
- { 0xa4, 0x00 },
- { 0xa8, 0x00 },
- { 0xc5, 0x11 },
- { 0xc6, 0x51 },
- { 0xbf, 0x80 },
- { 0xc7, 0x10 },
- { 0xb6, 0x66 },
- { 0xb8, 0xA5 },
- { 0xb7, 0x64 },
- { 0xb9, 0x7C },
- { 0xb3, 0xaf },
- { 0xb4, 0x97 },
- { 0xb5, 0xFF },
- { 0xb0, 0xC5 },
- { 0xb1, 0x94 },
- { 0xb2, 0x0f },
- { 0xc4, 0x5c },
- { 0xa6, 0x00 },
- { 0xa7, 0x20 },
- { 0xa7, 0xd8 },
- { 0xa7, 0x1b },
- { 0xa7, 0x31 },
- { 0xa7, 0x00 },
- { 0xa7, 0x18 },
- { 0xa7, 0x20 },
- { 0xa7, 0xd8 },
- { 0xa7, 0x19 },
- { 0xa7, 0x31 },
- { 0xa7, 0x00 },
- { 0xa7, 0x18 },
- { 0xa7, 0x20 },
- { 0xa7, 0xd8 },
- { 0xa7, 0x19 },
- { 0xa7, 0x31 },
- { 0xa7, 0x00 },
- { 0xa7, 0x18 },
- { 0x7f, 0x00 },
- { 0xe5, 0x1f },
- { 0xe1, 0x77 },
- { 0xdd, 0x7f },
- { CTRL0, CTRL0_YUV422 | CTRL0_YUV_EN | CTRL0_RGB_EN },
- ENDMARKER,
-};
-
-/*
- * Register settings for window size
- * The preamble, setup the internal DSP to input an UXGA (1600x1200) image.
- * Then the different zooming configurations will setup the output image size.
- */
-static const struct regval_list ov2640_size_change_preamble_regs[] = {
- { BANK_SEL, BANK_SEL_DSP },
- { RESET, RESET_DVP },
- { HSIZE8, HSIZE8_SET(W_UXGA) },
- { VSIZE8, VSIZE8_SET(H_UXGA) },
- { CTRL2, CTRL2_DCW_EN | CTRL2_SDE_EN |
- CTRL2_UV_AVG_EN | CTRL2_CMX_EN | CTRL2_UV_ADJ_EN },
- { HSIZE, HSIZE_SET(W_UXGA) },
- { VSIZE, VSIZE_SET(H_UXGA) },
- { XOFFL, XOFFL_SET(0) },
- { YOFFL, YOFFL_SET(0) },
- { VHYX, VHYX_HSIZE_SET(W_UXGA) | VHYX_VSIZE_SET(H_UXGA) |
- VHYX_XOFF_SET(0) | VHYX_YOFF_SET(0)},
- { TEST, TEST_HSIZE_SET(W_UXGA) },
- ENDMARKER,
-};
-
-#define PER_SIZE_REG_SEQ(x, y, v_div, h_div, pclk_div) \
- { CTRLI, CTRLI_LP_DP | CTRLI_V_DIV_SET(v_div) | \
- CTRLI_H_DIV_SET(h_div)}, \
- { ZMOW, ZMOW_OUTW_SET(x) }, \
- { ZMOH, ZMOH_OUTH_SET(y) }, \
- { ZMHH, ZMHH_OUTW_SET(x) | ZMHH_OUTH_SET(y) }, \
- { R_DVP_SP, pclk_div }, \
- { RESET, 0x00}
-
-static const struct regval_list ov2640_qcif_regs[] = {
- PER_SIZE_REG_SEQ(W_QCIF, H_QCIF, 3, 3, 4),
- ENDMARKER,
-};
-
-static const struct regval_list ov2640_qvga_regs[] = {
- PER_SIZE_REG_SEQ(W_QVGA, H_QVGA, 2, 2, 4),
- ENDMARKER,
-};
-
-static const struct regval_list ov2640_cif_regs[] = {
- PER_SIZE_REG_SEQ(W_CIF, H_CIF, 2, 2, 8),
- ENDMARKER,
-};
-
-static const struct regval_list ov2640_vga_regs[] = {
- PER_SIZE_REG_SEQ(W_VGA, H_VGA, 0, 0, 2),
- ENDMARKER,
-};
-
-static const struct regval_list ov2640_svga_regs[] = {
- PER_SIZE_REG_SEQ(W_SVGA, H_SVGA, 1, 1, 2),
- ENDMARKER,
-};
-
-static const struct regval_list ov2640_xga_regs[] = {
- PER_SIZE_REG_SEQ(W_XGA, H_XGA, 0, 0, 2),
- { CTRLI, 0x00},
- ENDMARKER,
-};
-
-static const struct regval_list ov2640_sxga_regs[] = {
- PER_SIZE_REG_SEQ(W_SXGA, H_SXGA, 0, 0, 2),
- { CTRLI, 0x00},
- { R_DVP_SP, 2 | R_DVP_SP_AUTO_MODE },
- ENDMARKER,
-};
-
-static const struct regval_list ov2640_uxga_regs[] = {
- PER_SIZE_REG_SEQ(W_UXGA, H_UXGA, 0, 0, 0),
- { CTRLI, 0x00},
- { R_DVP_SP, 0 | R_DVP_SP_AUTO_MODE },
- ENDMARKER,
-};
-
-#define OV2640_SIZE(n, w, h, r) \
- {.name = n, .width = w , .height = h, .regs = r }
-
-static const struct ov2640_win_size ov2640_supported_win_sizes[] = {
- OV2640_SIZE("QCIF", W_QCIF, H_QCIF, ov2640_qcif_regs),
- OV2640_SIZE("QVGA", W_QVGA, H_QVGA, ov2640_qvga_regs),
- OV2640_SIZE("CIF", W_CIF, H_CIF, ov2640_cif_regs),
- OV2640_SIZE("VGA", W_VGA, H_VGA, ov2640_vga_regs),
- OV2640_SIZE("SVGA", W_SVGA, H_SVGA, ov2640_svga_regs),
- OV2640_SIZE("XGA", W_XGA, H_XGA, ov2640_xga_regs),
- OV2640_SIZE("SXGA", W_SXGA, H_SXGA, ov2640_sxga_regs),
- OV2640_SIZE("UXGA", W_UXGA, H_UXGA, ov2640_uxga_regs),
-};
-
-/*
- * Register settings for pixel formats
- */
-static const struct regval_list ov2640_format_change_preamble_regs[] = {
- { BANK_SEL, BANK_SEL_DSP },
- { R_BYPASS, R_BYPASS_USE_DSP },
- ENDMARKER,
-};
-
-static const struct regval_list ov2640_yuv422_regs[] = {
- { IMAGE_MODE, IMAGE_MODE_LBYTE_FIRST | IMAGE_MODE_YUV422 },
- { 0xD7, 0x01 },
- { 0x33, 0xa0 },
- { 0xe1, 0x67 },
- { RESET, 0x00 },
- { R_BYPASS, R_BYPASS_USE_DSP },
- ENDMARKER,
-};
-
-static const struct regval_list ov2640_rgb565_regs[] = {
- { IMAGE_MODE, IMAGE_MODE_LBYTE_FIRST | IMAGE_MODE_RGB565 },
- { 0xd7, 0x03 },
- { RESET, 0x00 },
- { R_BYPASS, R_BYPASS_USE_DSP },
- ENDMARKER,
-};
-
-static enum v4l2_mbus_pixelcode ov2640_codes[] = {
- V4L2_MBUS_FMT_UYVY8_2X8,
- V4L2_MBUS_FMT_RGB565_2X8_LE,
-};
-
-/*
- * General functions
- */
-static struct ov2640_priv *to_ov2640(const struct i2c_client *client)
-{
- return container_of(i2c_get_clientdata(client), struct ov2640_priv,
- subdev);
-}
-
-static int ov2640_write_array(struct i2c_client *client,
- const struct regval_list *vals)
-{
- int ret;
-
- while ((vals->reg_num != 0xff) || (vals->value != 0xff)) {
- ret = i2c_smbus_write_byte_data(client,
- vals->reg_num, vals->value);
- dev_vdbg(&client->dev, "array: 0x%02x, 0x%02x",
- vals->reg_num, vals->value);
-
- if (ret < 0)
- return ret;
- vals++;
- }
- return 0;
-}
-
-static int ov2640_mask_set(struct i2c_client *client,
- u8 reg, u8 mask, u8 set)
-{
- s32 val = i2c_smbus_read_byte_data(client, reg);
- if (val < 0)
- return val;
-
- val &= ~mask;
- val |= set & mask;
-
- dev_vdbg(&client->dev, "masks: 0x%02x, 0x%02x", reg, val);
-
- return i2c_smbus_write_byte_data(client, reg, val);
-}
-
-static int ov2640_reset(struct i2c_client *client)
-{
- int ret;
- const struct regval_list reset_seq[] = {
- {BANK_SEL, BANK_SEL_SENS},
- {COM7, COM7_SRST},
- ENDMARKER,
- };
-
- ret = ov2640_write_array(client, reset_seq);
- if (ret)
- goto err;
-
- msleep(5);
-err:
- dev_dbg(&client->dev, "%s: (ret %d)", __func__, ret);
- return ret;
-}
-
-/*
- * soc_camera_ops functions
- */
-static int ov2640_s_stream(struct v4l2_subdev *sd, int enable)
-{
- return 0;
-}
-
-static int ov2640_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct v4l2_subdev *sd =
- &container_of(ctrl->handler, struct ov2640_priv, hdl)->subdev;
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- u8 val;
-
- switch (ctrl->id) {
- case V4L2_CID_VFLIP:
- val = ctrl->val ? REG04_VFLIP_IMG : 0x00;
- return ov2640_mask_set(client, REG04, REG04_VFLIP_IMG, val);
- case V4L2_CID_HFLIP:
- val = ctrl->val ? REG04_HFLIP_IMG : 0x00;
- return ov2640_mask_set(client, REG04, REG04_HFLIP_IMG, val);
- }
-
- return -EINVAL;
-}
-
-static int ov2640_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov2640_priv *priv = to_ov2640(client);
-
- id->ident = priv->model;
- id->revision = 0;
-
- return 0;
-}
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int ov2640_g_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- int ret;
-
- reg->size = 1;
- if (reg->reg > 0xff)
- return -EINVAL;
-
- ret = i2c_smbus_read_byte_data(client, reg->reg);
- if (ret < 0)
- return ret;
-
- reg->val = ret;
-
- return 0;
-}
-
-static int ov2640_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (reg->reg > 0xff ||
- reg->val > 0xff)
- return -EINVAL;
-
- return i2c_smbus_write_byte_data(client, reg->reg, reg->val);
-}
-#endif
-
-/* Select the nearest higher resolution for capture */
-static const struct ov2640_win_size *ov2640_select_win(u32 *width, u32 *height)
-{
- int i, default_size = ARRAY_SIZE(ov2640_supported_win_sizes) - 1;
-
- for (i = 0; i < ARRAY_SIZE(ov2640_supported_win_sizes); i++) {
- if (ov2640_supported_win_sizes[i].width >= *width &&
- ov2640_supported_win_sizes[i].height >= *height) {
- *width = ov2640_supported_win_sizes[i].width;
- *height = ov2640_supported_win_sizes[i].height;
- return &ov2640_supported_win_sizes[i];
- }
- }
-
- *width = ov2640_supported_win_sizes[default_size].width;
- *height = ov2640_supported_win_sizes[default_size].height;
- return &ov2640_supported_win_sizes[default_size];
-}
-
-static int ov2640_set_params(struct i2c_client *client, u32 *width, u32 *height,
- enum v4l2_mbus_pixelcode code)
-{
- struct ov2640_priv *priv = to_ov2640(client);
- const struct regval_list *selected_cfmt_regs;
- int ret;
-
- /* select win */
- priv->win = ov2640_select_win(width, height);
-
- /* select format */
- priv->cfmt_code = 0;
- switch (code) {
- case V4L2_MBUS_FMT_RGB565_2X8_LE:
- dev_dbg(&client->dev, "%s: Selected cfmt RGB565", __func__);
- selected_cfmt_regs = ov2640_rgb565_regs;
- break;
- default:
- case V4L2_MBUS_FMT_UYVY8_2X8:
- dev_dbg(&client->dev, "%s: Selected cfmt YUV422", __func__);
- selected_cfmt_regs = ov2640_yuv422_regs;
- }
-
- /* reset hardware */
- ov2640_reset(client);
-
- /* initialize the sensor with default data */
- dev_dbg(&client->dev, "%s: Init default", __func__);
- ret = ov2640_write_array(client, ov2640_init_regs);
- if (ret < 0)
- goto err;
-
- /* select preamble */
- dev_dbg(&client->dev, "%s: Set size to %s", __func__, priv->win->name);
- ret = ov2640_write_array(client, ov2640_size_change_preamble_regs);
- if (ret < 0)
- goto err;
-
- /* set size win */
- ret = ov2640_write_array(client, priv->win->regs);
- if (ret < 0)
- goto err;
-
- /* cfmt preamble */
- dev_dbg(&client->dev, "%s: Set cfmt", __func__);
- ret = ov2640_write_array(client, ov2640_format_change_preamble_regs);
- if (ret < 0)
- goto err;
-
- /* set cfmt */
- ret = ov2640_write_array(client, selected_cfmt_regs);
- if (ret < 0)
- goto err;
-
- priv->cfmt_code = code;
- *width = priv->win->width;
- *height = priv->win->height;
-
- return 0;
-
-err:
- dev_err(&client->dev, "%s: Error %d", __func__, ret);
- ov2640_reset(client);
- priv->win = NULL;
-
- return ret;
-}
-
-static int ov2640_g_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov2640_priv *priv = to_ov2640(client);
-
- if (!priv->win) {
- u32 width = W_SVGA, height = H_SVGA;
- priv->win = ov2640_select_win(&width, &height);
- priv->cfmt_code = V4L2_MBUS_FMT_UYVY8_2X8;
- }
-
- mf->width = priv->win->width;
- mf->height = priv->win->height;
- mf->code = priv->cfmt_code;
-
- switch (mf->code) {
- case V4L2_MBUS_FMT_RGB565_2X8_LE:
- mf->colorspace = V4L2_COLORSPACE_SRGB;
- break;
- default:
- case V4L2_MBUS_FMT_UYVY8_2X8:
- mf->colorspace = V4L2_COLORSPACE_JPEG;
- }
- mf->field = V4L2_FIELD_NONE;
-
- return 0;
-}
-
-static int ov2640_s_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- int ret;
-
-
- switch (mf->code) {
- case V4L2_MBUS_FMT_RGB565_2X8_LE:
- mf->colorspace = V4L2_COLORSPACE_SRGB;
- break;
- default:
- mf->code = V4L2_MBUS_FMT_UYVY8_2X8;
- case V4L2_MBUS_FMT_UYVY8_2X8:
- mf->colorspace = V4L2_COLORSPACE_JPEG;
- }
-
- ret = ov2640_set_params(client, &mf->width, &mf->height, mf->code);
-
- return ret;
-}
-
-static int ov2640_try_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- const struct ov2640_win_size *win;
-
- /*
- * select suitable win
- */
- win = ov2640_select_win(&mf->width, &mf->height);
-
- mf->field = V4L2_FIELD_NONE;
-
- switch (mf->code) {
- case V4L2_MBUS_FMT_RGB565_2X8_LE:
- mf->colorspace = V4L2_COLORSPACE_SRGB;
- break;
- default:
- mf->code = V4L2_MBUS_FMT_UYVY8_2X8;
- case V4L2_MBUS_FMT_UYVY8_2X8:
- mf->colorspace = V4L2_COLORSPACE_JPEG;
- }
-
- return 0;
-}
-
-static int ov2640_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
- enum v4l2_mbus_pixelcode *code)
-{
- if (index >= ARRAY_SIZE(ov2640_codes))
- return -EINVAL;
-
- *code = ov2640_codes[index];
- return 0;
-}
-
-static int ov2640_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- a->c.left = 0;
- a->c.top = 0;
- a->c.width = W_UXGA;
- a->c.height = H_UXGA;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- return 0;
-}
-
-static int ov2640_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
-{
- a->bounds.left = 0;
- a->bounds.top = 0;
- a->bounds.width = W_UXGA;
- a->bounds.height = H_UXGA;
- a->defrect = a->bounds;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- a->pixelaspect.numerator = 1;
- a->pixelaspect.denominator = 1;
-
- return 0;
-}
-
-static int ov2640_video_probe(struct i2c_client *client)
-{
- struct ov2640_priv *priv = to_ov2640(client);
- u8 pid, ver, midh, midl;
- const char *devname;
- int ret;
-
- /*
- * check and show product ID and manufacturer ID
- */
- i2c_smbus_write_byte_data(client, BANK_SEL, BANK_SEL_SENS);
- pid = i2c_smbus_read_byte_data(client, PID);
- ver = i2c_smbus_read_byte_data(client, VER);
- midh = i2c_smbus_read_byte_data(client, MIDH);
- midl = i2c_smbus_read_byte_data(client, MIDL);
-
- switch (VERSION(pid, ver)) {
- case PID_OV2640:
- devname = "ov2640";
- priv->model = V4L2_IDENT_OV2640;
- break;
- default:
- dev_err(&client->dev,
- "Product ID error %x:%x\n", pid, ver);
- ret = -ENODEV;
- goto err;
- }
-
- dev_info(&client->dev,
- "%s Product ID %0x:%0x Manufacturer ID %x:%x\n",
- devname, pid, ver, midh, midl);
-
- return v4l2_ctrl_handler_setup(&priv->hdl);
-
-err:
- return ret;
-}
-
-static const struct v4l2_ctrl_ops ov2640_ctrl_ops = {
- .s_ctrl = ov2640_s_ctrl,
-};
-
-static struct v4l2_subdev_core_ops ov2640_subdev_core_ops = {
- .g_chip_ident = ov2640_g_chip_ident,
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .g_register = ov2640_g_register,
- .s_register = ov2640_s_register,
-#endif
-};
-
-static int ov2640_g_mbus_config(struct v4l2_subdev *sd,
- struct v4l2_mbus_config *cfg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
-
- cfg->flags = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
- V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
- V4L2_MBUS_DATA_ACTIVE_HIGH;
- cfg->type = V4L2_MBUS_PARALLEL;
- cfg->flags = soc_camera_apply_board_flags(icl, cfg);
-
- return 0;
-}
-
-static struct v4l2_subdev_video_ops ov2640_subdev_video_ops = {
- .s_stream = ov2640_s_stream,
- .g_mbus_fmt = ov2640_g_fmt,
- .s_mbus_fmt = ov2640_s_fmt,
- .try_mbus_fmt = ov2640_try_fmt,
- .cropcap = ov2640_cropcap,
- .g_crop = ov2640_g_crop,
- .enum_mbus_fmt = ov2640_enum_fmt,
- .g_mbus_config = ov2640_g_mbus_config,
-};
-
-static struct v4l2_subdev_ops ov2640_subdev_ops = {
- .core = &ov2640_subdev_core_ops,
- .video = &ov2640_subdev_video_ops,
-};
-
-/*
- * i2c_driver functions
- */
-static int ov2640_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
-{
- struct ov2640_priv *priv;
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
- int ret;
-
- if (!icl) {
- dev_err(&adapter->dev,
- "OV2640: Missing platform_data for driver\n");
- return -EINVAL;
- }
-
- if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
- dev_err(&adapter->dev,
- "OV2640: I2C-Adapter doesn't support SMBUS\n");
- return -EIO;
- }
-
- priv = kzalloc(sizeof(struct ov2640_priv), GFP_KERNEL);
- if (!priv) {
- dev_err(&adapter->dev,
- "Failed to allocate memory for private data!\n");
- return -ENOMEM;
- }
-
- v4l2_i2c_subdev_init(&priv->subdev, client, &ov2640_subdev_ops);
- v4l2_ctrl_handler_init(&priv->hdl, 2);
- v4l2_ctrl_new_std(&priv->hdl, &ov2640_ctrl_ops,
- V4L2_CID_VFLIP, 0, 1, 1, 0);
- v4l2_ctrl_new_std(&priv->hdl, &ov2640_ctrl_ops,
- V4L2_CID_HFLIP, 0, 1, 1, 0);
- priv->subdev.ctrl_handler = &priv->hdl;
- if (priv->hdl.error) {
- int err = priv->hdl.error;
-
- kfree(priv);
- return err;
- }
-
- ret = ov2640_video_probe(client);
- if (ret) {
- v4l2_ctrl_handler_free(&priv->hdl);
- kfree(priv);
- } else {
- dev_info(&adapter->dev, "OV2640 Probed\n");
- }
-
- return ret;
-}
-
-static int ov2640_remove(struct i2c_client *client)
-{
- struct ov2640_priv *priv = to_ov2640(client);
-
- v4l2_device_unregister_subdev(&priv->subdev);
- v4l2_ctrl_handler_free(&priv->hdl);
- kfree(priv);
- return 0;
-}
-
-static const struct i2c_device_id ov2640_id[] = {
- { "ov2640", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, ov2640_id);
-
-static struct i2c_driver ov2640_i2c_driver = {
- .driver = {
- .name = "ov2640",
- },
- .probe = ov2640_probe,
- .remove = ov2640_remove,
- .id_table = ov2640_id,
-};
-
-module_i2c_driver(ov2640_i2c_driver);
-
-MODULE_DESCRIPTION("SoC Camera driver for Omni Vision 2640 sensor");
-MODULE_AUTHOR("Alberto Panizzo");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/video/ov5642.c b/drivers/media/video/ov5642.c
deleted file mode 100644
index 0bc93313d37a..000000000000
--- a/drivers/media/video/ov5642.c
+++ /dev/null
@@ -1,1073 +0,0 @@
-/*
- * Driver for OV5642 CMOS Image Sensor from Omnivision
- *
- * Copyright (C) 2011, Bastian Hecht <hechtb@gmail.com>
- *
- * Based on Sony IMX074 Camera Driver
- * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * Based on Omnivision OV7670 Camera Driver
- * Copyright (C) 2006-7 Jonathan Corbet <corbet@lwn.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/bitops.h>
-#include <linux/delay.h>
-#include <linux/i2c.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/videodev2.h>
-#include <linux/module.h>
-#include <linux/v4l2-mediabus.h>
-
-#include <media/soc_camera.h>
-#include <media/v4l2-chip-ident.h>
-#include <media/v4l2-subdev.h>
-
-/* OV5642 registers */
-#define REG_CHIP_ID_HIGH 0x300a
-#define REG_CHIP_ID_LOW 0x300b
-
-#define REG_WINDOW_START_X_HIGH 0x3800
-#define REG_WINDOW_START_X_LOW 0x3801
-#define REG_WINDOW_START_Y_HIGH 0x3802
-#define REG_WINDOW_START_Y_LOW 0x3803
-#define REG_WINDOW_WIDTH_HIGH 0x3804
-#define REG_WINDOW_WIDTH_LOW 0x3805
-#define REG_WINDOW_HEIGHT_HIGH 0x3806
-#define REG_WINDOW_HEIGHT_LOW 0x3807
-#define REG_OUT_WIDTH_HIGH 0x3808
-#define REG_OUT_WIDTH_LOW 0x3809
-#define REG_OUT_HEIGHT_HIGH 0x380a
-#define REG_OUT_HEIGHT_LOW 0x380b
-#define REG_OUT_TOTAL_WIDTH_HIGH 0x380c
-#define REG_OUT_TOTAL_WIDTH_LOW 0x380d
-#define REG_OUT_TOTAL_HEIGHT_HIGH 0x380e
-#define REG_OUT_TOTAL_HEIGHT_LOW 0x380f
-#define REG_OUTPUT_FORMAT 0x4300
-#define REG_ISP_CTRL_01 0x5001
-#define REG_AVG_WINDOW_END_X_HIGH 0x5682
-#define REG_AVG_WINDOW_END_X_LOW 0x5683
-#define REG_AVG_WINDOW_END_Y_HIGH 0x5686
-#define REG_AVG_WINDOW_END_Y_LOW 0x5687
-
-/* active pixel array size */
-#define OV5642_SENSOR_SIZE_X 2592
-#define OV5642_SENSOR_SIZE_Y 1944
-
-/*
- * About OV5642 resolution, cropping and binning:
- * This sensor supports it all, at least in the feature description.
- * Unfortunately, no combination of appropriate registers settings could make
- * the chip work the intended way. As it works with predefined register lists,
- * some undocumented registers are presumably changed there to achieve their
- * goals.
- * This driver currently only works for resolutions up to 720 lines with a
- * 1:1 scale. Hopefully these restrictions will be removed in the future.
- */
-#define OV5642_MAX_WIDTH OV5642_SENSOR_SIZE_X
-#define OV5642_MAX_HEIGHT 720
-
-/* default sizes */
-#define OV5642_DEFAULT_WIDTH 1280
-#define OV5642_DEFAULT_HEIGHT OV5642_MAX_HEIGHT
-
-/* minimum extra blanking */
-#define BLANKING_EXTRA_WIDTH 500
-#define BLANKING_EXTRA_HEIGHT 20
-
-/*
- * the sensor's autoexposure is buggy when setting total_height low.
- * It tries to expose longer than 1 frame period without taking care of it
- * and this leads to weird output. So we set 1000 lines as minimum.
- */
-#define BLANKING_MIN_HEIGHT 1000
-
-struct regval_list {
- u16 reg_num;
- u8 value;
-};
-
-static struct regval_list ov5642_default_regs_init[] = {
- { 0x3103, 0x93 },
- { 0x3008, 0x82 },
- { 0x3017, 0x7f },
- { 0x3018, 0xfc },
- { 0x3810, 0xc2 },
- { 0x3615, 0xf0 },
- { 0x3000, 0x0 },
- { 0x3001, 0x0 },
- { 0x3002, 0x0 },
- { 0x3003, 0x0 },
- { 0x3004, 0xff },
- { 0x3030, 0x2b },
- { 0x3011, 0x8 },
- { 0x3010, 0x10 },
- { 0x3604, 0x60 },
- { 0x3622, 0x60 },
- { 0x3621, 0x9 },
- { 0x3709, 0x0 },
- { 0x4000, 0x21 },
- { 0x401d, 0x22 },
- { 0x3600, 0x54 },
- { 0x3605, 0x4 },
- { 0x3606, 0x3f },
- { 0x3c01, 0x80 },
- { 0x300d, 0x22 },
- { 0x3623, 0x22 },
- { 0x5000, 0x4f },
- { 0x5020, 0x4 },
- { 0x5181, 0x79 },
- { 0x5182, 0x0 },
- { 0x5185, 0x22 },
- { 0x5197, 0x1 },
- { 0x5500, 0xa },
- { 0x5504, 0x0 },
- { 0x5505, 0x7f },
- { 0x5080, 0x8 },
- { 0x300e, 0x18 },
- { 0x4610, 0x0 },
- { 0x471d, 0x5 },
- { 0x4708, 0x6 },
- { 0x370c, 0xa0 },
- { 0x5687, 0x94 },
- { 0x501f, 0x0 },
- { 0x5000, 0x4f },
- { 0x5001, 0xcf },
- { 0x4300, 0x30 },
- { 0x4300, 0x30 },
- { 0x460b, 0x35 },
- { 0x471d, 0x0 },
- { 0x3002, 0xc },
- { 0x3002, 0x0 },
- { 0x4713, 0x3 },
- { 0x471c, 0x50 },
- { 0x4721, 0x2 },
- { 0x4402, 0x90 },
- { 0x460c, 0x22 },
- { 0x3815, 0x44 },
- { 0x3503, 0x7 },
- { 0x3501, 0x73 },
- { 0x3502, 0x80 },
- { 0x350b, 0x0 },
- { 0x3818, 0xc8 },
- { 0x3824, 0x11 },
- { 0x3a00, 0x78 },
- { 0x3a1a, 0x4 },
- { 0x3a13, 0x30 },
- { 0x3a18, 0x0 },
- { 0x3a19, 0x7c },
- { 0x3a08, 0x12 },
- { 0x3a09, 0xc0 },
- { 0x3a0a, 0xf },
- { 0x3a0b, 0xa0 },
- { 0x350c, 0x7 },
- { 0x350d, 0xd0 },
- { 0x3a0d, 0x8 },
- { 0x3a0e, 0x6 },
- { 0x3500, 0x0 },
- { 0x3501, 0x0 },
- { 0x3502, 0x0 },
- { 0x350a, 0x0 },
- { 0x350b, 0x0 },
- { 0x3503, 0x0 },
- { 0x3a0f, 0x3c },
- { 0x3a10, 0x32 },
- { 0x3a1b, 0x3c },
- { 0x3a1e, 0x32 },
- { 0x3a11, 0x80 },
- { 0x3a1f, 0x20 },
- { 0x3030, 0x2b },
- { 0x3a02, 0x0 },
- { 0x3a03, 0x7d },
- { 0x3a04, 0x0 },
- { 0x3a14, 0x0 },
- { 0x3a15, 0x7d },
- { 0x3a16, 0x0 },
- { 0x3a00, 0x78 },
- { 0x3a08, 0x9 },
- { 0x3a09, 0x60 },
- { 0x3a0a, 0x7 },
- { 0x3a0b, 0xd0 },
- { 0x3a0d, 0x10 },
- { 0x3a0e, 0xd },
- { 0x4407, 0x4 },
- { 0x5193, 0x70 },
- { 0x589b, 0x0 },
- { 0x589a, 0xc0 },
- { 0x401e, 0x20 },
- { 0x4001, 0x42 },
- { 0x401c, 0x6 },
- { 0x3825, 0xac },
- { 0x3827, 0xc },
- { 0x528a, 0x1 },
- { 0x528b, 0x4 },
- { 0x528c, 0x8 },
- { 0x528d, 0x10 },
- { 0x528e, 0x20 },
- { 0x528f, 0x28 },
- { 0x5290, 0x30 },
- { 0x5292, 0x0 },
- { 0x5293, 0x1 },
- { 0x5294, 0x0 },
- { 0x5295, 0x4 },
- { 0x5296, 0x0 },
- { 0x5297, 0x8 },
- { 0x5298, 0x0 },
- { 0x5299, 0x10 },
- { 0x529a, 0x0 },
- { 0x529b, 0x20 },
- { 0x529c, 0x0 },
- { 0x529d, 0x28 },
- { 0x529e, 0x0 },
- { 0x529f, 0x30 },
- { 0x5282, 0x0 },
- { 0x5300, 0x0 },
- { 0x5301, 0x20 },
- { 0x5302, 0x0 },
- { 0x5303, 0x7c },
- { 0x530c, 0x0 },
- { 0x530d, 0xc },
- { 0x530e, 0x20 },
- { 0x530f, 0x80 },
- { 0x5310, 0x20 },
- { 0x5311, 0x80 },
- { 0x5308, 0x20 },
- { 0x5309, 0x40 },
- { 0x5304, 0x0 },
- { 0x5305, 0x30 },
- { 0x5306, 0x0 },
- { 0x5307, 0x80 },
- { 0x5314, 0x8 },
- { 0x5315, 0x20 },
- { 0x5319, 0x30 },
- { 0x5316, 0x10 },
- { 0x5317, 0x0 },
- { 0x5318, 0x2 },
- { 0x5380, 0x1 },
- { 0x5381, 0x0 },
- { 0x5382, 0x0 },
- { 0x5383, 0x4e },
- { 0x5384, 0x0 },
- { 0x5385, 0xf },
- { 0x5386, 0x0 },
- { 0x5387, 0x0 },
- { 0x5388, 0x1 },
- { 0x5389, 0x15 },
- { 0x538a, 0x0 },
- { 0x538b, 0x31 },
- { 0x538c, 0x0 },
- { 0x538d, 0x0 },
- { 0x538e, 0x0 },
- { 0x538f, 0xf },
- { 0x5390, 0x0 },
- { 0x5391, 0xab },
- { 0x5392, 0x0 },
- { 0x5393, 0xa2 },
- { 0x5394, 0x8 },
- { 0x5480, 0x14 },
- { 0x5481, 0x21 },
- { 0x5482, 0x36 },
- { 0x5483, 0x57 },
- { 0x5484, 0x65 },
- { 0x5485, 0x71 },
- { 0x5486, 0x7d },
- { 0x5487, 0x87 },
- { 0x5488, 0x91 },
- { 0x5489, 0x9a },
- { 0x548a, 0xaa },
- { 0x548b, 0xb8 },
- { 0x548c, 0xcd },
- { 0x548d, 0xdd },
- { 0x548e, 0xea },
- { 0x548f, 0x1d },
- { 0x5490, 0x5 },
- { 0x5491, 0x0 },
- { 0x5492, 0x4 },
- { 0x5493, 0x20 },
- { 0x5494, 0x3 },
- { 0x5495, 0x60 },
- { 0x5496, 0x2 },
- { 0x5497, 0xb8 },
- { 0x5498, 0x2 },
- { 0x5499, 0x86 },
- { 0x549a, 0x2 },
- { 0x549b, 0x5b },
- { 0x549c, 0x2 },
- { 0x549d, 0x3b },
- { 0x549e, 0x2 },
- { 0x549f, 0x1c },
- { 0x54a0, 0x2 },
- { 0x54a1, 0x4 },
- { 0x54a2, 0x1 },
- { 0x54a3, 0xed },
- { 0x54a4, 0x1 },
- { 0x54a5, 0xc5 },
- { 0x54a6, 0x1 },
- { 0x54a7, 0xa5 },
- { 0x54a8, 0x1 },
- { 0x54a9, 0x6c },
- { 0x54aa, 0x1 },
- { 0x54ab, 0x41 },
- { 0x54ac, 0x1 },
- { 0x54ad, 0x20 },
- { 0x54ae, 0x0 },
- { 0x54af, 0x16 },
- { 0x54b0, 0x1 },
- { 0x54b1, 0x20 },
- { 0x54b2, 0x0 },
- { 0x54b3, 0x10 },
- { 0x54b4, 0x0 },
- { 0x54b5, 0xf0 },
- { 0x54b6, 0x0 },
- { 0x54b7, 0xdf },
- { 0x5402, 0x3f },
- { 0x5403, 0x0 },
- { 0x3406, 0x0 },
- { 0x5180, 0xff },
- { 0x5181, 0x52 },
- { 0x5182, 0x11 },
- { 0x5183, 0x14 },
- { 0x5184, 0x25 },
- { 0x5185, 0x24 },
- { 0x5186, 0x6 },
- { 0x5187, 0x8 },
- { 0x5188, 0x8 },
- { 0x5189, 0x7c },
- { 0x518a, 0x60 },
- { 0x518b, 0xb2 },
- { 0x518c, 0xb2 },
- { 0x518d, 0x44 },
- { 0x518e, 0x3d },
- { 0x518f, 0x58 },
- { 0x5190, 0x46 },
- { 0x5191, 0xf8 },
- { 0x5192, 0x4 },
- { 0x5193, 0x70 },
- { 0x5194, 0xf0 },
- { 0x5195, 0xf0 },
- { 0x5196, 0x3 },
- { 0x5197, 0x1 },
- { 0x5198, 0x4 },
- { 0x5199, 0x12 },
- { 0x519a, 0x4 },
- { 0x519b, 0x0 },
- { 0x519c, 0x6 },
- { 0x519d, 0x82 },
- { 0x519e, 0x0 },
- { 0x5025, 0x80 },
- { 0x3a0f, 0x38 },
- { 0x3a10, 0x30 },
- { 0x3a1b, 0x3a },
- { 0x3a1e, 0x2e },
- { 0x3a11, 0x60 },
- { 0x3a1f, 0x10 },
- { 0x5688, 0xa6 },
- { 0x5689, 0x6a },
- { 0x568a, 0xea },
- { 0x568b, 0xae },
- { 0x568c, 0xa6 },
- { 0x568d, 0x6a },
- { 0x568e, 0x62 },
- { 0x568f, 0x26 },
- { 0x5583, 0x40 },
- { 0x5584, 0x40 },
- { 0x5580, 0x2 },
- { 0x5000, 0xcf },
- { 0x5800, 0x27 },
- { 0x5801, 0x19 },
- { 0x5802, 0x12 },
- { 0x5803, 0xf },
- { 0x5804, 0x10 },
- { 0x5805, 0x15 },
- { 0x5806, 0x1e },
- { 0x5807, 0x2f },
- { 0x5808, 0x15 },
- { 0x5809, 0xd },
- { 0x580a, 0xa },
- { 0x580b, 0x9 },
- { 0x580c, 0xa },
- { 0x580d, 0xc },
- { 0x580e, 0x12 },
- { 0x580f, 0x19 },
- { 0x5810, 0xb },
- { 0x5811, 0x7 },
- { 0x5812, 0x4 },
- { 0x5813, 0x3 },
- { 0x5814, 0x3 },
- { 0x5815, 0x6 },
- { 0x5816, 0xa },
- { 0x5817, 0xf },
- { 0x5818, 0xa },
- { 0x5819, 0x5 },
- { 0x581a, 0x1 },
- { 0x581b, 0x0 },
- { 0x581c, 0x0 },
- { 0x581d, 0x3 },
- { 0x581e, 0x8 },
- { 0x581f, 0xc },
- { 0x5820, 0xa },
- { 0x5821, 0x5 },
- { 0x5822, 0x1 },
- { 0x5823, 0x0 },
- { 0x5824, 0x0 },
- { 0x5825, 0x3 },
- { 0x5826, 0x8 },
- { 0x5827, 0xc },
- { 0x5828, 0xe },
- { 0x5829, 0x8 },
- { 0x582a, 0x6 },
- { 0x582b, 0x4 },
- { 0x582c, 0x5 },
- { 0x582d, 0x7 },
- { 0x582e, 0xb },
- { 0x582f, 0x12 },
- { 0x5830, 0x18 },
- { 0x5831, 0x10 },
- { 0x5832, 0xc },
- { 0x5833, 0xa },
- { 0x5834, 0xb },
- { 0x5835, 0xe },
- { 0x5836, 0x15 },
- { 0x5837, 0x19 },
- { 0x5838, 0x32 },
- { 0x5839, 0x1f },
- { 0x583a, 0x18 },
- { 0x583b, 0x16 },
- { 0x583c, 0x17 },
- { 0x583d, 0x1e },
- { 0x583e, 0x26 },
- { 0x583f, 0x53 },
- { 0x5840, 0x10 },
- { 0x5841, 0xf },
- { 0x5842, 0xd },
- { 0x5843, 0xc },
- { 0x5844, 0xe },
- { 0x5845, 0x9 },
- { 0x5846, 0x11 },
- { 0x5847, 0x10 },
- { 0x5848, 0x10 },
- { 0x5849, 0x10 },
- { 0x584a, 0x10 },
- { 0x584b, 0xe },
- { 0x584c, 0x10 },
- { 0x584d, 0x10 },
- { 0x584e, 0x11 },
- { 0x584f, 0x10 },
- { 0x5850, 0xf },
- { 0x5851, 0xc },
- { 0x5852, 0xf },
- { 0x5853, 0x10 },
- { 0x5854, 0x10 },
- { 0x5855, 0xf },
- { 0x5856, 0xe },
- { 0x5857, 0xb },
- { 0x5858, 0x10 },
- { 0x5859, 0xd },
- { 0x585a, 0xd },
- { 0x585b, 0xc },
- { 0x585c, 0xc },
- { 0x585d, 0xc },
- { 0x585e, 0xb },
- { 0x585f, 0xc },
- { 0x5860, 0xc },
- { 0x5861, 0xc },
- { 0x5862, 0xd },
- { 0x5863, 0x8 },
- { 0x5864, 0x11 },
- { 0x5865, 0x18 },
- { 0x5866, 0x18 },
- { 0x5867, 0x19 },
- { 0x5868, 0x17 },
- { 0x5869, 0x19 },
- { 0x586a, 0x16 },
- { 0x586b, 0x13 },
- { 0x586c, 0x13 },
- { 0x586d, 0x12 },
- { 0x586e, 0x13 },
- { 0x586f, 0x16 },
- { 0x5870, 0x14 },
- { 0x5871, 0x12 },
- { 0x5872, 0x10 },
- { 0x5873, 0x11 },
- { 0x5874, 0x11 },
- { 0x5875, 0x16 },
- { 0x5876, 0x14 },
- { 0x5877, 0x11 },
- { 0x5878, 0x10 },
- { 0x5879, 0xf },
- { 0x587a, 0x10 },
- { 0x587b, 0x14 },
- { 0x587c, 0x13 },
- { 0x587d, 0x12 },
- { 0x587e, 0x11 },
- { 0x587f, 0x11 },
- { 0x5880, 0x12 },
- { 0x5881, 0x15 },
- { 0x5882, 0x14 },
- { 0x5883, 0x15 },
- { 0x5884, 0x15 },
- { 0x5885, 0x15 },
- { 0x5886, 0x13 },
- { 0x5887, 0x17 },
- { 0x3710, 0x10 },
- { 0x3632, 0x51 },
- { 0x3702, 0x10 },
- { 0x3703, 0xb2 },
- { 0x3704, 0x18 },
- { 0x370b, 0x40 },
- { 0x370d, 0x3 },
- { 0x3631, 0x1 },
- { 0x3632, 0x52 },
- { 0x3606, 0x24 },
- { 0x3620, 0x96 },
- { 0x5785, 0x7 },
- { 0x3a13, 0x30 },
- { 0x3600, 0x52 },
- { 0x3604, 0x48 },
- { 0x3606, 0x1b },
- { 0x370d, 0xb },
- { 0x370f, 0xc0 },
- { 0x3709, 0x1 },
- { 0x3823, 0x0 },
- { 0x5007, 0x0 },
- { 0x5009, 0x0 },
- { 0x5011, 0x0 },
- { 0x5013, 0x0 },
- { 0x519e, 0x0 },
- { 0x5086, 0x0 },
- { 0x5087, 0x0 },
- { 0x5088, 0x0 },
- { 0x5089, 0x0 },
- { 0x302b, 0x0 },
- { 0x3503, 0x7 },
- { 0x3011, 0x8 },
- { 0x350c, 0x2 },
- { 0x350d, 0xe4 },
- { 0x3621, 0xc9 },
- { 0x370a, 0x81 },
- { 0xffff, 0xff },
-};
-
-static struct regval_list ov5642_default_regs_finalise[] = {
- { 0x3810, 0xc2 },
- { 0x3818, 0xc9 },
- { 0x381c, 0x10 },
- { 0x381d, 0xa0 },
- { 0x381e, 0x5 },
- { 0x381f, 0xb0 },
- { 0x3820, 0x0 },
- { 0x3821, 0x0 },
- { 0x3824, 0x11 },
- { 0x3a08, 0x1b },
- { 0x3a09, 0xc0 },
- { 0x3a0a, 0x17 },
- { 0x3a0b, 0x20 },
- { 0x3a0d, 0x2 },
- { 0x3a0e, 0x1 },
- { 0x401c, 0x4 },
- { 0x5682, 0x5 },
- { 0x5683, 0x0 },
- { 0x5686, 0x2 },
- { 0x5687, 0xcc },
- { 0x5001, 0x4f },
- { 0x589b, 0x6 },
- { 0x589a, 0xc5 },
- { 0x3503, 0x0 },
- { 0x460c, 0x20 },
- { 0x460b, 0x37 },
- { 0x471c, 0xd0 },
- { 0x471d, 0x5 },
- { 0x3815, 0x1 },
- { 0x3818, 0xc1 },
- { 0x501f, 0x0 },
- { 0x5002, 0xe0 },
- { 0x4300, 0x32 }, /* UYVY */
- { 0x3002, 0x1c },
- { 0x4800, 0x14 },
- { 0x4801, 0xf },
- { 0x3007, 0x3b },
- { 0x300e, 0x4 },
- { 0x4803, 0x50 },
- { 0x3815, 0x1 },
- { 0x4713, 0x2 },
- { 0x4842, 0x1 },
- { 0x300f, 0xe },
- { 0x3003, 0x3 },
- { 0x3003, 0x1 },
- { 0xffff, 0xff },
-};
-
-struct ov5642_datafmt {
- enum v4l2_mbus_pixelcode code;
- enum v4l2_colorspace colorspace;
-};
-
-struct ov5642 {
- struct v4l2_subdev subdev;
- const struct ov5642_datafmt *fmt;
- struct v4l2_rect crop_rect;
-
- /* blanking information */
- int total_width;
- int total_height;
-};
-
-static const struct ov5642_datafmt ov5642_colour_fmts[] = {
- {V4L2_MBUS_FMT_UYVY8_2X8, V4L2_COLORSPACE_JPEG},
-};
-
-static struct ov5642 *to_ov5642(const struct i2c_client *client)
-{
- return container_of(i2c_get_clientdata(client), struct ov5642, subdev);
-}
-
-/* Find a data format by a pixel code in an array */
-static const struct ov5642_datafmt
- *ov5642_find_datafmt(enum v4l2_mbus_pixelcode code)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(ov5642_colour_fmts); i++)
- if (ov5642_colour_fmts[i].code == code)
- return ov5642_colour_fmts + i;
-
- return NULL;
-}
-
-static int reg_read(struct i2c_client *client, u16 reg, u8 *val)
-{
- int ret;
- /* We have 16-bit i2c addresses - care for endianess */
- unsigned char data[2] = { reg >> 8, reg & 0xff };
-
- ret = i2c_master_send(client, data, 2);
- if (ret < 2) {
- dev_err(&client->dev, "%s: i2c read error, reg: %x\n",
- __func__, reg);
- return ret < 0 ? ret : -EIO;
- }
-
- ret = i2c_master_recv(client, val, 1);
- if (ret < 1) {
- dev_err(&client->dev, "%s: i2c read error, reg: %x\n",
- __func__, reg);
- return ret < 0 ? ret : -EIO;
- }
- return 0;
-}
-
-static int reg_write(struct i2c_client *client, u16 reg, u8 val)
-{
- int ret;
- unsigned char data[3] = { reg >> 8, reg & 0xff, val };
-
- ret = i2c_master_send(client, data, 3);
- if (ret < 3) {
- dev_err(&client->dev, "%s: i2c write error, reg: %x\n",
- __func__, reg);
- return ret < 0 ? ret : -EIO;
- }
-
- return 0;
-}
-
-/*
- * convenience function to write 16 bit register values that are split up
- * into two consecutive high and low parts
- */
-static int reg_write16(struct i2c_client *client, u16 reg, u16 val16)
-{
- int ret;
-
- ret = reg_write(client, reg, val16 >> 8);
- if (ret)
- return ret;
- return reg_write(client, reg + 1, val16 & 0x00ff);
-}
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int ov5642_get_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- int ret;
- u8 val;
-
- if (reg->reg & ~0xffff)
- return -EINVAL;
-
- reg->size = 1;
-
- ret = reg_read(client, reg->reg, &val);
- if (!ret)
- reg->val = (__u64)val;
-
- return ret;
-}
-
-static int ov5642_set_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (reg->reg & ~0xffff || reg->val & ~0xff)
- return -EINVAL;
-
- return reg_write(client, reg->reg, reg->val);
-}
-#endif
-
-static int ov5642_write_array(struct i2c_client *client,
- struct regval_list *vals)
-{
- while (vals->reg_num != 0xffff || vals->value != 0xff) {
- int ret = reg_write(client, vals->reg_num, vals->value);
- if (ret < 0)
- return ret;
- vals++;
- }
- dev_dbg(&client->dev, "Register list loaded\n");
- return 0;
-}
-
-static int ov5642_set_resolution(struct v4l2_subdev *sd)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov5642 *priv = to_ov5642(client);
- int width = priv->crop_rect.width;
- int height = priv->crop_rect.height;
- int total_width = priv->total_width;
- int total_height = priv->total_height;
- int start_x = (OV5642_SENSOR_SIZE_X - width) / 2;
- int start_y = (OV5642_SENSOR_SIZE_Y - height) / 2;
- int ret;
-
- /*
- * This should set the starting point for cropping.
- * Doesn't work so far.
- */
- ret = reg_write16(client, REG_WINDOW_START_X_HIGH, start_x);
- if (!ret)
- ret = reg_write16(client, REG_WINDOW_START_Y_HIGH, start_y);
- if (!ret) {
- priv->crop_rect.left = start_x;
- priv->crop_rect.top = start_y;
- }
-
- if (!ret)
- ret = reg_write16(client, REG_WINDOW_WIDTH_HIGH, width);
- if (!ret)
- ret = reg_write16(client, REG_WINDOW_HEIGHT_HIGH, height);
- if (ret)
- return ret;
- priv->crop_rect.width = width;
- priv->crop_rect.height = height;
-
- /* Set the output window size. Only 1:1 scale is supported so far. */
- ret = reg_write16(client, REG_OUT_WIDTH_HIGH, width);
- if (!ret)
- ret = reg_write16(client, REG_OUT_HEIGHT_HIGH, height);
-
- /* Total width = output size + blanking */
- if (!ret)
- ret = reg_write16(client, REG_OUT_TOTAL_WIDTH_HIGH, total_width);
- if (!ret)
- ret = reg_write16(client, REG_OUT_TOTAL_HEIGHT_HIGH, total_height);
-
- /* Sets the window for AWB calculations */
- if (!ret)
- ret = reg_write16(client, REG_AVG_WINDOW_END_X_HIGH, width);
- if (!ret)
- ret = reg_write16(client, REG_AVG_WINDOW_END_Y_HIGH, height);
-
- return ret;
-}
-
-static int ov5642_try_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov5642 *priv = to_ov5642(client);
- const struct ov5642_datafmt *fmt = ov5642_find_datafmt(mf->code);
-
- mf->width = priv->crop_rect.width;
- mf->height = priv->crop_rect.height;
-
- if (!fmt) {
- mf->code = ov5642_colour_fmts[0].code;
- mf->colorspace = ov5642_colour_fmts[0].colorspace;
- }
-
- mf->field = V4L2_FIELD_NONE;
-
- return 0;
-}
-
-static int ov5642_s_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov5642 *priv = to_ov5642(client);
-
- /* MIPI CSI could have changed the format, double-check */
- if (!ov5642_find_datafmt(mf->code))
- return -EINVAL;
-
- ov5642_try_fmt(sd, mf);
- priv->fmt = ov5642_find_datafmt(mf->code);
-
- return 0;
-}
-
-static int ov5642_g_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov5642 *priv = to_ov5642(client);
-
- const struct ov5642_datafmt *fmt = priv->fmt;
-
- mf->code = fmt->code;
- mf->colorspace = fmt->colorspace;
- mf->width = priv->crop_rect.width;
- mf->height = priv->crop_rect.height;
- mf->field = V4L2_FIELD_NONE;
-
- return 0;
-}
-
-static int ov5642_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
- enum v4l2_mbus_pixelcode *code)
-{
- if (index >= ARRAY_SIZE(ov5642_colour_fmts))
- return -EINVAL;
-
- *code = ov5642_colour_fmts[index].code;
- return 0;
-}
-
-static int ov5642_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
- return -EINVAL;
-
- if (id->match.addr != client->addr)
- return -ENODEV;
-
- id->ident = V4L2_IDENT_OV5642;
- id->revision = 0;
-
- return 0;
-}
-
-static int ov5642_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov5642 *priv = to_ov5642(client);
- struct v4l2_rect *rect = &a->c;
- int ret;
-
- v4l_bound_align_image(&rect->width, 48, OV5642_MAX_WIDTH, 1,
- &rect->height, 32, OV5642_MAX_HEIGHT, 1, 0);
-
- priv->crop_rect.width = rect->width;
- priv->crop_rect.height = rect->height;
- priv->total_width = rect->width + BLANKING_EXTRA_WIDTH;
- priv->total_height = max_t(int, rect->height +
- BLANKING_EXTRA_HEIGHT,
- BLANKING_MIN_HEIGHT);
- priv->crop_rect.width = rect->width;
- priv->crop_rect.height = rect->height;
-
- ret = ov5642_write_array(client, ov5642_default_regs_init);
- if (!ret)
- ret = ov5642_set_resolution(sd);
- if (!ret)
- ret = ov5642_write_array(client, ov5642_default_regs_finalise);
-
- return ret;
-}
-
-static int ov5642_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov5642 *priv = to_ov5642(client);
- struct v4l2_rect *rect = &a->c;
-
- if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- *rect = priv->crop_rect;
-
- return 0;
-}
-
-static int ov5642_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
-{
- a->bounds.left = 0;
- a->bounds.top = 0;
- a->bounds.width = OV5642_MAX_WIDTH;
- a->bounds.height = OV5642_MAX_HEIGHT;
- a->defrect = a->bounds;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- a->pixelaspect.numerator = 1;
- a->pixelaspect.denominator = 1;
-
- return 0;
-}
-
-static int ov5642_g_mbus_config(struct v4l2_subdev *sd,
- struct v4l2_mbus_config *cfg)
-{
- cfg->type = V4L2_MBUS_CSI2;
- cfg->flags = V4L2_MBUS_CSI2_2_LANE | V4L2_MBUS_CSI2_CHANNEL_0 |
- V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;
-
- return 0;
-}
-
-static int ov5642_s_power(struct v4l2_subdev *sd, int on)
-{
- struct i2c_client *client;
- int ret;
-
- if (!on)
- return 0;
-
- client = v4l2_get_subdevdata(sd);
- ret = ov5642_write_array(client, ov5642_default_regs_init);
- if (!ret)
- ret = ov5642_set_resolution(sd);
- if (!ret)
- ret = ov5642_write_array(client, ov5642_default_regs_finalise);
-
- return ret;
-}
-
-static struct v4l2_subdev_video_ops ov5642_subdev_video_ops = {
- .s_mbus_fmt = ov5642_s_fmt,
- .g_mbus_fmt = ov5642_g_fmt,
- .try_mbus_fmt = ov5642_try_fmt,
- .enum_mbus_fmt = ov5642_enum_fmt,
- .s_crop = ov5642_s_crop,
- .g_crop = ov5642_g_crop,
- .cropcap = ov5642_cropcap,
- .g_mbus_config = ov5642_g_mbus_config,
-};
-
-static struct v4l2_subdev_core_ops ov5642_subdev_core_ops = {
- .s_power = ov5642_s_power,
- .g_chip_ident = ov5642_g_chip_ident,
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .g_register = ov5642_get_register,
- .s_register = ov5642_set_register,
-#endif
-};
-
-static struct v4l2_subdev_ops ov5642_subdev_ops = {
- .core = &ov5642_subdev_core_ops,
- .video = &ov5642_subdev_video_ops,
-};
-
-static int ov5642_video_probe(struct i2c_client *client)
-{
- int ret;
- u8 id_high, id_low;
- u16 id;
-
- /* Read sensor Model ID */
- ret = reg_read(client, REG_CHIP_ID_HIGH, &id_high);
- if (ret < 0)
- return ret;
-
- id = id_high << 8;
-
- ret = reg_read(client, REG_CHIP_ID_LOW, &id_low);
- if (ret < 0)
- return ret;
-
- id |= id_low;
-
- dev_info(&client->dev, "Chip ID 0x%04x detected\n", id);
-
- if (id != 0x5642)
- return -ENODEV;
-
- return 0;
-}
-
-static int ov5642_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
-{
- struct ov5642 *priv;
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- int ret;
-
- if (!icl) {
- dev_err(&client->dev, "OV5642: missing platform data!\n");
- return -EINVAL;
- }
-
- priv = kzalloc(sizeof(struct ov5642), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- v4l2_i2c_subdev_init(&priv->subdev, client, &ov5642_subdev_ops);
-
- priv->fmt = &ov5642_colour_fmts[0];
-
- priv->crop_rect.width = OV5642_DEFAULT_WIDTH;
- priv->crop_rect.height = OV5642_DEFAULT_HEIGHT;
- priv->crop_rect.left = (OV5642_MAX_WIDTH - OV5642_DEFAULT_WIDTH) / 2;
- priv->crop_rect.top = (OV5642_MAX_HEIGHT - OV5642_DEFAULT_HEIGHT) / 2;
- priv->total_width = OV5642_DEFAULT_WIDTH + BLANKING_EXTRA_WIDTH;
- priv->total_height = BLANKING_MIN_HEIGHT;
-
- ret = ov5642_video_probe(client);
- if (ret < 0)
- goto error;
-
- return 0;
-
-error:
- kfree(priv);
- return ret;
-}
-
-static int ov5642_remove(struct i2c_client *client)
-{
- struct ov5642 *priv = to_ov5642(client);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
-
- if (icl->free_bus)
- icl->free_bus(icl);
- kfree(priv);
-
- return 0;
-}
-
-static const struct i2c_device_id ov5642_id[] = {
- { "ov5642", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, ov5642_id);
-
-static struct i2c_driver ov5642_i2c_driver = {
- .driver = {
- .name = "ov5642",
- },
- .probe = ov5642_probe,
- .remove = ov5642_remove,
- .id_table = ov5642_id,
-};
-
-module_i2c_driver(ov5642_i2c_driver);
-
-MODULE_DESCRIPTION("Omnivision OV5642 Camera driver");
-MODULE_AUTHOR("Bastian Hecht <hechtb@gmail.com>");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/video/ov6650.c b/drivers/media/video/ov6650.c
deleted file mode 100644
index 3e028b1970dd..000000000000
--- a/drivers/media/video/ov6650.c
+++ /dev/null
@@ -1,1053 +0,0 @@
-/*
- * V4L2 SoC Camera driver for OmniVision OV6650 Camera Sensor
- *
- * Copyright (C) 2010 Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
- *
- * Based on OmniVision OV96xx Camera Driver
- * Copyright (C) 2009 Marek Vasut <marek.vasut@gmail.com>
- *
- * Based on ov772x camera driver:
- * Copyright (C) 2008 Renesas Solutions Corp.
- * Kuninori Morimoto <morimoto.kuninori@renesas.com>
- *
- * Based on ov7670 and soc_camera_platform driver,
- * Copyright 2006-7 Jonathan Corbet <corbet@lwn.net>
- * Copyright (C) 2008 Magnus Damm
- * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
- *
- * Hardware specific bits initialy based on former work by Matt Callow
- * drivers/media/video/omap/sensor_ov6650.c
- * Copyright (C) 2006 Matt Callow
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/bitops.h>
-#include <linux/delay.h>
-#include <linux/i2c.h>
-#include <linux/slab.h>
-#include <linux/v4l2-mediabus.h>
-#include <linux/module.h>
-
-#include <media/soc_camera.h>
-#include <media/v4l2-chip-ident.h>
-#include <media/v4l2-ctrls.h>
-
-/* Register definitions */
-#define REG_GAIN 0x00 /* range 00 - 3F */
-#define REG_BLUE 0x01
-#define REG_RED 0x02
-#define REG_SAT 0x03 /* [7:4] saturation [0:3] reserved */
-#define REG_HUE 0x04 /* [7:6] rsrvd [5] hue en [4:0] hue */
-
-#define REG_BRT 0x06
-
-#define REG_PIDH 0x0a
-#define REG_PIDL 0x0b
-
-#define REG_AECH 0x10
-#define REG_CLKRC 0x11 /* Data Format and Internal Clock */
- /* [7:6] Input system clock (MHz)*/
- /* 00=8, 01=12, 10=16, 11=24 */
- /* [5:0]: Internal Clock Pre-Scaler */
-#define REG_COMA 0x12 /* [7] Reset */
-#define REG_COMB 0x13
-#define REG_COMC 0x14
-#define REG_COMD 0x15
-#define REG_COML 0x16
-#define REG_HSTRT 0x17
-#define REG_HSTOP 0x18
-#define REG_VSTRT 0x19
-#define REG_VSTOP 0x1a
-#define REG_PSHFT 0x1b
-#define REG_MIDH 0x1c
-#define REG_MIDL 0x1d
-#define REG_HSYNS 0x1e
-#define REG_HSYNE 0x1f
-#define REG_COME 0x20
-#define REG_YOFF 0x21
-#define REG_UOFF 0x22
-#define REG_VOFF 0x23
-#define REG_AEW 0x24
-#define REG_AEB 0x25
-#define REG_COMF 0x26
-#define REG_COMG 0x27
-#define REG_COMH 0x28
-#define REG_COMI 0x29
-
-#define REG_FRARL 0x2b
-#define REG_COMJ 0x2c
-#define REG_COMK 0x2d
-#define REG_AVGY 0x2e
-#define REG_REF0 0x2f
-#define REG_REF1 0x30
-#define REG_REF2 0x31
-#define REG_FRAJH 0x32
-#define REG_FRAJL 0x33
-#define REG_FACT 0x34
-#define REG_L1AEC 0x35
-#define REG_AVGU 0x36
-#define REG_AVGV 0x37
-
-#define REG_SPCB 0x60
-#define REG_SPCC 0x61
-#define REG_GAM1 0x62
-#define REG_GAM2 0x63
-#define REG_GAM3 0x64
-#define REG_SPCD 0x65
-
-#define REG_SPCE 0x68
-#define REG_ADCL 0x69
-
-#define REG_RMCO 0x6c
-#define REG_GMCO 0x6d
-#define REG_BMCO 0x6e
-
-
-/* Register bits, values, etc. */
-#define OV6650_PIDH 0x66 /* high byte of product ID number */
-#define OV6650_PIDL 0x50 /* low byte of product ID number */
-#define OV6650_MIDH 0x7F /* high byte of mfg ID */
-#define OV6650_MIDL 0xA2 /* low byte of mfg ID */
-
-#define DEF_GAIN 0x00
-#define DEF_BLUE 0x80
-#define DEF_RED 0x80
-
-#define SAT_SHIFT 4
-#define SAT_MASK (0xf << SAT_SHIFT)
-#define SET_SAT(x) (((x) << SAT_SHIFT) & SAT_MASK)
-
-#define HUE_EN BIT(5)
-#define HUE_MASK 0x1f
-#define DEF_HUE 0x10
-#define SET_HUE(x) (HUE_EN | ((x) & HUE_MASK))
-
-#define DEF_AECH 0x4D
-
-#define CLKRC_6MHz 0x00
-#define CLKRC_12MHz 0x40
-#define CLKRC_16MHz 0x80
-#define CLKRC_24MHz 0xc0
-#define CLKRC_DIV_MASK 0x3f
-#define GET_CLKRC_DIV(x) (((x) & CLKRC_DIV_MASK) + 1)
-
-#define COMA_RESET BIT(7)
-#define COMA_QCIF BIT(5)
-#define COMA_RAW_RGB BIT(4)
-#define COMA_RGB BIT(3)
-#define COMA_BW BIT(2)
-#define COMA_WORD_SWAP BIT(1)
-#define COMA_BYTE_SWAP BIT(0)
-#define DEF_COMA 0x00
-
-#define COMB_FLIP_V BIT(7)
-#define COMB_FLIP_H BIT(5)
-#define COMB_BAND_FILTER BIT(4)
-#define COMB_AWB BIT(2)
-#define COMB_AGC BIT(1)
-#define COMB_AEC BIT(0)
-#define DEF_COMB 0x5f
-
-#define COML_ONE_CHANNEL BIT(7)
-
-#define DEF_HSTRT 0x24
-#define DEF_HSTOP 0xd4
-#define DEF_VSTRT 0x04
-#define DEF_VSTOP 0x94
-
-#define COMF_HREF_LOW BIT(4)
-
-#define COMJ_PCLK_RISING BIT(4)
-#define COMJ_VSYNC_HIGH BIT(0)
-
-/* supported resolutions */
-#define W_QCIF (DEF_HSTOP - DEF_HSTRT)
-#define W_CIF (W_QCIF << 1)
-#define H_QCIF (DEF_VSTOP - DEF_VSTRT)
-#define H_CIF (H_QCIF << 1)
-
-#define FRAME_RATE_MAX 30
-
-
-struct ov6650_reg {
- u8 reg;
- u8 val;
-};
-
-struct ov6650 {
- struct v4l2_subdev subdev;
- struct v4l2_ctrl_handler hdl;
- struct {
- /* exposure/autoexposure cluster */
- struct v4l2_ctrl *autoexposure;
- struct v4l2_ctrl *exposure;
- };
- struct {
- /* gain/autogain cluster */
- struct v4l2_ctrl *autogain;
- struct v4l2_ctrl *gain;
- };
- struct {
- /* blue/red/autowhitebalance cluster */
- struct v4l2_ctrl *autowb;
- struct v4l2_ctrl *blue;
- struct v4l2_ctrl *red;
- };
- bool half_scale; /* scale down output by 2 */
- struct v4l2_rect rect; /* sensor cropping window */
- unsigned long pclk_limit; /* from host */
- unsigned long pclk_max; /* from resolution and format */
- struct v4l2_fract tpf; /* as requested with s_parm */
- enum v4l2_mbus_pixelcode code;
- enum v4l2_colorspace colorspace;
-};
-
-
-static enum v4l2_mbus_pixelcode ov6650_codes[] = {
- V4L2_MBUS_FMT_YUYV8_2X8,
- V4L2_MBUS_FMT_UYVY8_2X8,
- V4L2_MBUS_FMT_YVYU8_2X8,
- V4L2_MBUS_FMT_VYUY8_2X8,
- V4L2_MBUS_FMT_SBGGR8_1X8,
- V4L2_MBUS_FMT_Y8_1X8,
-};
-
-/* read a register */
-static int ov6650_reg_read(struct i2c_client *client, u8 reg, u8 *val)
-{
- int ret;
- u8 data = reg;
- struct i2c_msg msg = {
- .addr = client->addr,
- .flags = 0,
- .len = 1,
- .buf = &data,
- };
-
- ret = i2c_transfer(client->adapter, &msg, 1);
- if (ret < 0)
- goto err;
-
- msg.flags = I2C_M_RD;
- ret = i2c_transfer(client->adapter, &msg, 1);
- if (ret < 0)
- goto err;
-
- *val = data;
- return 0;
-
-err:
- dev_err(&client->dev, "Failed reading register 0x%02x!\n", reg);
- return ret;
-}
-
-/* write a register */
-static int ov6650_reg_write(struct i2c_client *client, u8 reg, u8 val)
-{
- int ret;
- unsigned char data[2] = { reg, val };
- struct i2c_msg msg = {
- .addr = client->addr,
- .flags = 0,
- .len = 2,
- .buf = data,
- };
-
- ret = i2c_transfer(client->adapter, &msg, 1);
- udelay(100);
-
- if (ret < 0) {
- dev_err(&client->dev, "Failed writing register 0x%02x!\n", reg);
- return ret;
- }
- return 0;
-}
-
-
-/* Read a register, alter its bits, write it back */
-static int ov6650_reg_rmw(struct i2c_client *client, u8 reg, u8 set, u8 mask)
-{
- u8 val;
- int ret;
-
- ret = ov6650_reg_read(client, reg, &val);
- if (ret) {
- dev_err(&client->dev,
- "[Read]-Modify-Write of register 0x%02x failed!\n",
- reg);
- return ret;
- }
-
- val &= ~mask;
- val |= set;
-
- ret = ov6650_reg_write(client, reg, val);
- if (ret)
- dev_err(&client->dev,
- "Read-Modify-[Write] of register 0x%02x failed!\n",
- reg);
-
- return ret;
-}
-
-static struct ov6650 *to_ov6650(const struct i2c_client *client)
-{
- return container_of(i2c_get_clientdata(client), struct ov6650, subdev);
-}
-
-/* Start/Stop streaming from the device */
-static int ov6650_s_stream(struct v4l2_subdev *sd, int enable)
-{
- return 0;
-}
-
-/* Get status of additional camera capabilities */
-static int ov6550_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct ov6650 *priv = container_of(ctrl->handler, struct ov6650, hdl);
- struct v4l2_subdev *sd = &priv->subdev;
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- uint8_t reg, reg2;
- int ret;
-
- switch (ctrl->id) {
- case V4L2_CID_AUTOGAIN:
- ret = ov6650_reg_read(client, REG_GAIN, &reg);
- if (!ret)
- priv->gain->val = reg;
- return ret;
- case V4L2_CID_AUTO_WHITE_BALANCE:
- ret = ov6650_reg_read(client, REG_BLUE, &reg);
- if (!ret)
- ret = ov6650_reg_read(client, REG_RED, &reg2);
- if (!ret) {
- priv->blue->val = reg;
- priv->red->val = reg2;
- }
- return ret;
- case V4L2_CID_EXPOSURE_AUTO:
- ret = ov6650_reg_read(client, REG_AECH, &reg);
- if (!ret)
- priv->exposure->val = reg;
- return ret;
- }
- return -EINVAL;
-}
-
-/* Set status of additional camera capabilities */
-static int ov6550_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct ov6650 *priv = container_of(ctrl->handler, struct ov6650, hdl);
- struct v4l2_subdev *sd = &priv->subdev;
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- int ret;
-
- switch (ctrl->id) {
- case V4L2_CID_AUTOGAIN:
- ret = ov6650_reg_rmw(client, REG_COMB,
- ctrl->val ? COMB_AGC : 0, COMB_AGC);
- if (!ret && !ctrl->val)
- ret = ov6650_reg_write(client, REG_GAIN, priv->gain->val);
- return ret;
- case V4L2_CID_AUTO_WHITE_BALANCE:
- ret = ov6650_reg_rmw(client, REG_COMB,
- ctrl->val ? COMB_AWB : 0, COMB_AWB);
- if (!ret && !ctrl->val) {
- ret = ov6650_reg_write(client, REG_BLUE, priv->blue->val);
- if (!ret)
- ret = ov6650_reg_write(client, REG_RED,
- priv->red->val);
- }
- return ret;
- case V4L2_CID_SATURATION:
- return ov6650_reg_rmw(client, REG_SAT, SET_SAT(ctrl->val),
- SAT_MASK);
- case V4L2_CID_HUE:
- return ov6650_reg_rmw(client, REG_HUE, SET_HUE(ctrl->val),
- HUE_MASK);
- case V4L2_CID_BRIGHTNESS:
- return ov6650_reg_write(client, REG_BRT, ctrl->val);
- case V4L2_CID_EXPOSURE_AUTO:
- ret = ov6650_reg_rmw(client, REG_COMB, ctrl->val ==
- V4L2_EXPOSURE_AUTO ? COMB_AEC : 0, COMB_AEC);
- if (!ret && ctrl->val == V4L2_EXPOSURE_MANUAL)
- ret = ov6650_reg_write(client, REG_AECH,
- priv->exposure->val);
- return ret;
- case V4L2_CID_GAMMA:
- return ov6650_reg_write(client, REG_GAM1, ctrl->val);
- case V4L2_CID_VFLIP:
- return ov6650_reg_rmw(client, REG_COMB,
- ctrl->val ? COMB_FLIP_V : 0, COMB_FLIP_V);
- case V4L2_CID_HFLIP:
- return ov6650_reg_rmw(client, REG_COMB,
- ctrl->val ? COMB_FLIP_H : 0, COMB_FLIP_H);
- }
-
- return -EINVAL;
-}
-
-/* Get chip identification */
-static int ov6650_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- id->ident = V4L2_IDENT_OV6650;
- id->revision = 0;
-
- return 0;
-}
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int ov6650_get_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- int ret;
- u8 val;
-
- if (reg->reg & ~0xff)
- return -EINVAL;
-
- reg->size = 1;
-
- ret = ov6650_reg_read(client, reg->reg, &val);
- if (!ret)
- reg->val = (__u64)val;
-
- return ret;
-}
-
-static int ov6650_set_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (reg->reg & ~0xff || reg->val & ~0xff)
- return -EINVAL;
-
- return ov6650_reg_write(client, reg->reg, reg->val);
-}
-#endif
-
-static int ov6650_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov6650 *priv = to_ov6650(client);
-
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- a->c = priv->rect;
-
- return 0;
-}
-
-static int ov6650_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov6650 *priv = to_ov6650(client);
- struct v4l2_rect *rect = &a->c;
- int ret;
-
- if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- rect->left = ALIGN(rect->left, 2);
- rect->width = ALIGN(rect->width, 2);
- rect->top = ALIGN(rect->top, 2);
- rect->height = ALIGN(rect->height, 2);
- soc_camera_limit_side(&rect->left, &rect->width,
- DEF_HSTRT << 1, 2, W_CIF);
- soc_camera_limit_side(&rect->top, &rect->height,
- DEF_VSTRT << 1, 2, H_CIF);
-
- ret = ov6650_reg_write(client, REG_HSTRT, rect->left >> 1);
- if (!ret) {
- priv->rect.left = rect->left;
- ret = ov6650_reg_write(client, REG_HSTOP,
- (rect->left + rect->width) >> 1);
- }
- if (!ret) {
- priv->rect.width = rect->width;
- ret = ov6650_reg_write(client, REG_VSTRT, rect->top >> 1);
- }
- if (!ret) {
- priv->rect.top = rect->top;
- ret = ov6650_reg_write(client, REG_VSTOP,
- (rect->top + rect->height) >> 1);
- }
- if (!ret)
- priv->rect.height = rect->height;
-
- return ret;
-}
-
-static int ov6650_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
-{
- if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- a->bounds.left = DEF_HSTRT << 1;
- a->bounds.top = DEF_VSTRT << 1;
- a->bounds.width = W_CIF;
- a->bounds.height = H_CIF;
- a->defrect = a->bounds;
- a->pixelaspect.numerator = 1;
- a->pixelaspect.denominator = 1;
-
- return 0;
-}
-
-static int ov6650_g_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov6650 *priv = to_ov6650(client);
-
- mf->width = priv->rect.width >> priv->half_scale;
- mf->height = priv->rect.height >> priv->half_scale;
- mf->code = priv->code;
- mf->colorspace = priv->colorspace;
- mf->field = V4L2_FIELD_NONE;
-
- return 0;
-}
-
-static bool is_unscaled_ok(int width, int height, struct v4l2_rect *rect)
-{
- return width > rect->width >> 1 || height > rect->height >> 1;
-}
-
-static u8 to_clkrc(struct v4l2_fract *timeperframe,
- unsigned long pclk_limit, unsigned long pclk_max)
-{
- unsigned long pclk;
-
- if (timeperframe->numerator && timeperframe->denominator)
- pclk = pclk_max * timeperframe->denominator /
- (FRAME_RATE_MAX * timeperframe->numerator);
- else
- pclk = pclk_max;
-
- if (pclk_limit && pclk_limit < pclk)
- pclk = pclk_limit;
-
- return (pclk_max - 1) / pclk;
-}
-
-/* set the format we will capture in */
-static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_device *icd = v4l2_get_subdev_hostdata(sd);
- struct soc_camera_sense *sense = icd->sense;
- struct ov6650 *priv = to_ov6650(client);
- bool half_scale = !is_unscaled_ok(mf->width, mf->height, &priv->rect);
- struct v4l2_crop a = {
- .type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
- .c = {
- .left = priv->rect.left + (priv->rect.width >> 1) -
- (mf->width >> (1 - half_scale)),
- .top = priv->rect.top + (priv->rect.height >> 1) -
- (mf->height >> (1 - half_scale)),
- .width = mf->width << half_scale,
- .height = mf->height << half_scale,
- },
- };
- enum v4l2_mbus_pixelcode code = mf->code;
- unsigned long mclk, pclk;
- u8 coma_set = 0, coma_mask = 0, coml_set, coml_mask, clkrc;
- int ret;
-
- /* select color matrix configuration for given color encoding */
- switch (code) {
- case V4L2_MBUS_FMT_Y8_1X8:
- dev_dbg(&client->dev, "pixel format GREY8_1X8\n");
- coma_mask |= COMA_RGB | COMA_WORD_SWAP | COMA_BYTE_SWAP;
- coma_set |= COMA_BW;
- break;
- case V4L2_MBUS_FMT_YUYV8_2X8:
- dev_dbg(&client->dev, "pixel format YUYV8_2X8_LE\n");
- coma_mask |= COMA_RGB | COMA_BW | COMA_BYTE_SWAP;
- coma_set |= COMA_WORD_SWAP;
- break;
- case V4L2_MBUS_FMT_YVYU8_2X8:
- dev_dbg(&client->dev, "pixel format YVYU8_2X8_LE (untested)\n");
- coma_mask |= COMA_RGB | COMA_BW | COMA_WORD_SWAP |
- COMA_BYTE_SWAP;
- break;
- case V4L2_MBUS_FMT_UYVY8_2X8:
- dev_dbg(&client->dev, "pixel format YUYV8_2X8_BE\n");
- if (half_scale) {
- coma_mask |= COMA_RGB | COMA_BW | COMA_WORD_SWAP;
- coma_set |= COMA_BYTE_SWAP;
- } else {
- coma_mask |= COMA_RGB | COMA_BW;
- coma_set |= COMA_BYTE_SWAP | COMA_WORD_SWAP;
- }
- break;
- case V4L2_MBUS_FMT_VYUY8_2X8:
- dev_dbg(&client->dev, "pixel format YVYU8_2X8_BE (untested)\n");
- if (half_scale) {
- coma_mask |= COMA_RGB | COMA_BW;
- coma_set |= COMA_BYTE_SWAP | COMA_WORD_SWAP;
- } else {
- coma_mask |= COMA_RGB | COMA_BW | COMA_WORD_SWAP;
- coma_set |= COMA_BYTE_SWAP;
- }
- break;
- case V4L2_MBUS_FMT_SBGGR8_1X8:
- dev_dbg(&client->dev, "pixel format SBGGR8_1X8 (untested)\n");
- coma_mask |= COMA_BW | COMA_BYTE_SWAP | COMA_WORD_SWAP;
- coma_set |= COMA_RAW_RGB | COMA_RGB;
- break;
- default:
- dev_err(&client->dev, "Pixel format not handled: 0x%x\n", code);
- return -EINVAL;
- }
- priv->code = code;
-
- if (code == V4L2_MBUS_FMT_Y8_1X8 ||
- code == V4L2_MBUS_FMT_SBGGR8_1X8) {
- coml_mask = COML_ONE_CHANNEL;
- coml_set = 0;
- priv->pclk_max = 4000000;
- } else {
- coml_mask = 0;
- coml_set = COML_ONE_CHANNEL;
- priv->pclk_max = 8000000;
- }
-
- if (code == V4L2_MBUS_FMT_SBGGR8_1X8)
- priv->colorspace = V4L2_COLORSPACE_SRGB;
- else if (code != 0)
- priv->colorspace = V4L2_COLORSPACE_JPEG;
-
- if (half_scale) {
- dev_dbg(&client->dev, "max resolution: QCIF\n");
- coma_set |= COMA_QCIF;
- priv->pclk_max /= 2;
- } else {
- dev_dbg(&client->dev, "max resolution: CIF\n");
- coma_mask |= COMA_QCIF;
- }
- priv->half_scale = half_scale;
-
- if (sense) {
- if (sense->master_clock == 8000000) {
- dev_dbg(&client->dev, "8MHz input clock\n");
- clkrc = CLKRC_6MHz;
- } else if (sense->master_clock == 12000000) {
- dev_dbg(&client->dev, "12MHz input clock\n");
- clkrc = CLKRC_12MHz;
- } else if (sense->master_clock == 16000000) {
- dev_dbg(&client->dev, "16MHz input clock\n");
- clkrc = CLKRC_16MHz;
- } else if (sense->master_clock == 24000000) {
- dev_dbg(&client->dev, "24MHz input clock\n");
- clkrc = CLKRC_24MHz;
- } else {
- dev_err(&client->dev,
- "unsupported input clock, check platform data\n");
- return -EINVAL;
- }
- mclk = sense->master_clock;
- priv->pclk_limit = sense->pixel_clock_max;
- } else {
- clkrc = CLKRC_24MHz;
- mclk = 24000000;
- priv->pclk_limit = 0;
- dev_dbg(&client->dev, "using default 24MHz input clock\n");
- }
-
- clkrc |= to_clkrc(&priv->tpf, priv->pclk_limit, priv->pclk_max);
-
- pclk = priv->pclk_max / GET_CLKRC_DIV(clkrc);
- dev_dbg(&client->dev, "pixel clock divider: %ld.%ld\n",
- mclk / pclk, 10 * mclk % pclk / pclk);
-
- ret = ov6650_s_crop(sd, &a);
- if (!ret)
- ret = ov6650_reg_rmw(client, REG_COMA, coma_set, coma_mask);
- if (!ret)
- ret = ov6650_reg_write(client, REG_CLKRC, clkrc);
- if (!ret)
- ret = ov6650_reg_rmw(client, REG_COML, coml_set, coml_mask);
-
- if (!ret) {
- mf->colorspace = priv->colorspace;
- mf->width = priv->rect.width >> half_scale;
- mf->height = priv->rect.height >> half_scale;
- }
-
- return ret;
-}
-
-static int ov6650_try_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov6650 *priv = to_ov6650(client);
-
- if (is_unscaled_ok(mf->width, mf->height, &priv->rect))
- v4l_bound_align_image(&mf->width, 2, W_CIF, 1,
- &mf->height, 2, H_CIF, 1, 0);
-
- mf->field = V4L2_FIELD_NONE;
-
- switch (mf->code) {
- case V4L2_MBUS_FMT_Y10_1X10:
- mf->code = V4L2_MBUS_FMT_Y8_1X8;
- case V4L2_MBUS_FMT_Y8_1X8:
- case V4L2_MBUS_FMT_YVYU8_2X8:
- case V4L2_MBUS_FMT_YUYV8_2X8:
- case V4L2_MBUS_FMT_VYUY8_2X8:
- case V4L2_MBUS_FMT_UYVY8_2X8:
- mf->colorspace = V4L2_COLORSPACE_JPEG;
- break;
- default:
- mf->code = V4L2_MBUS_FMT_SBGGR8_1X8;
- case V4L2_MBUS_FMT_SBGGR8_1X8:
- mf->colorspace = V4L2_COLORSPACE_SRGB;
- break;
- }
-
- return 0;
-}
-
-static int ov6650_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
- enum v4l2_mbus_pixelcode *code)
-{
- if (index >= ARRAY_SIZE(ov6650_codes))
- return -EINVAL;
-
- *code = ov6650_codes[index];
- return 0;
-}
-
-static int ov6650_g_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *parms)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov6650 *priv = to_ov6650(client);
- struct v4l2_captureparm *cp = &parms->parm.capture;
-
- if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- memset(cp, 0, sizeof(*cp));
- cp->capability = V4L2_CAP_TIMEPERFRAME;
- cp->timeperframe.numerator = GET_CLKRC_DIV(to_clkrc(&priv->tpf,
- priv->pclk_limit, priv->pclk_max));
- cp->timeperframe.denominator = FRAME_RATE_MAX;
-
- dev_dbg(&client->dev, "Frame interval: %u/%u s\n",
- cp->timeperframe.numerator, cp->timeperframe.denominator);
-
- return 0;
-}
-
-static int ov6650_s_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *parms)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov6650 *priv = to_ov6650(client);
- struct v4l2_captureparm *cp = &parms->parm.capture;
- struct v4l2_fract *tpf = &cp->timeperframe;
- int div, ret;
- u8 clkrc;
-
- if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- if (cp->extendedmode != 0)
- return -EINVAL;
-
- if (tpf->numerator == 0 || tpf->denominator == 0)
- div = 1; /* Reset to full rate */
- else
- div = (tpf->numerator * FRAME_RATE_MAX) / tpf->denominator;
-
- if (div == 0)
- div = 1;
- else if (div > GET_CLKRC_DIV(CLKRC_DIV_MASK))
- div = GET_CLKRC_DIV(CLKRC_DIV_MASK);
-
- /*
- * Keep result to be used as tpf limit
- * for subseqent clock divider calculations
- */
- priv->tpf.numerator = div;
- priv->tpf.denominator = FRAME_RATE_MAX;
-
- clkrc = to_clkrc(&priv->tpf, priv->pclk_limit, priv->pclk_max);
-
- ret = ov6650_reg_rmw(client, REG_CLKRC, clkrc, CLKRC_DIV_MASK);
- if (!ret) {
- tpf->numerator = GET_CLKRC_DIV(clkrc);
- tpf->denominator = FRAME_RATE_MAX;
- }
-
- return ret;
-}
-
-/* Soft reset the camera. This has nothing to do with the RESET pin! */
-static int ov6650_reset(struct i2c_client *client)
-{
- int ret;
-
- dev_dbg(&client->dev, "reset\n");
-
- ret = ov6650_reg_rmw(client, REG_COMA, COMA_RESET, 0);
- if (ret)
- dev_err(&client->dev,
- "An error occurred while entering soft reset!\n");
-
- return ret;
-}
-
-/* program default register values */
-static int ov6650_prog_dflt(struct i2c_client *client)
-{
- int ret;
-
- dev_dbg(&client->dev, "initializing\n");
-
- ret = ov6650_reg_write(client, REG_COMA, 0); /* ~COMA_RESET */
- if (!ret)
- ret = ov6650_reg_rmw(client, REG_COMB, 0, COMB_BAND_FILTER);
-
- return ret;
-}
-
-static int ov6650_video_probe(struct i2c_client *client)
-{
- u8 pidh, pidl, midh, midl;
- int ret = 0;
-
- /*
- * check and show product ID and manufacturer ID
- */
- ret = ov6650_reg_read(client, REG_PIDH, &pidh);
- if (!ret)
- ret = ov6650_reg_read(client, REG_PIDL, &pidl);
- if (!ret)
- ret = ov6650_reg_read(client, REG_MIDH, &midh);
- if (!ret)
- ret = ov6650_reg_read(client, REG_MIDL, &midl);
-
- if (ret)
- return ret;
-
- if ((pidh != OV6650_PIDH) || (pidl != OV6650_PIDL)) {
- dev_err(&client->dev, "Product ID error 0x%02x:0x%02x\n",
- pidh, pidl);
- return -ENODEV;
- }
-
- dev_info(&client->dev,
- "ov6650 Product ID 0x%02x:0x%02x Manufacturer ID 0x%02x:0x%02x\n",
- pidh, pidl, midh, midl);
-
- ret = ov6650_reset(client);
- if (!ret)
- ret = ov6650_prog_dflt(client);
-
- return ret;
-}
-
-static const struct v4l2_ctrl_ops ov6550_ctrl_ops = {
- .g_volatile_ctrl = ov6550_g_volatile_ctrl,
- .s_ctrl = ov6550_s_ctrl,
-};
-
-static struct v4l2_subdev_core_ops ov6650_core_ops = {
- .g_chip_ident = ov6650_g_chip_ident,
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .g_register = ov6650_get_register,
- .s_register = ov6650_set_register,
-#endif
-};
-
-/* Request bus settings on camera side */
-static int ov6650_g_mbus_config(struct v4l2_subdev *sd,
- struct v4l2_mbus_config *cfg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
-
- cfg->flags = V4L2_MBUS_MASTER |
- V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_PCLK_SAMPLE_FALLING |
- V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_LOW |
- V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_LOW |
- V4L2_MBUS_DATA_ACTIVE_HIGH;
- cfg->type = V4L2_MBUS_PARALLEL;
- cfg->flags = soc_camera_apply_board_flags(icl, cfg);
-
- return 0;
-}
-
-/* Alter bus settings on camera side */
-static int ov6650_s_mbus_config(struct v4l2_subdev *sd,
- const struct v4l2_mbus_config *cfg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- unsigned long flags = soc_camera_apply_board_flags(icl, cfg);
- int ret;
-
- if (flags & V4L2_MBUS_PCLK_SAMPLE_RISING)
- ret = ov6650_reg_rmw(client, REG_COMJ, COMJ_PCLK_RISING, 0);
- else
- ret = ov6650_reg_rmw(client, REG_COMJ, 0, COMJ_PCLK_RISING);
- if (ret)
- return ret;
-
- if (flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)
- ret = ov6650_reg_rmw(client, REG_COMF, COMF_HREF_LOW, 0);
- else
- ret = ov6650_reg_rmw(client, REG_COMF, 0, COMF_HREF_LOW);
- if (ret)
- return ret;
-
- if (flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH)
- ret = ov6650_reg_rmw(client, REG_COMJ, COMJ_VSYNC_HIGH, 0);
- else
- ret = ov6650_reg_rmw(client, REG_COMJ, 0, COMJ_VSYNC_HIGH);
-
- return ret;
-}
-
-static struct v4l2_subdev_video_ops ov6650_video_ops = {
- .s_stream = ov6650_s_stream,
- .g_mbus_fmt = ov6650_g_fmt,
- .s_mbus_fmt = ov6650_s_fmt,
- .try_mbus_fmt = ov6650_try_fmt,
- .enum_mbus_fmt = ov6650_enum_fmt,
- .cropcap = ov6650_cropcap,
- .g_crop = ov6650_g_crop,
- .s_crop = ov6650_s_crop,
- .g_parm = ov6650_g_parm,
- .s_parm = ov6650_s_parm,
- .g_mbus_config = ov6650_g_mbus_config,
- .s_mbus_config = ov6650_s_mbus_config,
-};
-
-static struct v4l2_subdev_ops ov6650_subdev_ops = {
- .core = &ov6650_core_ops,
- .video = &ov6650_video_ops,
-};
-
-/*
- * i2c_driver function
- */
-static int ov6650_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
-{
- struct ov6650 *priv;
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- int ret;
-
- if (!icl) {
- dev_err(&client->dev, "Missing platform_data for driver\n");
- return -EINVAL;
- }
-
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv) {
- dev_err(&client->dev,
- "Failed to allocate memory for private data!\n");
- return -ENOMEM;
- }
-
- v4l2_i2c_subdev_init(&priv->subdev, client, &ov6650_subdev_ops);
- v4l2_ctrl_handler_init(&priv->hdl, 13);
- v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
- V4L2_CID_VFLIP, 0, 1, 1, 0);
- v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
- V4L2_CID_HFLIP, 0, 1, 1, 0);
- priv->autogain = v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
- V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
- priv->gain = v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
- V4L2_CID_GAIN, 0, 0x3f, 1, DEF_GAIN);
- priv->autowb = v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
- V4L2_CID_AUTO_WHITE_BALANCE, 0, 1, 1, 1);
- priv->blue = v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
- V4L2_CID_BLUE_BALANCE, 0, 0xff, 1, DEF_BLUE);
- priv->red = v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
- V4L2_CID_RED_BALANCE, 0, 0xff, 1, DEF_RED);
- v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
- V4L2_CID_SATURATION, 0, 0xf, 1, 0x8);
- v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
- V4L2_CID_HUE, 0, HUE_MASK, 1, DEF_HUE);
- v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
- V4L2_CID_BRIGHTNESS, 0, 0xff, 1, 0x80);
- priv->autoexposure = v4l2_ctrl_new_std_menu(&priv->hdl,
- &ov6550_ctrl_ops, V4L2_CID_EXPOSURE_AUTO,
- V4L2_EXPOSURE_MANUAL, 0, V4L2_EXPOSURE_AUTO);
- priv->exposure = v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
- V4L2_CID_EXPOSURE, 0, 0xff, 1, DEF_AECH);
- v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
- V4L2_CID_GAMMA, 0, 0xff, 1, 0x12);
-
- priv->subdev.ctrl_handler = &priv->hdl;
- if (priv->hdl.error) {
- int err = priv->hdl.error;
-
- kfree(priv);
- return err;
- }
- v4l2_ctrl_auto_cluster(2, &priv->autogain, 0, true);
- v4l2_ctrl_auto_cluster(3, &priv->autowb, 0, true);
- v4l2_ctrl_auto_cluster(2, &priv->autoexposure,
- V4L2_EXPOSURE_MANUAL, true);
-
- priv->rect.left = DEF_HSTRT << 1;
- priv->rect.top = DEF_VSTRT << 1;
- priv->rect.width = W_CIF;
- priv->rect.height = H_CIF;
- priv->half_scale = false;
- priv->code = V4L2_MBUS_FMT_YUYV8_2X8;
- priv->colorspace = V4L2_COLORSPACE_JPEG;
-
- ret = ov6650_video_probe(client);
- if (!ret)
- ret = v4l2_ctrl_handler_setup(&priv->hdl);
-
- if (ret) {
- v4l2_ctrl_handler_free(&priv->hdl);
- kfree(priv);
- }
-
- return ret;
-}
-
-static int ov6650_remove(struct i2c_client *client)
-{
- struct ov6650 *priv = to_ov6650(client);
-
- v4l2_device_unregister_subdev(&priv->subdev);
- v4l2_ctrl_handler_free(&priv->hdl);
- kfree(priv);
- return 0;
-}
-
-static const struct i2c_device_id ov6650_id[] = {
- { "ov6650", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, ov6650_id);
-
-static struct i2c_driver ov6650_i2c_driver = {
- .driver = {
- .name = "ov6650",
- },
- .probe = ov6650_probe,
- .remove = ov6650_remove,
- .id_table = ov6650_id,
-};
-
-module_i2c_driver(ov6650_i2c_driver);
-
-MODULE_DESCRIPTION("SoC Camera driver for OmniVision OV6650");
-MODULE_AUTHOR("Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/video/ov772x.c b/drivers/media/video/ov772x.c
deleted file mode 100644
index 6d79b89b8603..000000000000
--- a/drivers/media/video/ov772x.c
+++ /dev/null
@@ -1,1126 +0,0 @@
-/*
- * ov772x Camera Driver
- *
- * Copyright (C) 2008 Renesas Solutions Corp.
- * Kuninori Morimoto <morimoto.kuninori@renesas.com>
- *
- * Based on ov7670 and soc_camera_platform driver,
- *
- * Copyright 2006-7 Jonathan Corbet <corbet@lwn.net>
- * Copyright (C) 2008 Magnus Damm
- * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/i2c.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/v4l2-mediabus.h>
-#include <linux/videodev2.h>
-
-#include <media/ov772x.h>
-#include <media/soc_camera.h>
-#include <media/v4l2-ctrls.h>
-#include <media/v4l2-chip-ident.h>
-#include <media/v4l2-subdev.h>
-
-/*
- * register offset
- */
-#define GAIN 0x00 /* AGC - Gain control gain setting */
-#define BLUE 0x01 /* AWB - Blue channel gain setting */
-#define RED 0x02 /* AWB - Red channel gain setting */
-#define GREEN 0x03 /* AWB - Green channel gain setting */
-#define COM1 0x04 /* Common control 1 */
-#define BAVG 0x05 /* U/B Average Level */
-#define GAVG 0x06 /* Y/Gb Average Level */
-#define RAVG 0x07 /* V/R Average Level */
-#define AECH 0x08 /* Exposure Value - AEC MSBs */
-#define COM2 0x09 /* Common control 2 */
-#define PID 0x0A /* Product ID Number MSB */
-#define VER 0x0B /* Product ID Number LSB */
-#define COM3 0x0C /* Common control 3 */
-#define COM4 0x0D /* Common control 4 */
-#define COM5 0x0E /* Common control 5 */
-#define COM6 0x0F /* Common control 6 */
-#define AEC 0x10 /* Exposure Value */
-#define CLKRC 0x11 /* Internal clock */
-#define COM7 0x12 /* Common control 7 */
-#define COM8 0x13 /* Common control 8 */
-#define COM9 0x14 /* Common control 9 */
-#define COM10 0x15 /* Common control 10 */
-#define REG16 0x16 /* Register 16 */
-#define HSTART 0x17 /* Horizontal sensor size */
-#define HSIZE 0x18 /* Horizontal frame (HREF column) end high 8-bit */
-#define VSTART 0x19 /* Vertical frame (row) start high 8-bit */
-#define VSIZE 0x1A /* Vertical sensor size */
-#define PSHFT 0x1B /* Data format - pixel delay select */
-#define MIDH 0x1C /* Manufacturer ID byte - high */
-#define MIDL 0x1D /* Manufacturer ID byte - low */
-#define LAEC 0x1F /* Fine AEC value */
-#define COM11 0x20 /* Common control 11 */
-#define BDBASE 0x22 /* Banding filter Minimum AEC value */
-#define DBSTEP 0x23 /* Banding filter Maximum Setp */
-#define AEW 0x24 /* AGC/AEC - Stable operating region (upper limit) */
-#define AEB 0x25 /* AGC/AEC - Stable operating region (lower limit) */
-#define VPT 0x26 /* AGC/AEC Fast mode operating region */
-#define REG28 0x28 /* Register 28 */
-#define HOUTSIZE 0x29 /* Horizontal data output size MSBs */
-#define EXHCH 0x2A /* Dummy pixel insert MSB */
-#define EXHCL 0x2B /* Dummy pixel insert LSB */
-#define VOUTSIZE 0x2C /* Vertical data output size MSBs */
-#define ADVFL 0x2D /* LSB of insert dummy lines in Vertical direction */
-#define ADVFH 0x2E /* MSG of insert dummy lines in Vertical direction */
-#define YAVE 0x2F /* Y/G Channel Average value */
-#define LUMHTH 0x30 /* Histogram AEC/AGC Luminance high level threshold */
-#define LUMLTH 0x31 /* Histogram AEC/AGC Luminance low level threshold */
-#define HREF 0x32 /* Image start and size control */
-#define DM_LNL 0x33 /* Dummy line low 8 bits */
-#define DM_LNH 0x34 /* Dummy line high 8 bits */
-#define ADOFF_B 0x35 /* AD offset compensation value for B channel */
-#define ADOFF_R 0x36 /* AD offset compensation value for R channel */
-#define ADOFF_GB 0x37 /* AD offset compensation value for Gb channel */
-#define ADOFF_GR 0x38 /* AD offset compensation value for Gr channel */
-#define OFF_B 0x39 /* Analog process B channel offset value */
-#define OFF_R 0x3A /* Analog process R channel offset value */
-#define OFF_GB 0x3B /* Analog process Gb channel offset value */
-#define OFF_GR 0x3C /* Analog process Gr channel offset value */
-#define COM12 0x3D /* Common control 12 */
-#define COM13 0x3E /* Common control 13 */
-#define COM14 0x3F /* Common control 14 */
-#define COM15 0x40 /* Common control 15*/
-#define COM16 0x41 /* Common control 16 */
-#define TGT_B 0x42 /* BLC blue channel target value */
-#define TGT_R 0x43 /* BLC red channel target value */
-#define TGT_GB 0x44 /* BLC Gb channel target value */
-#define TGT_GR 0x45 /* BLC Gr channel target value */
-/* for ov7720 */
-#define LCC0 0x46 /* Lens correction control 0 */
-#define LCC1 0x47 /* Lens correction option 1 - X coordinate */
-#define LCC2 0x48 /* Lens correction option 2 - Y coordinate */
-#define LCC3 0x49 /* Lens correction option 3 */
-#define LCC4 0x4A /* Lens correction option 4 - radius of the circular */
-#define LCC5 0x4B /* Lens correction option 5 */
-#define LCC6 0x4C /* Lens correction option 6 */
-/* for ov7725 */
-#define LC_CTR 0x46 /* Lens correction control */
-#define LC_XC 0x47 /* X coordinate of lens correction center relative */
-#define LC_YC 0x48 /* Y coordinate of lens correction center relative */
-#define LC_COEF 0x49 /* Lens correction coefficient */
-#define LC_RADI 0x4A /* Lens correction radius */
-#define LC_COEFB 0x4B /* Lens B channel compensation coefficient */
-#define LC_COEFR 0x4C /* Lens R channel compensation coefficient */
-
-#define FIXGAIN 0x4D /* Analog fix gain amplifer */
-#define AREF0 0x4E /* Sensor reference control */
-#define AREF1 0x4F /* Sensor reference current control */
-#define AREF2 0x50 /* Analog reference control */
-#define AREF3 0x51 /* ADC reference control */
-#define AREF4 0x52 /* ADC reference control */
-#define AREF5 0x53 /* ADC reference control */
-#define AREF6 0x54 /* Analog reference control */
-#define AREF7 0x55 /* Analog reference control */
-#define UFIX 0x60 /* U channel fixed value output */
-#define VFIX 0x61 /* V channel fixed value output */
-#define AWBB_BLK 0x62 /* AWB option for advanced AWB */
-#define AWB_CTRL0 0x63 /* AWB control byte 0 */
-#define DSP_CTRL1 0x64 /* DSP control byte 1 */
-#define DSP_CTRL2 0x65 /* DSP control byte 2 */
-#define DSP_CTRL3 0x66 /* DSP control byte 3 */
-#define DSP_CTRL4 0x67 /* DSP control byte 4 */
-#define AWB_BIAS 0x68 /* AWB BLC level clip */
-#define AWB_CTRL1 0x69 /* AWB control 1 */
-#define AWB_CTRL2 0x6A /* AWB control 2 */
-#define AWB_CTRL3 0x6B /* AWB control 3 */
-#define AWB_CTRL4 0x6C /* AWB control 4 */
-#define AWB_CTRL5 0x6D /* AWB control 5 */
-#define AWB_CTRL6 0x6E /* AWB control 6 */
-#define AWB_CTRL7 0x6F /* AWB control 7 */
-#define AWB_CTRL8 0x70 /* AWB control 8 */
-#define AWB_CTRL9 0x71 /* AWB control 9 */
-#define AWB_CTRL10 0x72 /* AWB control 10 */
-#define AWB_CTRL11 0x73 /* AWB control 11 */
-#define AWB_CTRL12 0x74 /* AWB control 12 */
-#define AWB_CTRL13 0x75 /* AWB control 13 */
-#define AWB_CTRL14 0x76 /* AWB control 14 */
-#define AWB_CTRL15 0x77 /* AWB control 15 */
-#define AWB_CTRL16 0x78 /* AWB control 16 */
-#define AWB_CTRL17 0x79 /* AWB control 17 */
-#define AWB_CTRL18 0x7A /* AWB control 18 */
-#define AWB_CTRL19 0x7B /* AWB control 19 */
-#define AWB_CTRL20 0x7C /* AWB control 20 */
-#define AWB_CTRL21 0x7D /* AWB control 21 */
-#define GAM1 0x7E /* Gamma Curve 1st segment input end point */
-#define GAM2 0x7F /* Gamma Curve 2nd segment input end point */
-#define GAM3 0x80 /* Gamma Curve 3rd segment input end point */
-#define GAM4 0x81 /* Gamma Curve 4th segment input end point */
-#define GAM5 0x82 /* Gamma Curve 5th segment input end point */
-#define GAM6 0x83 /* Gamma Curve 6th segment input end point */
-#define GAM7 0x84 /* Gamma Curve 7th segment input end point */
-#define GAM8 0x85 /* Gamma Curve 8th segment input end point */
-#define GAM9 0x86 /* Gamma Curve 9th segment input end point */
-#define GAM10 0x87 /* Gamma Curve 10th segment input end point */
-#define GAM11 0x88 /* Gamma Curve 11th segment input end point */
-#define GAM12 0x89 /* Gamma Curve 12th segment input end point */
-#define GAM13 0x8A /* Gamma Curve 13th segment input end point */
-#define GAM14 0x8B /* Gamma Curve 14th segment input end point */
-#define GAM15 0x8C /* Gamma Curve 15th segment input end point */
-#define SLOP 0x8D /* Gamma curve highest segment slope */
-#define DNSTH 0x8E /* De-noise threshold */
-#define EDGE_STRNGT 0x8F /* Edge strength control when manual mode */
-#define EDGE_TRSHLD 0x90 /* Edge threshold control when manual mode */
-#define DNSOFF 0x91 /* Auto De-noise threshold control */
-#define EDGE_UPPER 0x92 /* Edge strength upper limit when Auto mode */
-#define EDGE_LOWER 0x93 /* Edge strength lower limit when Auto mode */
-#define MTX1 0x94 /* Matrix coefficient 1 */
-#define MTX2 0x95 /* Matrix coefficient 2 */
-#define MTX3 0x96 /* Matrix coefficient 3 */
-#define MTX4 0x97 /* Matrix coefficient 4 */
-#define MTX5 0x98 /* Matrix coefficient 5 */
-#define MTX6 0x99 /* Matrix coefficient 6 */
-#define MTX_CTRL 0x9A /* Matrix control */
-#define BRIGHT 0x9B /* Brightness control */
-#define CNTRST 0x9C /* Contrast contrast */
-#define CNTRST_CTRL 0x9D /* Contrast contrast center */
-#define UVAD_J0 0x9E /* Auto UV adjust contrast 0 */
-#define UVAD_J1 0x9F /* Auto UV adjust contrast 1 */
-#define SCAL0 0xA0 /* Scaling control 0 */
-#define SCAL1 0xA1 /* Scaling control 1 */
-#define SCAL2 0xA2 /* Scaling control 2 */
-#define FIFODLYM 0xA3 /* FIFO manual mode delay control */
-#define FIFODLYA 0xA4 /* FIFO auto mode delay control */
-#define SDE 0xA6 /* Special digital effect control */
-#define USAT 0xA7 /* U component saturation control */
-#define VSAT 0xA8 /* V component saturation control */
-/* for ov7720 */
-#define HUE0 0xA9 /* Hue control 0 */
-#define HUE1 0xAA /* Hue control 1 */
-/* for ov7725 */
-#define HUECOS 0xA9 /* Cosine value */
-#define HUESIN 0xAA /* Sine value */
-
-#define SIGN 0xAB /* Sign bit for Hue and contrast */
-#define DSPAUTO 0xAC /* DSP auto function ON/OFF control */
-
-/*
- * register detail
- */
-
-/* COM2 */
-#define SOFT_SLEEP_MODE 0x10 /* Soft sleep mode */
- /* Output drive capability */
-#define OCAP_1x 0x00 /* 1x */
-#define OCAP_2x 0x01 /* 2x */
-#define OCAP_3x 0x02 /* 3x */
-#define OCAP_4x 0x03 /* 4x */
-
-/* COM3 */
-#define SWAP_MASK (SWAP_RGB | SWAP_YUV | SWAP_ML)
-#define IMG_MASK (VFLIP_IMG | HFLIP_IMG)
-
-#define VFLIP_IMG 0x80 /* Vertical flip image ON/OFF selection */
-#define HFLIP_IMG 0x40 /* Horizontal mirror image ON/OFF selection */
-#define SWAP_RGB 0x20 /* Swap B/R output sequence in RGB mode */
-#define SWAP_YUV 0x10 /* Swap Y/UV output sequence in YUV mode */
-#define SWAP_ML 0x08 /* Swap output MSB/LSB */
- /* Tri-state option for output clock */
-#define NOTRI_CLOCK 0x04 /* 0: Tri-state at this period */
- /* 1: No tri-state at this period */
- /* Tri-state option for output data */
-#define NOTRI_DATA 0x02 /* 0: Tri-state at this period */
- /* 1: No tri-state at this period */
-#define SCOLOR_TEST 0x01 /* Sensor color bar test pattern */
-
-/* COM4 */
- /* PLL frequency control */
-#define PLL_BYPASS 0x00 /* 00: Bypass PLL */
-#define PLL_4x 0x40 /* 01: PLL 4x */
-#define PLL_6x 0x80 /* 10: PLL 6x */
-#define PLL_8x 0xc0 /* 11: PLL 8x */
- /* AEC evaluate window */
-#define AEC_FULL 0x00 /* 00: Full window */
-#define AEC_1p2 0x10 /* 01: 1/2 window */
-#define AEC_1p4 0x20 /* 10: 1/4 window */
-#define AEC_2p3 0x30 /* 11: Low 2/3 window */
-
-/* COM5 */
-#define AFR_ON_OFF 0x80 /* Auto frame rate control ON/OFF selection */
-#define AFR_SPPED 0x40 /* Auto frame rate control speed selection */
- /* Auto frame rate max rate control */
-#define AFR_NO_RATE 0x00 /* No reduction of frame rate */
-#define AFR_1p2 0x10 /* Max reduction to 1/2 frame rate */
-#define AFR_1p4 0x20 /* Max reduction to 1/4 frame rate */
-#define AFR_1p8 0x30 /* Max reduction to 1/8 frame rate */
- /* Auto frame rate active point control */
-#define AF_2x 0x00 /* Add frame when AGC reaches 2x gain */
-#define AF_4x 0x04 /* Add frame when AGC reaches 4x gain */
-#define AF_8x 0x08 /* Add frame when AGC reaches 8x gain */
-#define AF_16x 0x0c /* Add frame when AGC reaches 16x gain */
- /* AEC max step control */
-#define AEC_NO_LIMIT 0x01 /* 0 : AEC incease step has limit */
- /* 1 : No limit to AEC increase step */
-
-/* COM7 */
- /* SCCB Register Reset */
-#define SCCB_RESET 0x80 /* 0 : No change */
- /* 1 : Resets all registers to default */
- /* Resolution selection */
-#define SLCT_MASK 0x40 /* Mask of VGA or QVGA */
-#define SLCT_VGA 0x00 /* 0 : VGA */
-#define SLCT_QVGA 0x40 /* 1 : QVGA */
-#define ITU656_ON_OFF 0x20 /* ITU656 protocol ON/OFF selection */
- /* RGB output format control */
-#define FMT_MASK 0x0c /* Mask of color format */
-#define FMT_GBR422 0x00 /* 00 : GBR 4:2:2 */
-#define FMT_RGB565 0x04 /* 01 : RGB 565 */
-#define FMT_RGB555 0x08 /* 10 : RGB 555 */
-#define FMT_RGB444 0x0c /* 11 : RGB 444 */
- /* Output format control */
-#define OFMT_MASK 0x03 /* Mask of output format */
-#define OFMT_YUV 0x00 /* 00 : YUV */
-#define OFMT_P_BRAW 0x01 /* 01 : Processed Bayer RAW */
-#define OFMT_RGB 0x02 /* 10 : RGB */
-#define OFMT_BRAW 0x03 /* 11 : Bayer RAW */
-
-/* COM8 */
-#define FAST_ALGO 0x80 /* Enable fast AGC/AEC algorithm */
- /* AEC Setp size limit */
-#define UNLMT_STEP 0x40 /* 0 : Step size is limited */
- /* 1 : Unlimited step size */
-#define BNDF_ON_OFF 0x20 /* Banding filter ON/OFF */
-#define AEC_BND 0x10 /* Enable AEC below banding value */
-#define AEC_ON_OFF 0x08 /* Fine AEC ON/OFF control */
-#define AGC_ON 0x04 /* AGC Enable */
-#define AWB_ON 0x02 /* AWB Enable */
-#define AEC_ON 0x01 /* AEC Enable */
-
-/* COM9 */
-#define BASE_AECAGC 0x80 /* Histogram or average based AEC/AGC */
- /* Automatic gain ceiling - maximum AGC value */
-#define GAIN_2x 0x00 /* 000 : 2x */
-#define GAIN_4x 0x10 /* 001 : 4x */
-#define GAIN_8x 0x20 /* 010 : 8x */
-#define GAIN_16x 0x30 /* 011 : 16x */
-#define GAIN_32x 0x40 /* 100 : 32x */
-#define GAIN_64x 0x50 /* 101 : 64x */
-#define GAIN_128x 0x60 /* 110 : 128x */
-#define DROP_VSYNC 0x04 /* Drop VSYNC output of corrupt frame */
-#define DROP_HREF 0x02 /* Drop HREF output of corrupt frame */
-
-/* COM11 */
-#define SGLF_ON_OFF 0x02 /* Single frame ON/OFF selection */
-#define SGLF_TRIG 0x01 /* Single frame transfer trigger */
-
-/* EXHCH */
-#define VSIZE_LSB 0x04 /* Vertical data output size LSB */
-
-/* DSP_CTRL1 */
-#define FIFO_ON 0x80 /* FIFO enable/disable selection */
-#define UV_ON_OFF 0x40 /* UV adjust function ON/OFF selection */
-#define YUV444_2_422 0x20 /* YUV444 to 422 UV channel option selection */
-#define CLR_MTRX_ON_OFF 0x10 /* Color matrix ON/OFF selection */
-#define INTPLT_ON_OFF 0x08 /* Interpolation ON/OFF selection */
-#define GMM_ON_OFF 0x04 /* Gamma function ON/OFF selection */
-#define AUTO_BLK_ON_OFF 0x02 /* Black defect auto correction ON/OFF */
-#define AUTO_WHT_ON_OFF 0x01 /* White define auto correction ON/OFF */
-
-/* DSP_CTRL3 */
-#define UV_MASK 0x80 /* UV output sequence option */
-#define UV_ON 0x80 /* ON */
-#define UV_OFF 0x00 /* OFF */
-#define CBAR_MASK 0x20 /* DSP Color bar mask */
-#define CBAR_ON 0x20 /* ON */
-#define CBAR_OFF 0x00 /* OFF */
-
-/* HSTART */
-#define HST_VGA 0x23
-#define HST_QVGA 0x3F
-
-/* HSIZE */
-#define HSZ_VGA 0xA0
-#define HSZ_QVGA 0x50
-
-/* VSTART */
-#define VST_VGA 0x07
-#define VST_QVGA 0x03
-
-/* VSIZE */
-#define VSZ_VGA 0xF0
-#define VSZ_QVGA 0x78
-
-/* HOUTSIZE */
-#define HOSZ_VGA 0xA0
-#define HOSZ_QVGA 0x50
-
-/* VOUTSIZE */
-#define VOSZ_VGA 0xF0
-#define VOSZ_QVGA 0x78
-
-/* DSPAUTO (DSP Auto Function ON/OFF Control) */
-#define AWB_ACTRL 0x80 /* AWB auto threshold control */
-#define DENOISE_ACTRL 0x40 /* De-noise auto threshold control */
-#define EDGE_ACTRL 0x20 /* Edge enhancement auto strength control */
-#define UV_ACTRL 0x10 /* UV adjust auto slope control */
-#define SCAL0_ACTRL 0x08 /* Auto scaling factor control */
-#define SCAL1_2_ACTRL 0x04 /* Auto scaling factor control */
-
-/*
- * ID
- */
-#define OV7720 0x7720
-#define OV7725 0x7721
-#define VERSION(pid, ver) ((pid<<8)|(ver&0xFF))
-
-/*
- * struct
- */
-struct regval_list {
- unsigned char reg_num;
- unsigned char value;
-};
-
-struct ov772x_color_format {
- enum v4l2_mbus_pixelcode code;
- enum v4l2_colorspace colorspace;
- u8 dsp3;
- u8 com3;
- u8 com7;
-};
-
-struct ov772x_win_size {
- char *name;
- __u32 width;
- __u32 height;
- unsigned char com7_bit;
- const struct regval_list *regs;
-};
-
-struct ov772x_priv {
- struct v4l2_subdev subdev;
- struct v4l2_ctrl_handler hdl;
- struct ov772x_camera_info *info;
- const struct ov772x_color_format *cfmt;
- const struct ov772x_win_size *win;
- int model;
- unsigned short flag_vflip:1;
- unsigned short flag_hflip:1;
- /* band_filter = COM8[5] ? 256 - BDBASE : 0 */
- unsigned short band_filter;
-};
-
-#define ENDMARKER { 0xff, 0xff }
-
-/*
- * register setting for window size
- */
-static const struct regval_list ov772x_qvga_regs[] = {
- { HSTART, HST_QVGA },
- { HSIZE, HSZ_QVGA },
- { VSTART, VST_QVGA },
- { VSIZE, VSZ_QVGA },
- { HOUTSIZE, HOSZ_QVGA },
- { VOUTSIZE, VOSZ_QVGA },
- ENDMARKER,
-};
-
-static const struct regval_list ov772x_vga_regs[] = {
- { HSTART, HST_VGA },
- { HSIZE, HSZ_VGA },
- { VSTART, VST_VGA },
- { VSIZE, VSZ_VGA },
- { HOUTSIZE, HOSZ_VGA },
- { VOUTSIZE, VOSZ_VGA },
- ENDMARKER,
-};
-
-/*
- * supported color format list
- */
-static const struct ov772x_color_format ov772x_cfmts[] = {
- {
- .code = V4L2_MBUS_FMT_YUYV8_2X8,
- .colorspace = V4L2_COLORSPACE_JPEG,
- .dsp3 = 0x0,
- .com3 = SWAP_YUV,
- .com7 = OFMT_YUV,
- },
- {
- .code = V4L2_MBUS_FMT_YVYU8_2X8,
- .colorspace = V4L2_COLORSPACE_JPEG,
- .dsp3 = UV_ON,
- .com3 = SWAP_YUV,
- .com7 = OFMT_YUV,
- },
- {
- .code = V4L2_MBUS_FMT_UYVY8_2X8,
- .colorspace = V4L2_COLORSPACE_JPEG,
- .dsp3 = 0x0,
- .com3 = 0x0,
- .com7 = OFMT_YUV,
- },
- {
- .code = V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE,
- .colorspace = V4L2_COLORSPACE_SRGB,
- .dsp3 = 0x0,
- .com3 = SWAP_RGB,
- .com7 = FMT_RGB555 | OFMT_RGB,
- },
- {
- .code = V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE,
- .colorspace = V4L2_COLORSPACE_SRGB,
- .dsp3 = 0x0,
- .com3 = 0x0,
- .com7 = FMT_RGB555 | OFMT_RGB,
- },
- {
- .code = V4L2_MBUS_FMT_RGB565_2X8_LE,
- .colorspace = V4L2_COLORSPACE_SRGB,
- .dsp3 = 0x0,
- .com3 = SWAP_RGB,
- .com7 = FMT_RGB565 | OFMT_RGB,
- },
- {
- .code = V4L2_MBUS_FMT_RGB565_2X8_BE,
- .colorspace = V4L2_COLORSPACE_SRGB,
- .dsp3 = 0x0,
- .com3 = 0x0,
- .com7 = FMT_RGB565 | OFMT_RGB,
- },
-};
-
-
-/*
- * window size list
- */
-#define VGA_WIDTH 640
-#define VGA_HEIGHT 480
-#define QVGA_WIDTH 320
-#define QVGA_HEIGHT 240
-#define MAX_WIDTH VGA_WIDTH
-#define MAX_HEIGHT VGA_HEIGHT
-
-static const struct ov772x_win_size ov772x_win_vga = {
- .name = "VGA",
- .width = VGA_WIDTH,
- .height = VGA_HEIGHT,
- .com7_bit = SLCT_VGA,
- .regs = ov772x_vga_regs,
-};
-
-static const struct ov772x_win_size ov772x_win_qvga = {
- .name = "QVGA",
- .width = QVGA_WIDTH,
- .height = QVGA_HEIGHT,
- .com7_bit = SLCT_QVGA,
- .regs = ov772x_qvga_regs,
-};
-
-/*
- * general function
- */
-
-static struct ov772x_priv *to_ov772x(const struct i2c_client *client)
-{
- return container_of(i2c_get_clientdata(client), struct ov772x_priv,
- subdev);
-}
-
-static int ov772x_write_array(struct i2c_client *client,
- const struct regval_list *vals)
-{
- while (vals->reg_num != 0xff) {
- int ret = i2c_smbus_write_byte_data(client,
- vals->reg_num,
- vals->value);
- if (ret < 0)
- return ret;
- vals++;
- }
- return 0;
-}
-
-static int ov772x_mask_set(struct i2c_client *client,
- u8 command,
- u8 mask,
- u8 set)
-{
- s32 val = i2c_smbus_read_byte_data(client, command);
- if (val < 0)
- return val;
-
- val &= ~mask;
- val |= set & mask;
-
- return i2c_smbus_write_byte_data(client, command, val);
-}
-
-static int ov772x_reset(struct i2c_client *client)
-{
- int ret = i2c_smbus_write_byte_data(client, COM7, SCCB_RESET);
- msleep(1);
- return ret;
-}
-
-/*
- * soc_camera_ops function
- */
-
-static int ov772x_s_stream(struct v4l2_subdev *sd, int enable)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev);
-
- if (!enable) {
- ov772x_mask_set(client, COM2, SOFT_SLEEP_MODE, SOFT_SLEEP_MODE);
- return 0;
- }
-
- if (!priv->win || !priv->cfmt) {
- dev_err(&client->dev, "norm or win select error\n");
- return -EPERM;
- }
-
- ov772x_mask_set(client, COM2, SOFT_SLEEP_MODE, 0);
-
- dev_dbg(&client->dev, "format %d, win %s\n",
- priv->cfmt->code, priv->win->name);
-
- return 0;
-}
-
-static int ov772x_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct ov772x_priv *priv = container_of(ctrl->handler,
- struct ov772x_priv, hdl);
- struct v4l2_subdev *sd = &priv->subdev;
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- int ret = 0;
- u8 val;
-
- switch (ctrl->id) {
- case V4L2_CID_VFLIP:
- val = ctrl->val ? VFLIP_IMG : 0x00;
- priv->flag_vflip = ctrl->val;
- if (priv->info->flags & OV772X_FLAG_VFLIP)
- val ^= VFLIP_IMG;
- return ov772x_mask_set(client, COM3, VFLIP_IMG, val);
- case V4L2_CID_HFLIP:
- val = ctrl->val ? HFLIP_IMG : 0x00;
- priv->flag_hflip = ctrl->val;
- if (priv->info->flags & OV772X_FLAG_HFLIP)
- val ^= HFLIP_IMG;
- return ov772x_mask_set(client, COM3, HFLIP_IMG, val);
- case V4L2_CID_BAND_STOP_FILTER:
- if (!ctrl->val) {
- /* Switch the filter off, it is on now */
- ret = ov772x_mask_set(client, BDBASE, 0xff, 0xff);
- if (!ret)
- ret = ov772x_mask_set(client, COM8,
- BNDF_ON_OFF, 0);
- } else {
- /* Switch the filter on, set AEC low limit */
- val = 256 - ctrl->val;
- ret = ov772x_mask_set(client, COM8,
- BNDF_ON_OFF, BNDF_ON_OFF);
- if (!ret)
- ret = ov772x_mask_set(client, BDBASE,
- 0xff, val);
- }
- if (!ret)
- priv->band_filter = ctrl->val;
- return ret;
- }
-
- return -EINVAL;
-}
-
-static int ov772x_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev);
-
- id->ident = priv->model;
- id->revision = 0;
-
- return 0;
-}
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int ov772x_g_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- int ret;
-
- reg->size = 1;
- if (reg->reg > 0xff)
- return -EINVAL;
-
- ret = i2c_smbus_read_byte_data(client, reg->reg);
- if (ret < 0)
- return ret;
-
- reg->val = (__u64)ret;
-
- return 0;
-}
-
-static int ov772x_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (reg->reg > 0xff ||
- reg->val > 0xff)
- return -EINVAL;
-
- return i2c_smbus_write_byte_data(client, reg->reg, reg->val);
-}
-#endif
-
-static const struct ov772x_win_size *ov772x_select_win(u32 width, u32 height)
-{
- __u32 diff;
- const struct ov772x_win_size *win;
-
- /* default is QVGA */
- diff = abs(width - ov772x_win_qvga.width) +
- abs(height - ov772x_win_qvga.height);
- win = &ov772x_win_qvga;
-
- /* VGA */
- if (diff >
- abs(width - ov772x_win_vga.width) +
- abs(height - ov772x_win_vga.height))
- win = &ov772x_win_vga;
-
- return win;
-}
-
-static int ov772x_set_params(struct i2c_client *client, u32 *width, u32 *height,
- enum v4l2_mbus_pixelcode code)
-{
- struct ov772x_priv *priv = to_ov772x(client);
- int ret = -EINVAL;
- u8 val;
- int i;
-
- /*
- * select format
- */
- priv->cfmt = NULL;
- for (i = 0; i < ARRAY_SIZE(ov772x_cfmts); i++) {
- if (code == ov772x_cfmts[i].code) {
- priv->cfmt = ov772x_cfmts + i;
- break;
- }
- }
- if (!priv->cfmt)
- goto ov772x_set_fmt_error;
-
- /*
- * select win
- */
- priv->win = ov772x_select_win(*width, *height);
-
- /*
- * reset hardware
- */
- ov772x_reset(client);
-
- /*
- * Edge Ctrl
- */
- if (priv->info->edgectrl.strength & OV772X_MANUAL_EDGE_CTRL) {
-
- /*
- * Manual Edge Control Mode
- *
- * Edge auto strength bit is set by default.
- * Remove it when manual mode.
- */
-
- ret = ov772x_mask_set(client, DSPAUTO, EDGE_ACTRL, 0x00);
- if (ret < 0)
- goto ov772x_set_fmt_error;
-
- ret = ov772x_mask_set(client,
- EDGE_TRSHLD, OV772X_EDGE_THRESHOLD_MASK,
- priv->info->edgectrl.threshold);
- if (ret < 0)
- goto ov772x_set_fmt_error;
-
- ret = ov772x_mask_set(client,
- EDGE_STRNGT, OV772X_EDGE_STRENGTH_MASK,
- priv->info->edgectrl.strength);
- if (ret < 0)
- goto ov772x_set_fmt_error;
-
- } else if (priv->info->edgectrl.upper > priv->info->edgectrl.lower) {
- /*
- * Auto Edge Control Mode
- *
- * set upper and lower limit
- */
- ret = ov772x_mask_set(client,
- EDGE_UPPER, OV772X_EDGE_UPPER_MASK,
- priv->info->edgectrl.upper);
- if (ret < 0)
- goto ov772x_set_fmt_error;
-
- ret = ov772x_mask_set(client,
- EDGE_LOWER, OV772X_EDGE_LOWER_MASK,
- priv->info->edgectrl.lower);
- if (ret < 0)
- goto ov772x_set_fmt_error;
- }
-
- /*
- * set size format
- */
- ret = ov772x_write_array(client, priv->win->regs);
- if (ret < 0)
- goto ov772x_set_fmt_error;
-
- /*
- * set DSP_CTRL3
- */
- val = priv->cfmt->dsp3;
- if (val) {
- ret = ov772x_mask_set(client,
- DSP_CTRL3, UV_MASK, val);
- if (ret < 0)
- goto ov772x_set_fmt_error;
- }
-
- /*
- * set COM3
- */
- val = priv->cfmt->com3;
- if (priv->info->flags & OV772X_FLAG_VFLIP)
- val |= VFLIP_IMG;
- if (priv->info->flags & OV772X_FLAG_HFLIP)
- val |= HFLIP_IMG;
- if (priv->flag_vflip)
- val ^= VFLIP_IMG;
- if (priv->flag_hflip)
- val ^= HFLIP_IMG;
-
- ret = ov772x_mask_set(client,
- COM3, SWAP_MASK | IMG_MASK, val);
- if (ret < 0)
- goto ov772x_set_fmt_error;
-
- /*
- * set COM7
- */
- val = priv->win->com7_bit | priv->cfmt->com7;
- ret = ov772x_mask_set(client,
- COM7, SLCT_MASK | FMT_MASK | OFMT_MASK,
- val);
- if (ret < 0)
- goto ov772x_set_fmt_error;
-
- /*
- * set COM8
- */
- if (priv->band_filter) {
- ret = ov772x_mask_set(client, COM8, BNDF_ON_OFF, 1);
- if (!ret)
- ret = ov772x_mask_set(client, BDBASE,
- 0xff, 256 - priv->band_filter);
- if (ret < 0)
- goto ov772x_set_fmt_error;
- }
-
- *width = priv->win->width;
- *height = priv->win->height;
-
- return ret;
-
-ov772x_set_fmt_error:
-
- ov772x_reset(client);
- priv->win = NULL;
- priv->cfmt = NULL;
-
- return ret;
-}
-
-static int ov772x_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- a->c.left = 0;
- a->c.top = 0;
- a->c.width = VGA_WIDTH;
- a->c.height = VGA_HEIGHT;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- return 0;
-}
-
-static int ov772x_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
-{
- a->bounds.left = 0;
- a->bounds.top = 0;
- a->bounds.width = VGA_WIDTH;
- a->bounds.height = VGA_HEIGHT;
- a->defrect = a->bounds;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- a->pixelaspect.numerator = 1;
- a->pixelaspect.denominator = 1;
-
- return 0;
-}
-
-static int ov772x_g_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev);
-
- if (!priv->win || !priv->cfmt) {
- priv->cfmt = &ov772x_cfmts[0];
- priv->win = ov772x_select_win(VGA_WIDTH, VGA_HEIGHT);
- }
-
- mf->width = priv->win->width;
- mf->height = priv->win->height;
- mf->code = priv->cfmt->code;
- mf->colorspace = priv->cfmt->colorspace;
- mf->field = V4L2_FIELD_NONE;
-
- return 0;
-}
-
-static int ov772x_s_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev);
- int ret = ov772x_set_params(client, &mf->width, &mf->height,
- mf->code);
-
- if (!ret)
- mf->colorspace = priv->cfmt->colorspace;
-
- return ret;
-}
-
-static int ov772x_try_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev);
- const struct ov772x_win_size *win;
- int i;
-
- /*
- * select suitable win
- */
- win = ov772x_select_win(mf->width, mf->height);
-
- mf->width = win->width;
- mf->height = win->height;
- mf->field = V4L2_FIELD_NONE;
-
- for (i = 0; i < ARRAY_SIZE(ov772x_cfmts); i++)
- if (mf->code == ov772x_cfmts[i].code)
- break;
-
- if (i == ARRAY_SIZE(ov772x_cfmts)) {
- /* Unsupported format requested. Propose either */
- if (priv->cfmt) {
- /* the current one or */
- mf->colorspace = priv->cfmt->colorspace;
- mf->code = priv->cfmt->code;
- } else {
- /* the default one */
- mf->colorspace = ov772x_cfmts[0].colorspace;
- mf->code = ov772x_cfmts[0].code;
- }
- } else {
- /* Also return the colorspace */
- mf->colorspace = ov772x_cfmts[i].colorspace;
- }
-
- return 0;
-}
-
-static int ov772x_video_probe(struct i2c_client *client)
-{
- struct ov772x_priv *priv = to_ov772x(client);
- u8 pid, ver;
- const char *devname;
-
- /*
- * check and show product ID and manufacturer ID
- */
- pid = i2c_smbus_read_byte_data(client, PID);
- ver = i2c_smbus_read_byte_data(client, VER);
-
- switch (VERSION(pid, ver)) {
- case OV7720:
- devname = "ov7720";
- priv->model = V4L2_IDENT_OV7720;
- break;
- case OV7725:
- devname = "ov7725";
- priv->model = V4L2_IDENT_OV7725;
- break;
- default:
- dev_err(&client->dev,
- "Product ID error %x:%x\n", pid, ver);
- return -ENODEV;
- }
-
- dev_info(&client->dev,
- "%s Product ID %0x:%0x Manufacturer ID %x:%x\n",
- devname,
- pid,
- ver,
- i2c_smbus_read_byte_data(client, MIDH),
- i2c_smbus_read_byte_data(client, MIDL));
- return v4l2_ctrl_handler_setup(&priv->hdl);
-}
-
-static const struct v4l2_ctrl_ops ov772x_ctrl_ops = {
- .s_ctrl = ov772x_s_ctrl,
-};
-
-static struct v4l2_subdev_core_ops ov772x_subdev_core_ops = {
- .g_chip_ident = ov772x_g_chip_ident,
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .g_register = ov772x_g_register,
- .s_register = ov772x_s_register,
-#endif
-};
-
-static int ov772x_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
- enum v4l2_mbus_pixelcode *code)
-{
- if (index >= ARRAY_SIZE(ov772x_cfmts))
- return -EINVAL;
-
- *code = ov772x_cfmts[index].code;
- return 0;
-}
-
-static int ov772x_g_mbus_config(struct v4l2_subdev *sd,
- struct v4l2_mbus_config *cfg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
-
- cfg->flags = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
- V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
- V4L2_MBUS_DATA_ACTIVE_HIGH;
- cfg->type = V4L2_MBUS_PARALLEL;
- cfg->flags = soc_camera_apply_board_flags(icl, cfg);
-
- return 0;
-}
-
-static struct v4l2_subdev_video_ops ov772x_subdev_video_ops = {
- .s_stream = ov772x_s_stream,
- .g_mbus_fmt = ov772x_g_fmt,
- .s_mbus_fmt = ov772x_s_fmt,
- .try_mbus_fmt = ov772x_try_fmt,
- .cropcap = ov772x_cropcap,
- .g_crop = ov772x_g_crop,
- .enum_mbus_fmt = ov772x_enum_fmt,
- .g_mbus_config = ov772x_g_mbus_config,
-};
-
-static struct v4l2_subdev_ops ov772x_subdev_ops = {
- .core = &ov772x_subdev_core_ops,
- .video = &ov772x_subdev_video_ops,
-};
-
-/*
- * i2c_driver function
- */
-
-static int ov772x_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
-{
- struct ov772x_priv *priv;
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
- int ret;
-
- if (!icl || !icl->priv) {
- dev_err(&client->dev, "OV772X: missing platform data!\n");
- return -EINVAL;
- }
-
- if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
- dev_err(&adapter->dev,
- "I2C-Adapter doesn't support "
- "I2C_FUNC_SMBUS_BYTE_DATA\n");
- return -EIO;
- }
-
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- priv->info = icl->priv;
-
- v4l2_i2c_subdev_init(&priv->subdev, client, &ov772x_subdev_ops);
- v4l2_ctrl_handler_init(&priv->hdl, 3);
- v4l2_ctrl_new_std(&priv->hdl, &ov772x_ctrl_ops,
- V4L2_CID_VFLIP, 0, 1, 1, 0);
- v4l2_ctrl_new_std(&priv->hdl, &ov772x_ctrl_ops,
- V4L2_CID_HFLIP, 0, 1, 1, 0);
- v4l2_ctrl_new_std(&priv->hdl, &ov772x_ctrl_ops,
- V4L2_CID_BAND_STOP_FILTER, 0, 256, 1, 0);
- priv->subdev.ctrl_handler = &priv->hdl;
- if (priv->hdl.error) {
- int err = priv->hdl.error;
-
- kfree(priv);
- return err;
- }
-
- ret = ov772x_video_probe(client);
- if (ret) {
- v4l2_ctrl_handler_free(&priv->hdl);
- kfree(priv);
- }
-
- return ret;
-}
-
-static int ov772x_remove(struct i2c_client *client)
-{
- struct ov772x_priv *priv = to_ov772x(client);
-
- v4l2_device_unregister_subdev(&priv->subdev);
- v4l2_ctrl_handler_free(&priv->hdl);
- kfree(priv);
- return 0;
-}
-
-static const struct i2c_device_id ov772x_id[] = {
- { "ov772x", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, ov772x_id);
-
-static struct i2c_driver ov772x_i2c_driver = {
- .driver = {
- .name = "ov772x",
- },
- .probe = ov772x_probe,
- .remove = ov772x_remove,
- .id_table = ov772x_id,
-};
-
-module_i2c_driver(ov772x_i2c_driver);
-
-MODULE_DESCRIPTION("SoC Camera driver for ov772x");
-MODULE_AUTHOR("Kuninori Morimoto");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/video/ov9640.c b/drivers/media/video/ov9640.c
deleted file mode 100644
index 9ed4ba4236c4..000000000000
--- a/drivers/media/video/ov9640.c
+++ /dev/null
@@ -1,746 +0,0 @@
-/*
- * OmniVision OV96xx Camera Driver
- *
- * Copyright (C) 2009 Marek Vasut <marek.vasut@gmail.com>
- *
- * Based on ov772x camera driver:
- *
- * Copyright (C) 2008 Renesas Solutions Corp.
- * Kuninori Morimoto <morimoto.kuninori@renesas.com>
- *
- * Based on ov7670 and soc_camera_platform driver,
- *
- * Copyright 2006-7 Jonathan Corbet <corbet@lwn.net>
- * Copyright (C) 2008 Magnus Damm
- * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/i2c.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/v4l2-mediabus.h>
-#include <linux/videodev2.h>
-
-#include <media/soc_camera.h>
-#include <media/v4l2-chip-ident.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-ctrls.h>
-
-#include "ov9640.h"
-
-#define to_ov9640_sensor(sd) container_of(sd, struct ov9640_priv, subdev)
-
-/* default register setup */
-static const struct ov9640_reg ov9640_regs_dflt[] = {
- { OV9640_COM5, OV9640_COM5_SYSCLK | OV9640_COM5_LONGEXP },
- { OV9640_COM6, OV9640_COM6_OPT_BLC | OV9640_COM6_ADBLC_BIAS |
- OV9640_COM6_FMT_RST | OV9640_COM6_ADBLC_OPTEN },
- { OV9640_PSHFT, OV9640_PSHFT_VAL(0x01) },
- { OV9640_ACOM, OV9640_ACOM_2X_ANALOG | OV9640_ACOM_RSVD },
- { OV9640_TSLB, OV9640_TSLB_YUYV_UYVY },
- { OV9640_COM16, OV9640_COM16_RB_AVG },
-
- /* Gamma curve P */
- { 0x6c, 0x40 }, { 0x6d, 0x30 }, { 0x6e, 0x4b }, { 0x6f, 0x60 },
- { 0x70, 0x70 }, { 0x71, 0x70 }, { 0x72, 0x70 }, { 0x73, 0x70 },
- { 0x74, 0x60 }, { 0x75, 0x60 }, { 0x76, 0x50 }, { 0x77, 0x48 },
- { 0x78, 0x3a }, { 0x79, 0x2e }, { 0x7a, 0x28 }, { 0x7b, 0x22 },
-
- /* Gamma curve T */
- { 0x7c, 0x04 }, { 0x7d, 0x07 }, { 0x7e, 0x10 }, { 0x7f, 0x28 },
- { 0x80, 0x36 }, { 0x81, 0x44 }, { 0x82, 0x52 }, { 0x83, 0x60 },
- { 0x84, 0x6c }, { 0x85, 0x78 }, { 0x86, 0x8c }, { 0x87, 0x9e },
- { 0x88, 0xbb }, { 0x89, 0xd2 }, { 0x8a, 0xe6 },
-};
-
-/* Configurations
- * NOTE: for YUV, alter the following registers:
- * COM12 |= OV9640_COM12_YUV_AVG
- *
- * for RGB, alter the following registers:
- * COM7 |= OV9640_COM7_RGB
- * COM13 |= OV9640_COM13_RGB_AVG
- * COM15 |= proper RGB color encoding mode
- */
-static const struct ov9640_reg ov9640_regs_qqcif[] = {
- { OV9640_CLKRC, OV9640_CLKRC_DPLL_EN | OV9640_CLKRC_DIV(0x0f) },
- { OV9640_COM1, OV9640_COM1_QQFMT | OV9640_COM1_HREF_2SKIP },
- { OV9640_COM4, OV9640_COM4_QQ_VP | OV9640_COM4_RSVD },
- { OV9640_COM7, OV9640_COM7_QCIF },
- { OV9640_COM12, OV9640_COM12_RSVD },
- { OV9640_COM13, OV9640_COM13_GAMMA_RAW | OV9640_COM13_MATRIX_EN },
- { OV9640_COM15, OV9640_COM15_OR_10F0 },
-};
-
-static const struct ov9640_reg ov9640_regs_qqvga[] = {
- { OV9640_CLKRC, OV9640_CLKRC_DPLL_EN | OV9640_CLKRC_DIV(0x07) },
- { OV9640_COM1, OV9640_COM1_QQFMT | OV9640_COM1_HREF_2SKIP },
- { OV9640_COM4, OV9640_COM4_QQ_VP | OV9640_COM4_RSVD },
- { OV9640_COM7, OV9640_COM7_QVGA },
- { OV9640_COM12, OV9640_COM12_RSVD },
- { OV9640_COM13, OV9640_COM13_GAMMA_RAW | OV9640_COM13_MATRIX_EN },
- { OV9640_COM15, OV9640_COM15_OR_10F0 },
-};
-
-static const struct ov9640_reg ov9640_regs_qcif[] = {
- { OV9640_CLKRC, OV9640_CLKRC_DPLL_EN | OV9640_CLKRC_DIV(0x07) },
- { OV9640_COM4, OV9640_COM4_QQ_VP | OV9640_COM4_RSVD },
- { OV9640_COM7, OV9640_COM7_QCIF },
- { OV9640_COM12, OV9640_COM12_RSVD },
- { OV9640_COM13, OV9640_COM13_GAMMA_RAW | OV9640_COM13_MATRIX_EN },
- { OV9640_COM15, OV9640_COM15_OR_10F0 },
-};
-
-static const struct ov9640_reg ov9640_regs_qvga[] = {
- { OV9640_CLKRC, OV9640_CLKRC_DPLL_EN | OV9640_CLKRC_DIV(0x03) },
- { OV9640_COM4, OV9640_COM4_QQ_VP | OV9640_COM4_RSVD },
- { OV9640_COM7, OV9640_COM7_QVGA },
- { OV9640_COM12, OV9640_COM12_RSVD },
- { OV9640_COM13, OV9640_COM13_GAMMA_RAW | OV9640_COM13_MATRIX_EN },
- { OV9640_COM15, OV9640_COM15_OR_10F0 },
-};
-
-static const struct ov9640_reg ov9640_regs_cif[] = {
- { OV9640_CLKRC, OV9640_CLKRC_DPLL_EN | OV9640_CLKRC_DIV(0x03) },
- { OV9640_COM3, OV9640_COM3_VP },
- { OV9640_COM7, OV9640_COM7_CIF },
- { OV9640_COM12, OV9640_COM12_RSVD },
- { OV9640_COM13, OV9640_COM13_GAMMA_RAW | OV9640_COM13_MATRIX_EN },
- { OV9640_COM15, OV9640_COM15_OR_10F0 },
-};
-
-static const struct ov9640_reg ov9640_regs_vga[] = {
- { OV9640_CLKRC, OV9640_CLKRC_DPLL_EN | OV9640_CLKRC_DIV(0x01) },
- { OV9640_COM3, OV9640_COM3_VP },
- { OV9640_COM7, OV9640_COM7_VGA },
- { OV9640_COM12, OV9640_COM12_RSVD },
- { OV9640_COM13, OV9640_COM13_GAMMA_RAW | OV9640_COM13_MATRIX_EN },
- { OV9640_COM15, OV9640_COM15_OR_10F0 },
-};
-
-static const struct ov9640_reg ov9640_regs_sxga[] = {
- { OV9640_CLKRC, OV9640_CLKRC_DPLL_EN | OV9640_CLKRC_DIV(0x01) },
- { OV9640_COM3, OV9640_COM3_VP },
- { OV9640_COM7, 0 },
- { OV9640_COM12, OV9640_COM12_RSVD },
- { OV9640_COM13, OV9640_COM13_GAMMA_RAW | OV9640_COM13_MATRIX_EN },
- { OV9640_COM15, OV9640_COM15_OR_10F0 },
-};
-
-static const struct ov9640_reg ov9640_regs_yuv[] = {
- { OV9640_MTX1, 0x58 },
- { OV9640_MTX2, 0x48 },
- { OV9640_MTX3, 0x10 },
- { OV9640_MTX4, 0x28 },
- { OV9640_MTX5, 0x48 },
- { OV9640_MTX6, 0x70 },
- { OV9640_MTX7, 0x40 },
- { OV9640_MTX8, 0x40 },
- { OV9640_MTX9, 0x40 },
- { OV9640_MTXS, 0x0f },
-};
-
-static const struct ov9640_reg ov9640_regs_rgb[] = {
- { OV9640_MTX1, 0x71 },
- { OV9640_MTX2, 0x3e },
- { OV9640_MTX3, 0x0c },
- { OV9640_MTX4, 0x33 },
- { OV9640_MTX5, 0x72 },
- { OV9640_MTX6, 0x00 },
- { OV9640_MTX7, 0x2b },
- { OV9640_MTX8, 0x66 },
- { OV9640_MTX9, 0xd2 },
- { OV9640_MTXS, 0x65 },
-};
-
-static enum v4l2_mbus_pixelcode ov9640_codes[] = {
- V4L2_MBUS_FMT_UYVY8_2X8,
- V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE,
- V4L2_MBUS_FMT_RGB565_2X8_LE,
-};
-
-/* read a register */
-static int ov9640_reg_read(struct i2c_client *client, u8 reg, u8 *val)
-{
- int ret;
- u8 data = reg;
- struct i2c_msg msg = {
- .addr = client->addr,
- .flags = 0,
- .len = 1,
- .buf = &data,
- };
-
- ret = i2c_transfer(client->adapter, &msg, 1);
- if (ret < 0)
- goto err;
-
- msg.flags = I2C_M_RD;
- ret = i2c_transfer(client->adapter, &msg, 1);
- if (ret < 0)
- goto err;
-
- *val = data;
- return 0;
-
-err:
- dev_err(&client->dev, "Failed reading register 0x%02x!\n", reg);
- return ret;
-}
-
-/* write a register */
-static int ov9640_reg_write(struct i2c_client *client, u8 reg, u8 val)
-{
- int ret;
- u8 _val;
- unsigned char data[2] = { reg, val };
- struct i2c_msg msg = {
- .addr = client->addr,
- .flags = 0,
- .len = 2,
- .buf = data,
- };
-
- ret = i2c_transfer(client->adapter, &msg, 1);
- if (ret < 0) {
- dev_err(&client->dev, "Failed writing register 0x%02x!\n", reg);
- return ret;
- }
-
- /* we have to read the register back ... no idea why, maybe HW bug */
- ret = ov9640_reg_read(client, reg, &_val);
- if (ret)
- dev_err(&client->dev,
- "Failed reading back register 0x%02x!\n", reg);
-
- return 0;
-}
-
-
-/* Read a register, alter its bits, write it back */
-static int ov9640_reg_rmw(struct i2c_client *client, u8 reg, u8 set, u8 unset)
-{
- u8 val;
- int ret;
-
- ret = ov9640_reg_read(client, reg, &val);
- if (ret) {
- dev_err(&client->dev,
- "[Read]-Modify-Write of register %02x failed!\n", reg);
- return val;
- }
-
- val |= set;
- val &= ~unset;
-
- ret = ov9640_reg_write(client, reg, val);
- if (ret)
- dev_err(&client->dev,
- "Read-Modify-[Write] of register %02x failed!\n", reg);
-
- return ret;
-}
-
-/* Soft reset the camera. This has nothing to do with the RESET pin! */
-static int ov9640_reset(struct i2c_client *client)
-{
- int ret;
-
- ret = ov9640_reg_write(client, OV9640_COM7, OV9640_COM7_SCCB_RESET);
- if (ret)
- dev_err(&client->dev,
- "An error occurred while entering soft reset!\n");
-
- return ret;
-}
-
-/* Start/Stop streaming from the device */
-static int ov9640_s_stream(struct v4l2_subdev *sd, int enable)
-{
- return 0;
-}
-
-/* Set status of additional camera capabilities */
-static int ov9640_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct ov9640_priv *priv = container_of(ctrl->handler, struct ov9640_priv, hdl);
- struct i2c_client *client = v4l2_get_subdevdata(&priv->subdev);
-
- switch (ctrl->id) {
- case V4L2_CID_VFLIP:
- if (ctrl->val)
- return ov9640_reg_rmw(client, OV9640_MVFP,
- OV9640_MVFP_V, 0);
- return ov9640_reg_rmw(client, OV9640_MVFP, 0, OV9640_MVFP_V);
- case V4L2_CID_HFLIP:
- if (ctrl->val)
- return ov9640_reg_rmw(client, OV9640_MVFP,
- OV9640_MVFP_H, 0);
- return ov9640_reg_rmw(client, OV9640_MVFP, 0, OV9640_MVFP_H);
- }
- return -EINVAL;
-}
-
-/* Get chip identification */
-static int ov9640_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct ov9640_priv *priv = to_ov9640_sensor(sd);
-
- id->ident = priv->model;
- id->revision = priv->revision;
-
- return 0;
-}
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int ov9640_get_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- int ret;
- u8 val;
-
- if (reg->reg & ~0xff)
- return -EINVAL;
-
- reg->size = 1;
-
- ret = ov9640_reg_read(client, reg->reg, &val);
- if (ret)
- return ret;
-
- reg->val = (__u64)val;
-
- return 0;
-}
-
-static int ov9640_set_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (reg->reg & ~0xff || reg->val & ~0xff)
- return -EINVAL;
-
- return ov9640_reg_write(client, reg->reg, reg->val);
-}
-#endif
-
-/* select nearest higher resolution for capture */
-static void ov9640_res_roundup(u32 *width, u32 *height)
-{
- int i;
- enum { QQCIF, QQVGA, QCIF, QVGA, CIF, VGA, SXGA };
- int res_x[] = { 88, 160, 176, 320, 352, 640, 1280 };
- int res_y[] = { 72, 120, 144, 240, 288, 480, 960 };
-
- for (i = 0; i < ARRAY_SIZE(res_x); i++) {
- if (res_x[i] >= *width && res_y[i] >= *height) {
- *width = res_x[i];
- *height = res_y[i];
- return;
- }
- }
-
- *width = res_x[SXGA];
- *height = res_y[SXGA];
-}
-
-/* Prepare necessary register changes depending on color encoding */
-static void ov9640_alter_regs(enum v4l2_mbus_pixelcode code,
- struct ov9640_reg_alt *alt)
-{
- switch (code) {
- default:
- case V4L2_MBUS_FMT_UYVY8_2X8:
- alt->com12 = OV9640_COM12_YUV_AVG;
- alt->com13 = OV9640_COM13_Y_DELAY_EN |
- OV9640_COM13_YUV_DLY(0x01);
- break;
- case V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE:
- alt->com7 = OV9640_COM7_RGB;
- alt->com13 = OV9640_COM13_RGB_AVG;
- alt->com15 = OV9640_COM15_RGB_555;
- break;
- case V4L2_MBUS_FMT_RGB565_2X8_LE:
- alt->com7 = OV9640_COM7_RGB;
- alt->com13 = OV9640_COM13_RGB_AVG;
- alt->com15 = OV9640_COM15_RGB_565;
- break;
- };
-}
-
-/* Setup registers according to resolution and color encoding */
-static int ov9640_write_regs(struct i2c_client *client, u32 width,
- enum v4l2_mbus_pixelcode code, struct ov9640_reg_alt *alts)
-{
- const struct ov9640_reg *ov9640_regs, *matrix_regs;
- int ov9640_regs_len, matrix_regs_len;
- int i, ret;
- u8 val;
-
- /* select register configuration for given resolution */
- switch (width) {
- case W_QQCIF:
- ov9640_regs = ov9640_regs_qqcif;
- ov9640_regs_len = ARRAY_SIZE(ov9640_regs_qqcif);
- break;
- case W_QQVGA:
- ov9640_regs = ov9640_regs_qqvga;
- ov9640_regs_len = ARRAY_SIZE(ov9640_regs_qqvga);
- break;
- case W_QCIF:
- ov9640_regs = ov9640_regs_qcif;
- ov9640_regs_len = ARRAY_SIZE(ov9640_regs_qcif);
- break;
- case W_QVGA:
- ov9640_regs = ov9640_regs_qvga;
- ov9640_regs_len = ARRAY_SIZE(ov9640_regs_qvga);
- break;
- case W_CIF:
- ov9640_regs = ov9640_regs_cif;
- ov9640_regs_len = ARRAY_SIZE(ov9640_regs_cif);
- break;
- case W_VGA:
- ov9640_regs = ov9640_regs_vga;
- ov9640_regs_len = ARRAY_SIZE(ov9640_regs_vga);
- break;
- case W_SXGA:
- ov9640_regs = ov9640_regs_sxga;
- ov9640_regs_len = ARRAY_SIZE(ov9640_regs_sxga);
- break;
- default:
- dev_err(&client->dev, "Failed to select resolution!\n");
- return -EINVAL;
- }
-
- /* select color matrix configuration for given color encoding */
- if (code == V4L2_MBUS_FMT_UYVY8_2X8) {
- matrix_regs = ov9640_regs_yuv;
- matrix_regs_len = ARRAY_SIZE(ov9640_regs_yuv);
- } else {
- matrix_regs = ov9640_regs_rgb;
- matrix_regs_len = ARRAY_SIZE(ov9640_regs_rgb);
- }
-
- /* write register settings into the module */
- for (i = 0; i < ov9640_regs_len; i++) {
- val = ov9640_regs[i].val;
-
- switch (ov9640_regs[i].reg) {
- case OV9640_COM7:
- val |= alts->com7;
- break;
- case OV9640_COM12:
- val |= alts->com12;
- break;
- case OV9640_COM13:
- val |= alts->com13;
- break;
- case OV9640_COM15:
- val |= alts->com15;
- break;
- }
-
- ret = ov9640_reg_write(client, ov9640_regs[i].reg, val);
- if (ret)
- return ret;
- }
-
- /* write color matrix configuration into the module */
- for (i = 0; i < matrix_regs_len; i++) {
- ret = ov9640_reg_write(client, matrix_regs[i].reg,
- matrix_regs[i].val);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
-/* program default register values */
-static int ov9640_prog_dflt(struct i2c_client *client)
-{
- int i, ret;
-
- for (i = 0; i < ARRAY_SIZE(ov9640_regs_dflt); i++) {
- ret = ov9640_reg_write(client, ov9640_regs_dflt[i].reg,
- ov9640_regs_dflt[i].val);
- if (ret)
- return ret;
- }
-
- /* wait for the changes to actually happen, 140ms are not enough yet */
- mdelay(150);
-
- return 0;
-}
-
-/* set the format we will capture in */
-static int ov9640_s_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov9640_reg_alt alts = {0};
- enum v4l2_colorspace cspace;
- enum v4l2_mbus_pixelcode code = mf->code;
- int ret;
-
- ov9640_res_roundup(&mf->width, &mf->height);
- ov9640_alter_regs(mf->code, &alts);
-
- ov9640_reset(client);
-
- ret = ov9640_prog_dflt(client);
- if (ret)
- return ret;
-
- switch (code) {
- case V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE:
- case V4L2_MBUS_FMT_RGB565_2X8_LE:
- cspace = V4L2_COLORSPACE_SRGB;
- break;
- default:
- code = V4L2_MBUS_FMT_UYVY8_2X8;
- case V4L2_MBUS_FMT_UYVY8_2X8:
- cspace = V4L2_COLORSPACE_JPEG;
- }
-
- ret = ov9640_write_regs(client, mf->width, code, &alts);
- if (!ret) {
- mf->code = code;
- mf->colorspace = cspace;
- }
-
- return ret;
-}
-
-static int ov9640_try_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- ov9640_res_roundup(&mf->width, &mf->height);
-
- mf->field = V4L2_FIELD_NONE;
-
- switch (mf->code) {
- case V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE:
- case V4L2_MBUS_FMT_RGB565_2X8_LE:
- mf->colorspace = V4L2_COLORSPACE_SRGB;
- break;
- default:
- mf->code = V4L2_MBUS_FMT_UYVY8_2X8;
- case V4L2_MBUS_FMT_UYVY8_2X8:
- mf->colorspace = V4L2_COLORSPACE_JPEG;
- }
-
- return 0;
-}
-
-static int ov9640_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
- enum v4l2_mbus_pixelcode *code)
-{
- if (index >= ARRAY_SIZE(ov9640_codes))
- return -EINVAL;
-
- *code = ov9640_codes[index];
- return 0;
-}
-
-static int ov9640_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- a->c.left = 0;
- a->c.top = 0;
- a->c.width = W_SXGA;
- a->c.height = H_SXGA;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- return 0;
-}
-
-static int ov9640_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
-{
- a->bounds.left = 0;
- a->bounds.top = 0;
- a->bounds.width = W_SXGA;
- a->bounds.height = H_SXGA;
- a->defrect = a->bounds;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- a->pixelaspect.numerator = 1;
- a->pixelaspect.denominator = 1;
-
- return 0;
-}
-
-static int ov9640_video_probe(struct i2c_client *client)
-{
- struct v4l2_subdev *sd = i2c_get_clientdata(client);
- struct ov9640_priv *priv = to_ov9640_sensor(sd);
- u8 pid, ver, midh, midl;
- const char *devname;
- int ret = 0;
-
- /*
- * check and show product ID and manufacturer ID
- */
-
- ret = ov9640_reg_read(client, OV9640_PID, &pid);
- if (!ret)
- ret = ov9640_reg_read(client, OV9640_VER, &ver);
- if (!ret)
- ret = ov9640_reg_read(client, OV9640_MIDH, &midh);
- if (!ret)
- ret = ov9640_reg_read(client, OV9640_MIDL, &midl);
- if (ret)
- return ret;
-
- switch (VERSION(pid, ver)) {
- case OV9640_V2:
- devname = "ov9640";
- priv->model = V4L2_IDENT_OV9640;
- priv->revision = 2;
- break;
- case OV9640_V3:
- devname = "ov9640";
- priv->model = V4L2_IDENT_OV9640;
- priv->revision = 3;
- break;
- default:
- dev_err(&client->dev, "Product ID error %x:%x\n", pid, ver);
- return -ENODEV;
- }
-
- dev_info(&client->dev, "%s Product ID %0x:%0x Manufacturer ID %x:%x\n",
- devname, pid, ver, midh, midl);
-
- return v4l2_ctrl_handler_setup(&priv->hdl);
-}
-
-static const struct v4l2_ctrl_ops ov9640_ctrl_ops = {
- .s_ctrl = ov9640_s_ctrl,
-};
-
-static struct v4l2_subdev_core_ops ov9640_core_ops = {
- .g_chip_ident = ov9640_g_chip_ident,
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .g_register = ov9640_get_register,
- .s_register = ov9640_set_register,
-#endif
-
-};
-
-/* Request bus settings on camera side */
-static int ov9640_g_mbus_config(struct v4l2_subdev *sd,
- struct v4l2_mbus_config *cfg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
-
- cfg->flags = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
- V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
- V4L2_MBUS_DATA_ACTIVE_HIGH;
- cfg->type = V4L2_MBUS_PARALLEL;
- cfg->flags = soc_camera_apply_board_flags(icl, cfg);
-
- return 0;
-}
-
-static struct v4l2_subdev_video_ops ov9640_video_ops = {
- .s_stream = ov9640_s_stream,
- .s_mbus_fmt = ov9640_s_fmt,
- .try_mbus_fmt = ov9640_try_fmt,
- .enum_mbus_fmt = ov9640_enum_fmt,
- .cropcap = ov9640_cropcap,
- .g_crop = ov9640_g_crop,
- .g_mbus_config = ov9640_g_mbus_config,
-};
-
-static struct v4l2_subdev_ops ov9640_subdev_ops = {
- .core = &ov9640_core_ops,
- .video = &ov9640_video_ops,
-};
-
-/*
- * i2c_driver function
- */
-static int ov9640_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
-{
- struct ov9640_priv *priv;
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- int ret;
-
- if (!icl) {
- dev_err(&client->dev, "Missing platform_data for driver\n");
- return -EINVAL;
- }
-
- priv = kzalloc(sizeof(struct ov9640_priv), GFP_KERNEL);
- if (!priv) {
- dev_err(&client->dev,
- "Failed to allocate memory for private data!\n");
- return -ENOMEM;
- }
-
- v4l2_i2c_subdev_init(&priv->subdev, client, &ov9640_subdev_ops);
-
- v4l2_ctrl_handler_init(&priv->hdl, 2);
- v4l2_ctrl_new_std(&priv->hdl, &ov9640_ctrl_ops,
- V4L2_CID_VFLIP, 0, 1, 1, 0);
- v4l2_ctrl_new_std(&priv->hdl, &ov9640_ctrl_ops,
- V4L2_CID_HFLIP, 0, 1, 1, 0);
- priv->subdev.ctrl_handler = &priv->hdl;
- if (priv->hdl.error) {
- int err = priv->hdl.error;
-
- kfree(priv);
- return err;
- }
-
- ret = ov9640_video_probe(client);
-
- if (ret) {
- v4l2_ctrl_handler_free(&priv->hdl);
- kfree(priv);
- }
-
- return ret;
-}
-
-static int ov9640_remove(struct i2c_client *client)
-{
- struct v4l2_subdev *sd = i2c_get_clientdata(client);
- struct ov9640_priv *priv = to_ov9640_sensor(sd);
-
- v4l2_device_unregister_subdev(&priv->subdev);
- v4l2_ctrl_handler_free(&priv->hdl);
- kfree(priv);
- return 0;
-}
-
-static const struct i2c_device_id ov9640_id[] = {
- { "ov9640", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, ov9640_id);
-
-static struct i2c_driver ov9640_i2c_driver = {
- .driver = {
- .name = "ov9640",
- },
- .probe = ov9640_probe,
- .remove = ov9640_remove,
- .id_table = ov9640_id,
-};
-
-module_i2c_driver(ov9640_i2c_driver);
-
-MODULE_DESCRIPTION("SoC Camera driver for OmniVision OV96xx");
-MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/video/ov9640.h b/drivers/media/video/ov9640.h
deleted file mode 100644
index 6b33a972c83c..000000000000
--- a/drivers/media/video/ov9640.h
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- * OmniVision OV96xx Camera Header File
- *
- * Copyright (C) 2009 Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __DRIVERS_MEDIA_VIDEO_OV9640_H__
-#define __DRIVERS_MEDIA_VIDEO_OV9640_H__
-
-/* Register definitions */
-#define OV9640_GAIN 0x00
-#define OV9640_BLUE 0x01
-#define OV9640_RED 0x02
-#define OV9640_VFER 0x03
-#define OV9640_COM1 0x04
-#define OV9640_BAVE 0x05
-#define OV9640_GEAVE 0x06
-#define OV9640_RSID 0x07
-#define OV9640_RAVE 0x08
-#define OV9640_COM2 0x09
-#define OV9640_PID 0x0a
-#define OV9640_VER 0x0b
-#define OV9640_COM3 0x0c
-#define OV9640_COM4 0x0d
-#define OV9640_COM5 0x0e
-#define OV9640_COM6 0x0f
-#define OV9640_AECH 0x10
-#define OV9640_CLKRC 0x11
-#define OV9640_COM7 0x12
-#define OV9640_COM8 0x13
-#define OV9640_COM9 0x14
-#define OV9640_COM10 0x15
-/* 0x16 - RESERVED */
-#define OV9640_HSTART 0x17
-#define OV9640_HSTOP 0x18
-#define OV9640_VSTART 0x19
-#define OV9640_VSTOP 0x1a
-#define OV9640_PSHFT 0x1b
-#define OV9640_MIDH 0x1c
-#define OV9640_MIDL 0x1d
-#define OV9640_MVFP 0x1e
-#define OV9640_LAEC 0x1f
-#define OV9640_BOS 0x20
-#define OV9640_GBOS 0x21
-#define OV9640_GROS 0x22
-#define OV9640_ROS 0x23
-#define OV9640_AEW 0x24
-#define OV9640_AEB 0x25
-#define OV9640_VPT 0x26
-#define OV9640_BBIAS 0x27
-#define OV9640_GBBIAS 0x28
-/* 0x29 - RESERVED */
-#define OV9640_EXHCH 0x2a
-#define OV9640_EXHCL 0x2b
-#define OV9640_RBIAS 0x2c
-#define OV9640_ADVFL 0x2d
-#define OV9640_ADVFH 0x2e
-#define OV9640_YAVE 0x2f
-#define OV9640_HSYST 0x30
-#define OV9640_HSYEN 0x31
-#define OV9640_HREF 0x32
-#define OV9640_CHLF 0x33
-#define OV9640_ARBLM 0x34
-/* 0x35..0x36 - RESERVED */
-#define OV9640_ADC 0x37
-#define OV9640_ACOM 0x38
-#define OV9640_OFON 0x39
-#define OV9640_TSLB 0x3a
-#define OV9640_COM11 0x3b
-#define OV9640_COM12 0x3c
-#define OV9640_COM13 0x3d
-#define OV9640_COM14 0x3e
-#define OV9640_EDGE 0x3f
-#define OV9640_COM15 0x40
-#define OV9640_COM16 0x41
-#define OV9640_COM17 0x42
-/* 0x43..0x4e - RESERVED */
-#define OV9640_MTX1 0x4f
-#define OV9640_MTX2 0x50
-#define OV9640_MTX3 0x51
-#define OV9640_MTX4 0x52
-#define OV9640_MTX5 0x53
-#define OV9640_MTX6 0x54
-#define OV9640_MTX7 0x55
-#define OV9640_MTX8 0x56
-#define OV9640_MTX9 0x57
-#define OV9640_MTXS 0x58
-/* 0x59..0x61 - RESERVED */
-#define OV9640_LCC1 0x62
-#define OV9640_LCC2 0x63
-#define OV9640_LCC3 0x64
-#define OV9640_LCC4 0x65
-#define OV9640_LCC5 0x66
-#define OV9640_MANU 0x67
-#define OV9640_MANV 0x68
-#define OV9640_HV 0x69
-#define OV9640_MBD 0x6a
-#define OV9640_DBLV 0x6b
-#define OV9640_GSP 0x6c /* ... till 0x7b */
-#define OV9640_GST 0x7c /* ... till 0x8a */
-
-#define OV9640_CLKRC_DPLL_EN 0x80
-#define OV9640_CLKRC_DIRECT 0x40
-#define OV9640_CLKRC_DIV(x) ((x) & 0x3f)
-
-#define OV9640_PSHFT_VAL(x) ((x) & 0xff)
-
-#define OV9640_ACOM_2X_ANALOG 0x80
-#define OV9640_ACOM_RSVD 0x12
-
-#define OV9640_MVFP_V 0x10
-#define OV9640_MVFP_H 0x20
-
-#define OV9640_COM1_HREF_NOSKIP 0x00
-#define OV9640_COM1_HREF_2SKIP 0x04
-#define OV9640_COM1_HREF_3SKIP 0x08
-#define OV9640_COM1_QQFMT 0x20
-
-#define OV9640_COM2_SSM 0x10
-
-#define OV9640_COM3_VP 0x04
-
-#define OV9640_COM4_QQ_VP 0x80
-#define OV9640_COM4_RSVD 0x40
-
-#define OV9640_COM5_SYSCLK 0x80
-#define OV9640_COM5_LONGEXP 0x01
-
-#define OV9640_COM6_OPT_BLC 0x40
-#define OV9640_COM6_ADBLC_BIAS 0x08
-#define OV9640_COM6_FMT_RST 0x82
-#define OV9640_COM6_ADBLC_OPTEN 0x01
-
-#define OV9640_COM7_RAW_RGB 0x01
-#define OV9640_COM7_RGB 0x04
-#define OV9640_COM7_QCIF 0x08
-#define OV9640_COM7_QVGA 0x10
-#define OV9640_COM7_CIF 0x20
-#define OV9640_COM7_VGA 0x40
-#define OV9640_COM7_SCCB_RESET 0x80
-
-#define OV9640_TSLB_YVYU_YUYV 0x04
-#define OV9640_TSLB_YUYV_UYVY 0x08
-
-#define OV9640_COM12_YUV_AVG 0x04
-#define OV9640_COM12_RSVD 0x40
-
-#define OV9640_COM13_GAMMA_NONE 0x00
-#define OV9640_COM13_GAMMA_Y 0x40
-#define OV9640_COM13_GAMMA_RAW 0x80
-#define OV9640_COM13_RGB_AVG 0x20
-#define OV9640_COM13_MATRIX_EN 0x10
-#define OV9640_COM13_Y_DELAY_EN 0x08
-#define OV9640_COM13_YUV_DLY(x) ((x) & 0x07)
-
-#define OV9640_COM15_OR_00FF 0x00
-#define OV9640_COM15_OR_01FE 0x40
-#define OV9640_COM15_OR_10F0 0xc0
-#define OV9640_COM15_RGB_NORM 0x00
-#define OV9640_COM15_RGB_565 0x10
-#define OV9640_COM15_RGB_555 0x30
-
-#define OV9640_COM16_RB_AVG 0x01
-
-/* IDs */
-#define OV9640_V2 0x9648
-#define OV9640_V3 0x9649
-#define VERSION(pid, ver) (((pid) << 8) | ((ver) & 0xFF))
-
-/* supported resolutions */
-enum {
- W_QQCIF = 88,
- W_QQVGA = 160,
- W_QCIF = 176,
- W_QVGA = 320,
- W_CIF = 352,
- W_VGA = 640,
- W_SXGA = 1280
-};
-#define H_SXGA 960
-
-/* Misc. structures */
-struct ov9640_reg_alt {
- u8 com7;
- u8 com12;
- u8 com13;
- u8 com15;
-};
-
-struct ov9640_reg {
- u8 reg;
- u8 val;
-};
-
-struct ov9640_priv {
- struct v4l2_subdev subdev;
- struct v4l2_ctrl_handler hdl;
-
- int model;
- int revision;
-};
-
-#endif /* __DRIVERS_MEDIA_VIDEO_OV9640_H__ */
diff --git a/drivers/media/video/ov9740.c b/drivers/media/video/ov9740.c
deleted file mode 100644
index 3eb07c22516e..000000000000
--- a/drivers/media/video/ov9740.c
+++ /dev/null
@@ -1,1005 +0,0 @@
-/*
- * OmniVision OV9740 Camera Driver
- *
- * Copyright (C) 2011 NVIDIA Corporation
- *
- * Based on ov9640 camera driver.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/i2c.h>
-#include <linux/slab.h>
-#include <linux/v4l2-mediabus.h>
-
-#include <media/soc_camera.h>
-#include <media/v4l2-chip-ident.h>
-#include <media/v4l2-ctrls.h>
-
-#define to_ov9740(sd) container_of(sd, struct ov9740_priv, subdev)
-
-/* General Status Registers */
-#define OV9740_MODEL_ID_HI 0x0000
-#define OV9740_MODEL_ID_LO 0x0001
-#define OV9740_REVISION_NUMBER 0x0002
-#define OV9740_MANUFACTURER_ID 0x0003
-#define OV9740_SMIA_VERSION 0x0004
-
-/* General Setup Registers */
-#define OV9740_MODE_SELECT 0x0100
-#define OV9740_IMAGE_ORT 0x0101
-#define OV9740_SOFTWARE_RESET 0x0103
-#define OV9740_GRP_PARAM_HOLD 0x0104
-#define OV9740_MSK_CORRUP_FM 0x0105
-
-/* Timing Setting */
-#define OV9740_FRM_LENGTH_LN_HI 0x0340 /* VTS */
-#define OV9740_FRM_LENGTH_LN_LO 0x0341 /* VTS */
-#define OV9740_LN_LENGTH_PCK_HI 0x0342 /* HTS */
-#define OV9740_LN_LENGTH_PCK_LO 0x0343 /* HTS */
-#define OV9740_X_ADDR_START_HI 0x0344
-#define OV9740_X_ADDR_START_LO 0x0345
-#define OV9740_Y_ADDR_START_HI 0x0346
-#define OV9740_Y_ADDR_START_LO 0x0347
-#define OV9740_X_ADDR_END_HI 0x0348
-#define OV9740_X_ADDR_END_LO 0x0349
-#define OV9740_Y_ADDR_END_HI 0x034a
-#define OV9740_Y_ADDR_END_LO 0x034b
-#define OV9740_X_OUTPUT_SIZE_HI 0x034c
-#define OV9740_X_OUTPUT_SIZE_LO 0x034d
-#define OV9740_Y_OUTPUT_SIZE_HI 0x034e
-#define OV9740_Y_OUTPUT_SIZE_LO 0x034f
-
-/* IO Control Registers */
-#define OV9740_IO_CREL00 0x3002
-#define OV9740_IO_CREL01 0x3004
-#define OV9740_IO_CREL02 0x3005
-#define OV9740_IO_OUTPUT_SEL01 0x3026
-#define OV9740_IO_OUTPUT_SEL02 0x3027
-
-/* AWB Registers */
-#define OV9740_AWB_MANUAL_CTRL 0x3406
-
-/* Analog Control Registers */
-#define OV9740_ANALOG_CTRL01 0x3601
-#define OV9740_ANALOG_CTRL02 0x3602
-#define OV9740_ANALOG_CTRL03 0x3603
-#define OV9740_ANALOG_CTRL04 0x3604
-#define OV9740_ANALOG_CTRL10 0x3610
-#define OV9740_ANALOG_CTRL12 0x3612
-#define OV9740_ANALOG_CTRL15 0x3615
-#define OV9740_ANALOG_CTRL20 0x3620
-#define OV9740_ANALOG_CTRL21 0x3621
-#define OV9740_ANALOG_CTRL22 0x3622
-#define OV9740_ANALOG_CTRL30 0x3630
-#define OV9740_ANALOG_CTRL31 0x3631
-#define OV9740_ANALOG_CTRL32 0x3632
-#define OV9740_ANALOG_CTRL33 0x3633
-
-/* Sensor Control */
-#define OV9740_SENSOR_CTRL03 0x3703
-#define OV9740_SENSOR_CTRL04 0x3704
-#define OV9740_SENSOR_CTRL05 0x3705
-#define OV9740_SENSOR_CTRL07 0x3707
-
-/* Timing Control */
-#define OV9740_TIMING_CTRL17 0x3817
-#define OV9740_TIMING_CTRL19 0x3819
-#define OV9740_TIMING_CTRL33 0x3833
-#define OV9740_TIMING_CTRL35 0x3835
-
-/* Banding Filter */
-#define OV9740_AEC_MAXEXPO_60_H 0x3a02
-#define OV9740_AEC_MAXEXPO_60_L 0x3a03
-#define OV9740_AEC_B50_STEP_HI 0x3a08
-#define OV9740_AEC_B50_STEP_LO 0x3a09
-#define OV9740_AEC_B60_STEP_HI 0x3a0a
-#define OV9740_AEC_B60_STEP_LO 0x3a0b
-#define OV9740_AEC_CTRL0D 0x3a0d
-#define OV9740_AEC_CTRL0E 0x3a0e
-#define OV9740_AEC_MAXEXPO_50_H 0x3a14
-#define OV9740_AEC_MAXEXPO_50_L 0x3a15
-
-/* AEC/AGC Control */
-#define OV9740_AEC_ENABLE 0x3503
-#define OV9740_GAIN_CEILING_01 0x3a18
-#define OV9740_GAIN_CEILING_02 0x3a19
-#define OV9740_AEC_HI_THRESHOLD 0x3a11
-#define OV9740_AEC_3A1A 0x3a1a
-#define OV9740_AEC_CTRL1B_WPT2 0x3a1b
-#define OV9740_AEC_CTRL0F_WPT 0x3a0f
-#define OV9740_AEC_CTRL10_BPT 0x3a10
-#define OV9740_AEC_CTRL1E_BPT2 0x3a1e
-#define OV9740_AEC_LO_THRESHOLD 0x3a1f
-
-/* BLC Control */
-#define OV9740_BLC_AUTO_ENABLE 0x4002
-#define OV9740_BLC_MODE 0x4005
-
-/* VFIFO */
-#define OV9740_VFIFO_READ_START_HI 0x4608
-#define OV9740_VFIFO_READ_START_LO 0x4609
-
-/* DVP Control */
-#define OV9740_DVP_VSYNC_CTRL02 0x4702
-#define OV9740_DVP_VSYNC_MODE 0x4704
-#define OV9740_DVP_VSYNC_CTRL06 0x4706
-
-/* PLL Setting */
-#define OV9740_PLL_MODE_CTRL01 0x3104
-#define OV9740_PRE_PLL_CLK_DIV 0x0305
-#define OV9740_PLL_MULTIPLIER 0x0307
-#define OV9740_VT_SYS_CLK_DIV 0x0303
-#define OV9740_VT_PIX_CLK_DIV 0x0301
-#define OV9740_PLL_CTRL3010 0x3010
-#define OV9740_VFIFO_CTRL00 0x460e
-
-/* ISP Control */
-#define OV9740_ISP_CTRL00 0x5000
-#define OV9740_ISP_CTRL01 0x5001
-#define OV9740_ISP_CTRL03 0x5003
-#define OV9740_ISP_CTRL05 0x5005
-#define OV9740_ISP_CTRL12 0x5012
-#define OV9740_ISP_CTRL19 0x5019
-#define OV9740_ISP_CTRL1A 0x501a
-#define OV9740_ISP_CTRL1E 0x501e
-#define OV9740_ISP_CTRL1F 0x501f
-#define OV9740_ISP_CTRL20 0x5020
-#define OV9740_ISP_CTRL21 0x5021
-
-/* AWB */
-#define OV9740_AWB_CTRL00 0x5180
-#define OV9740_AWB_CTRL01 0x5181
-#define OV9740_AWB_CTRL02 0x5182
-#define OV9740_AWB_CTRL03 0x5183
-#define OV9740_AWB_ADV_CTRL01 0x5184
-#define OV9740_AWB_ADV_CTRL02 0x5185
-#define OV9740_AWB_ADV_CTRL03 0x5186
-#define OV9740_AWB_ADV_CTRL04 0x5187
-#define OV9740_AWB_ADV_CTRL05 0x5188
-#define OV9740_AWB_ADV_CTRL06 0x5189
-#define OV9740_AWB_ADV_CTRL07 0x518a
-#define OV9740_AWB_ADV_CTRL08 0x518b
-#define OV9740_AWB_ADV_CTRL09 0x518c
-#define OV9740_AWB_ADV_CTRL10 0x518d
-#define OV9740_AWB_ADV_CTRL11 0x518e
-#define OV9740_AWB_CTRL0F 0x518f
-#define OV9740_AWB_CTRL10 0x5190
-#define OV9740_AWB_CTRL11 0x5191
-#define OV9740_AWB_CTRL12 0x5192
-#define OV9740_AWB_CTRL13 0x5193
-#define OV9740_AWB_CTRL14 0x5194
-
-/* MIPI Control */
-#define OV9740_MIPI_CTRL00 0x4800
-#define OV9740_MIPI_3837 0x3837
-#define OV9740_MIPI_CTRL01 0x4801
-#define OV9740_MIPI_CTRL03 0x4803
-#define OV9740_MIPI_CTRL05 0x4805
-#define OV9740_VFIFO_RD_CTRL 0x4601
-#define OV9740_MIPI_CTRL_3012 0x3012
-#define OV9740_SC_CMMM_MIPI_CTR 0x3014
-
-#define OV9740_MAX_WIDTH 1280
-#define OV9740_MAX_HEIGHT 720
-
-/* Misc. structures */
-struct ov9740_reg {
- u16 reg;
- u8 val;
-};
-
-struct ov9740_priv {
- struct v4l2_subdev subdev;
- struct v4l2_ctrl_handler hdl;
-
- int ident;
- u16 model;
- u8 revision;
- u8 manid;
- u8 smiaver;
-
- bool flag_vflip;
- bool flag_hflip;
-
- /* For suspend/resume. */
- struct v4l2_mbus_framefmt current_mf;
- bool current_enable;
-};
-
-static const struct ov9740_reg ov9740_defaults[] = {
- /* Software Reset */
- { OV9740_SOFTWARE_RESET, 0x01 },
-
- /* Banding Filter */
- { OV9740_AEC_B50_STEP_HI, 0x00 },
- { OV9740_AEC_B50_STEP_LO, 0xe8 },
- { OV9740_AEC_CTRL0E, 0x03 },
- { OV9740_AEC_MAXEXPO_50_H, 0x15 },
- { OV9740_AEC_MAXEXPO_50_L, 0xc6 },
- { OV9740_AEC_B60_STEP_HI, 0x00 },
- { OV9740_AEC_B60_STEP_LO, 0xc0 },
- { OV9740_AEC_CTRL0D, 0x04 },
- { OV9740_AEC_MAXEXPO_60_H, 0x18 },
- { OV9740_AEC_MAXEXPO_60_L, 0x20 },
-
- /* LC */
- { 0x5842, 0x02 }, { 0x5843, 0x5e }, { 0x5844, 0x04 }, { 0x5845, 0x32 },
- { 0x5846, 0x03 }, { 0x5847, 0x29 }, { 0x5848, 0x02 }, { 0x5849, 0xcc },
-
- /* Un-documented OV9740 registers */
- { 0x5800, 0x29 }, { 0x5801, 0x25 }, { 0x5802, 0x20 }, { 0x5803, 0x21 },
- { 0x5804, 0x26 }, { 0x5805, 0x2e }, { 0x5806, 0x11 }, { 0x5807, 0x0c },
- { 0x5808, 0x09 }, { 0x5809, 0x0a }, { 0x580a, 0x0e }, { 0x580b, 0x16 },
- { 0x580c, 0x06 }, { 0x580d, 0x02 }, { 0x580e, 0x00 }, { 0x580f, 0x00 },
- { 0x5810, 0x04 }, { 0x5811, 0x0a }, { 0x5812, 0x05 }, { 0x5813, 0x02 },
- { 0x5814, 0x00 }, { 0x5815, 0x00 }, { 0x5816, 0x03 }, { 0x5817, 0x09 },
- { 0x5818, 0x0f }, { 0x5819, 0x0a }, { 0x581a, 0x07 }, { 0x581b, 0x08 },
- { 0x581c, 0x0b }, { 0x581d, 0x14 }, { 0x581e, 0x28 }, { 0x581f, 0x23 },
- { 0x5820, 0x1d }, { 0x5821, 0x1e }, { 0x5822, 0x24 }, { 0x5823, 0x2a },
- { 0x5824, 0x4f }, { 0x5825, 0x6f }, { 0x5826, 0x5f }, { 0x5827, 0x7f },
- { 0x5828, 0x9f }, { 0x5829, 0x5f }, { 0x582a, 0x8f }, { 0x582b, 0x9e },
- { 0x582c, 0x8f }, { 0x582d, 0x9f }, { 0x582e, 0x4f }, { 0x582f, 0x87 },
- { 0x5830, 0x86 }, { 0x5831, 0x97 }, { 0x5832, 0xae }, { 0x5833, 0x3f },
- { 0x5834, 0x8e }, { 0x5835, 0x7c }, { 0x5836, 0x7e }, { 0x5837, 0xaf },
- { 0x5838, 0x8f }, { 0x5839, 0x8f }, { 0x583a, 0x9f }, { 0x583b, 0x7f },
- { 0x583c, 0x5f },
-
- /* Y Gamma */
- { 0x5480, 0x07 }, { 0x5481, 0x18 }, { 0x5482, 0x2c }, { 0x5483, 0x4e },
- { 0x5484, 0x5e }, { 0x5485, 0x6b }, { 0x5486, 0x77 }, { 0x5487, 0x82 },
- { 0x5488, 0x8c }, { 0x5489, 0x95 }, { 0x548a, 0xa4 }, { 0x548b, 0xb1 },
- { 0x548c, 0xc6 }, { 0x548d, 0xd8 }, { 0x548e, 0xe9 },
-
- /* UV Gamma */
- { 0x5490, 0x0f }, { 0x5491, 0xff }, { 0x5492, 0x0d }, { 0x5493, 0x05 },
- { 0x5494, 0x07 }, { 0x5495, 0x1a }, { 0x5496, 0x04 }, { 0x5497, 0x01 },
- { 0x5498, 0x03 }, { 0x5499, 0x53 }, { 0x549a, 0x02 }, { 0x549b, 0xeb },
- { 0x549c, 0x02 }, { 0x549d, 0xa0 }, { 0x549e, 0x02 }, { 0x549f, 0x67 },
- { 0x54a0, 0x02 }, { 0x54a1, 0x3b }, { 0x54a2, 0x02 }, { 0x54a3, 0x18 },
- { 0x54a4, 0x01 }, { 0x54a5, 0xe7 }, { 0x54a6, 0x01 }, { 0x54a7, 0xc3 },
- { 0x54a8, 0x01 }, { 0x54a9, 0x94 }, { 0x54aa, 0x01 }, { 0x54ab, 0x72 },
- { 0x54ac, 0x01 }, { 0x54ad, 0x57 },
-
- /* AWB */
- { OV9740_AWB_CTRL00, 0xf0 },
- { OV9740_AWB_CTRL01, 0x00 },
- { OV9740_AWB_CTRL02, 0x41 },
- { OV9740_AWB_CTRL03, 0x42 },
- { OV9740_AWB_ADV_CTRL01, 0x8a },
- { OV9740_AWB_ADV_CTRL02, 0x61 },
- { OV9740_AWB_ADV_CTRL03, 0xce },
- { OV9740_AWB_ADV_CTRL04, 0xa8 },
- { OV9740_AWB_ADV_CTRL05, 0x17 },
- { OV9740_AWB_ADV_CTRL06, 0x1f },
- { OV9740_AWB_ADV_CTRL07, 0x27 },
- { OV9740_AWB_ADV_CTRL08, 0x41 },
- { OV9740_AWB_ADV_CTRL09, 0x34 },
- { OV9740_AWB_ADV_CTRL10, 0xf0 },
- { OV9740_AWB_ADV_CTRL11, 0x10 },
- { OV9740_AWB_CTRL0F, 0xff },
- { OV9740_AWB_CTRL10, 0x00 },
- { OV9740_AWB_CTRL11, 0xff },
- { OV9740_AWB_CTRL12, 0x00 },
- { OV9740_AWB_CTRL13, 0xff },
- { OV9740_AWB_CTRL14, 0x00 },
-
- /* CIP */
- { 0x530d, 0x12 },
-
- /* CMX */
- { 0x5380, 0x01 }, { 0x5381, 0x00 }, { 0x5382, 0x00 }, { 0x5383, 0x17 },
- { 0x5384, 0x00 }, { 0x5385, 0x01 }, { 0x5386, 0x00 }, { 0x5387, 0x00 },
- { 0x5388, 0x00 }, { 0x5389, 0xe0 }, { 0x538a, 0x00 }, { 0x538b, 0x20 },
- { 0x538c, 0x00 }, { 0x538d, 0x00 }, { 0x538e, 0x00 }, { 0x538f, 0x16 },
- { 0x5390, 0x00 }, { 0x5391, 0x9c }, { 0x5392, 0x00 }, { 0x5393, 0xa0 },
- { 0x5394, 0x18 },
-
- /* 50/60 Detection */
- { 0x3c0a, 0x9c }, { 0x3c0b, 0x3f },
-
- /* Output Select */
- { OV9740_IO_OUTPUT_SEL01, 0x00 },
- { OV9740_IO_OUTPUT_SEL02, 0x00 },
- { OV9740_IO_CREL00, 0x00 },
- { OV9740_IO_CREL01, 0x00 },
- { OV9740_IO_CREL02, 0x00 },
-
- /* AWB Control */
- { OV9740_AWB_MANUAL_CTRL, 0x00 },
-
- /* Analog Control */
- { OV9740_ANALOG_CTRL03, 0xaa },
- { OV9740_ANALOG_CTRL32, 0x2f },
- { OV9740_ANALOG_CTRL20, 0x66 },
- { OV9740_ANALOG_CTRL21, 0xc0 },
- { OV9740_ANALOG_CTRL31, 0x52 },
- { OV9740_ANALOG_CTRL33, 0x50 },
- { OV9740_ANALOG_CTRL30, 0xca },
- { OV9740_ANALOG_CTRL04, 0x0c },
- { OV9740_ANALOG_CTRL01, 0x40 },
- { OV9740_ANALOG_CTRL02, 0x16 },
- { OV9740_ANALOG_CTRL10, 0xa1 },
- { OV9740_ANALOG_CTRL12, 0x24 },
- { OV9740_ANALOG_CTRL22, 0x9f },
- { OV9740_ANALOG_CTRL15, 0xf0 },
-
- /* Sensor Control */
- { OV9740_SENSOR_CTRL03, 0x42 },
- { OV9740_SENSOR_CTRL04, 0x10 },
- { OV9740_SENSOR_CTRL05, 0x45 },
- { OV9740_SENSOR_CTRL07, 0x14 },
-
- /* Timing Control */
- { OV9740_TIMING_CTRL33, 0x04 },
- { OV9740_TIMING_CTRL35, 0x02 },
- { OV9740_TIMING_CTRL19, 0x6e },
- { OV9740_TIMING_CTRL17, 0x94 },
-
- /* AEC/AGC Control */
- { OV9740_AEC_ENABLE, 0x10 },
- { OV9740_GAIN_CEILING_01, 0x00 },
- { OV9740_GAIN_CEILING_02, 0x7f },
- { OV9740_AEC_HI_THRESHOLD, 0xa0 },
- { OV9740_AEC_3A1A, 0x05 },
- { OV9740_AEC_CTRL1B_WPT2, 0x50 },
- { OV9740_AEC_CTRL0F_WPT, 0x50 },
- { OV9740_AEC_CTRL10_BPT, 0x4c },
- { OV9740_AEC_CTRL1E_BPT2, 0x4c },
- { OV9740_AEC_LO_THRESHOLD, 0x26 },
-
- /* BLC Control */
- { OV9740_BLC_AUTO_ENABLE, 0x45 },
- { OV9740_BLC_MODE, 0x18 },
-
- /* DVP Control */
- { OV9740_DVP_VSYNC_CTRL02, 0x04 },
- { OV9740_DVP_VSYNC_MODE, 0x00 },
- { OV9740_DVP_VSYNC_CTRL06, 0x08 },
-
- /* PLL Setting */
- { OV9740_PLL_MODE_CTRL01, 0x20 },
- { OV9740_PRE_PLL_CLK_DIV, 0x03 },
- { OV9740_PLL_MULTIPLIER, 0x4c },
- { OV9740_VT_SYS_CLK_DIV, 0x01 },
- { OV9740_VT_PIX_CLK_DIV, 0x08 },
- { OV9740_PLL_CTRL3010, 0x01 },
- { OV9740_VFIFO_CTRL00, 0x82 },
-
- /* Timing Setting */
- /* VTS */
- { OV9740_FRM_LENGTH_LN_HI, 0x03 },
- { OV9740_FRM_LENGTH_LN_LO, 0x07 },
- /* HTS */
- { OV9740_LN_LENGTH_PCK_HI, 0x06 },
- { OV9740_LN_LENGTH_PCK_LO, 0x62 },
-
- /* MIPI Control */
- { OV9740_MIPI_CTRL00, 0x44 }, /* 0x64 for discontinuous clk */
- { OV9740_MIPI_3837, 0x01 },
- { OV9740_MIPI_CTRL01, 0x0f },
- { OV9740_MIPI_CTRL03, 0x05 },
- { OV9740_MIPI_CTRL05, 0x10 },
- { OV9740_VFIFO_RD_CTRL, 0x16 },
- { OV9740_MIPI_CTRL_3012, 0x70 },
- { OV9740_SC_CMMM_MIPI_CTR, 0x01 },
-
- /* YUYV order */
- { OV9740_ISP_CTRL19, 0x02 },
-};
-
-static enum v4l2_mbus_pixelcode ov9740_codes[] = {
- V4L2_MBUS_FMT_YUYV8_2X8,
-};
-
-/* read a register */
-static int ov9740_reg_read(struct i2c_client *client, u16 reg, u8 *val)
-{
- int ret;
- struct i2c_msg msg[] = {
- {
- .addr = client->addr,
- .flags = 0,
- .len = 2,
- .buf = (u8 *)&reg,
- },
- {
- .addr = client->addr,
- .flags = I2C_M_RD,
- .len = 1,
- .buf = val,
- },
- };
-
- reg = swab16(reg);
-
- ret = i2c_transfer(client->adapter, msg, 2);
- if (ret < 0) {
- dev_err(&client->dev, "Failed reading register 0x%04x!\n", reg);
- return ret;
- }
-
- return 0;
-}
-
-/* write a register */
-static int ov9740_reg_write(struct i2c_client *client, u16 reg, u8 val)
-{
- struct i2c_msg msg;
- struct {
- u16 reg;
- u8 val;
- } __packed buf;
- int ret;
-
- reg = swab16(reg);
-
- buf.reg = reg;
- buf.val = val;
-
- msg.addr = client->addr;
- msg.flags = 0;
- msg.len = 3;
- msg.buf = (u8 *)&buf;
-
- ret = i2c_transfer(client->adapter, &msg, 1);
- if (ret < 0) {
- dev_err(&client->dev, "Failed writing register 0x%04x!\n", reg);
- return ret;
- }
-
- return 0;
-}
-
-
-/* Read a register, alter its bits, write it back */
-static int ov9740_reg_rmw(struct i2c_client *client, u16 reg, u8 set, u8 unset)
-{
- u8 val;
- int ret;
-
- ret = ov9740_reg_read(client, reg, &val);
- if (ret < 0) {
- dev_err(&client->dev,
- "[Read]-Modify-Write of register 0x%04x failed!\n",
- reg);
- return ret;
- }
-
- val |= set;
- val &= ~unset;
-
- ret = ov9740_reg_write(client, reg, val);
- if (ret < 0) {
- dev_err(&client->dev,
- "Read-Modify-[Write] of register 0x%04x failed!\n",
- reg);
- return ret;
- }
-
- return 0;
-}
-
-static int ov9740_reg_write_array(struct i2c_client *client,
- const struct ov9740_reg *regarray,
- int regarraylen)
-{
- int i;
- int ret;
-
- for (i = 0; i < regarraylen; i++) {
- ret = ov9740_reg_write(client,
- regarray[i].reg, regarray[i].val);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
-/* Start/Stop streaming from the device */
-static int ov9740_s_stream(struct v4l2_subdev *sd, int enable)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov9740_priv *priv = to_ov9740(sd);
- int ret;
-
- /* Program orientation register. */
- if (priv->flag_vflip)
- ret = ov9740_reg_rmw(client, OV9740_IMAGE_ORT, 0x2, 0);
- else
- ret = ov9740_reg_rmw(client, OV9740_IMAGE_ORT, 0, 0x2);
- if (ret < 0)
- return ret;
-
- if (priv->flag_hflip)
- ret = ov9740_reg_rmw(client, OV9740_IMAGE_ORT, 0x1, 0);
- else
- ret = ov9740_reg_rmw(client, OV9740_IMAGE_ORT, 0, 0x1);
- if (ret < 0)
- return ret;
-
- if (enable) {
- dev_dbg(&client->dev, "Enabling Streaming\n");
- /* Start Streaming */
- ret = ov9740_reg_write(client, OV9740_MODE_SELECT, 0x01);
-
- } else {
- dev_dbg(&client->dev, "Disabling Streaming\n");
- /* Software Reset */
- ret = ov9740_reg_write(client, OV9740_SOFTWARE_RESET, 0x01);
- if (!ret)
- /* Setting Streaming to Standby */
- ret = ov9740_reg_write(client, OV9740_MODE_SELECT,
- 0x00);
- }
-
- priv->current_enable = enable;
-
- return ret;
-}
-
-/* select nearest higher resolution for capture */
-static void ov9740_res_roundup(u32 *width, u32 *height)
-{
- /* Width must be a multiple of 4 pixels. */
- *width = ALIGN(*width, 4);
-
- /* Max resolution is 1280x720 (720p). */
- if (*width > OV9740_MAX_WIDTH)
- *width = OV9740_MAX_WIDTH;
-
- if (*height > OV9740_MAX_HEIGHT)
- *height = OV9740_MAX_HEIGHT;
-}
-
-/* Setup registers according to resolution and color encoding */
-static int ov9740_set_res(struct i2c_client *client, u32 width, u32 height)
-{
- u32 x_start;
- u32 y_start;
- u32 x_end;
- u32 y_end;
- bool scaling = 0;
- u32 scale_input_x;
- u32 scale_input_y;
- int ret;
-
- if ((width != OV9740_MAX_WIDTH) || (height != OV9740_MAX_HEIGHT))
- scaling = 1;
-
- /*
- * Try to use as much of the sensor area as possible when supporting
- * smaller resolutions. Depending on the aspect ratio of the
- * chosen resolution, we can either use the full width of the sensor,
- * or the full height of the sensor (or both if the aspect ratio is
- * the same as 1280x720.
- */
- if ((OV9740_MAX_WIDTH * height) > (OV9740_MAX_HEIGHT * width)) {
- scale_input_x = (OV9740_MAX_HEIGHT * width) / height;
- scale_input_y = OV9740_MAX_HEIGHT;
- } else {
- scale_input_x = OV9740_MAX_WIDTH;
- scale_input_y = (OV9740_MAX_WIDTH * height) / width;
- }
-
- /* These describe the area of the sensor to use. */
- x_start = (OV9740_MAX_WIDTH - scale_input_x) / 2;
- y_start = (OV9740_MAX_HEIGHT - scale_input_y) / 2;
- x_end = x_start + scale_input_x - 1;
- y_end = y_start + scale_input_y - 1;
-
- ret = ov9740_reg_write(client, OV9740_X_ADDR_START_HI, x_start >> 8);
- if (ret)
- goto done;
- ret = ov9740_reg_write(client, OV9740_X_ADDR_START_LO, x_start & 0xff);
- if (ret)
- goto done;
- ret = ov9740_reg_write(client, OV9740_Y_ADDR_START_HI, y_start >> 8);
- if (ret)
- goto done;
- ret = ov9740_reg_write(client, OV9740_Y_ADDR_START_LO, y_start & 0xff);
- if (ret)
- goto done;
-
- ret = ov9740_reg_write(client, OV9740_X_ADDR_END_HI, x_end >> 8);
- if (ret)
- goto done;
- ret = ov9740_reg_write(client, OV9740_X_ADDR_END_LO, x_end & 0xff);
- if (ret)
- goto done;
- ret = ov9740_reg_write(client, OV9740_Y_ADDR_END_HI, y_end >> 8);
- if (ret)
- goto done;
- ret = ov9740_reg_write(client, OV9740_Y_ADDR_END_LO, y_end & 0xff);
- if (ret)
- goto done;
-
- ret = ov9740_reg_write(client, OV9740_X_OUTPUT_SIZE_HI, width >> 8);
- if (ret)
- goto done;
- ret = ov9740_reg_write(client, OV9740_X_OUTPUT_SIZE_LO, width & 0xff);
- if (ret)
- goto done;
- ret = ov9740_reg_write(client, OV9740_Y_OUTPUT_SIZE_HI, height >> 8);
- if (ret)
- goto done;
- ret = ov9740_reg_write(client, OV9740_Y_OUTPUT_SIZE_LO, height & 0xff);
- if (ret)
- goto done;
-
- ret = ov9740_reg_write(client, OV9740_ISP_CTRL1E, scale_input_x >> 8);
- if (ret)
- goto done;
- ret = ov9740_reg_write(client, OV9740_ISP_CTRL1F, scale_input_x & 0xff);
- if (ret)
- goto done;
- ret = ov9740_reg_write(client, OV9740_ISP_CTRL20, scale_input_y >> 8);
- if (ret)
- goto done;
- ret = ov9740_reg_write(client, OV9740_ISP_CTRL21, scale_input_y & 0xff);
- if (ret)
- goto done;
-
- ret = ov9740_reg_write(client, OV9740_VFIFO_READ_START_HI,
- (scale_input_x - width) >> 8);
- if (ret)
- goto done;
- ret = ov9740_reg_write(client, OV9740_VFIFO_READ_START_LO,
- (scale_input_x - width) & 0xff);
- if (ret)
- goto done;
-
- ret = ov9740_reg_write(client, OV9740_ISP_CTRL00, 0xff);
- if (ret)
- goto done;
- ret = ov9740_reg_write(client, OV9740_ISP_CTRL01, 0xef |
- (scaling << 4));
- if (ret)
- goto done;
- ret = ov9740_reg_write(client, OV9740_ISP_CTRL03, 0xff);
-
-done:
- return ret;
-}
-
-/* set the format we will capture in */
-static int ov9740_s_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov9740_priv *priv = to_ov9740(sd);
- enum v4l2_colorspace cspace;
- enum v4l2_mbus_pixelcode code = mf->code;
- int ret;
-
- ov9740_res_roundup(&mf->width, &mf->height);
-
- switch (code) {
- case V4L2_MBUS_FMT_YUYV8_2X8:
- cspace = V4L2_COLORSPACE_SRGB;
- break;
- default:
- return -EINVAL;
- }
-
- ret = ov9740_reg_write_array(client, ov9740_defaults,
- ARRAY_SIZE(ov9740_defaults));
- if (ret < 0)
- return ret;
-
- ret = ov9740_set_res(client, mf->width, mf->height);
- if (ret < 0)
- return ret;
-
- mf->code = code;
- mf->colorspace = cspace;
-
- memcpy(&priv->current_mf, mf, sizeof(struct v4l2_mbus_framefmt));
-
- return ret;
-}
-
-static int ov9740_try_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- ov9740_res_roundup(&mf->width, &mf->height);
-
- mf->field = V4L2_FIELD_NONE;
- mf->code = V4L2_MBUS_FMT_YUYV8_2X8;
- mf->colorspace = V4L2_COLORSPACE_SRGB;
-
- return 0;
-}
-
-static int ov9740_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
- enum v4l2_mbus_pixelcode *code)
-{
- if (index >= ARRAY_SIZE(ov9740_codes))
- return -EINVAL;
-
- *code = ov9740_codes[index];
-
- return 0;
-}
-
-static int ov9740_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
-{
- a->bounds.left = 0;
- a->bounds.top = 0;
- a->bounds.width = OV9740_MAX_WIDTH;
- a->bounds.height = OV9740_MAX_HEIGHT;
- a->defrect = a->bounds;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- a->pixelaspect.numerator = 1;
- a->pixelaspect.denominator = 1;
-
- return 0;
-}
-
-static int ov9740_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- a->c.left = 0;
- a->c.top = 0;
- a->c.width = OV9740_MAX_WIDTH;
- a->c.height = OV9740_MAX_HEIGHT;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- return 0;
-}
-
-/* Set status of additional camera capabilities */
-static int ov9740_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct ov9740_priv *priv =
- container_of(ctrl->handler, struct ov9740_priv, hdl);
-
- switch (ctrl->id) {
- case V4L2_CID_VFLIP:
- priv->flag_vflip = ctrl->val;
- break;
- case V4L2_CID_HFLIP:
- priv->flag_hflip = ctrl->val;
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-/* Get chip identification */
-static int ov9740_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct ov9740_priv *priv = to_ov9740(sd);
-
- id->ident = priv->ident;
- id->revision = priv->revision;
-
- return 0;
-}
-
-static int ov9740_s_power(struct v4l2_subdev *sd, int on)
-{
- struct ov9740_priv *priv = to_ov9740(sd);
-
- if (!priv->current_enable)
- return 0;
-
- if (on) {
- ov9740_s_fmt(sd, &priv->current_mf);
- ov9740_s_stream(sd, priv->current_enable);
- } else {
- ov9740_s_stream(sd, 0);
- priv->current_enable = true;
- }
-
- return 0;
-}
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int ov9740_get_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- int ret;
- u8 val;
-
- if (reg->reg & ~0xffff)
- return -EINVAL;
-
- reg->size = 2;
-
- ret = ov9740_reg_read(client, reg->reg, &val);
- if (ret)
- return ret;
-
- reg->val = (__u64)val;
-
- return ret;
-}
-
-static int ov9740_set_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (reg->reg & ~0xffff || reg->val & ~0xff)
- return -EINVAL;
-
- return ov9740_reg_write(client, reg->reg, reg->val);
-}
-#endif
-
-static int ov9740_video_probe(struct i2c_client *client)
-{
- struct v4l2_subdev *sd = i2c_get_clientdata(client);
- struct ov9740_priv *priv = to_ov9740(sd);
- u8 modelhi, modello;
- int ret;
-
- /*
- * check and show product ID and manufacturer ID
- */
- ret = ov9740_reg_read(client, OV9740_MODEL_ID_HI, &modelhi);
- if (ret < 0)
- goto err;
-
- ret = ov9740_reg_read(client, OV9740_MODEL_ID_LO, &modello);
- if (ret < 0)
- goto err;
-
- priv->model = (modelhi << 8) | modello;
-
- ret = ov9740_reg_read(client, OV9740_REVISION_NUMBER, &priv->revision);
- if (ret < 0)
- goto err;
-
- ret = ov9740_reg_read(client, OV9740_MANUFACTURER_ID, &priv->manid);
- if (ret < 0)
- goto err;
-
- ret = ov9740_reg_read(client, OV9740_SMIA_VERSION, &priv->smiaver);
- if (ret < 0)
- goto err;
-
- if (priv->model != 0x9740) {
- ret = -ENODEV;
- goto err;
- }
-
- priv->ident = V4L2_IDENT_OV9740;
-
- dev_info(&client->dev, "ov9740 Model ID 0x%04x, Revision 0x%02x, "
- "Manufacturer 0x%02x, SMIA Version 0x%02x\n",
- priv->model, priv->revision, priv->manid, priv->smiaver);
-
-err:
- return ret;
-}
-
-/* Request bus settings on camera side */
-static int ov9740_g_mbus_config(struct v4l2_subdev *sd,
- struct v4l2_mbus_config *cfg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
-
- cfg->flags = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
- V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
- V4L2_MBUS_DATA_ACTIVE_HIGH;
- cfg->type = V4L2_MBUS_PARALLEL;
- cfg->flags = soc_camera_apply_board_flags(icl, cfg);
-
- return 0;
-}
-
-static struct v4l2_subdev_video_ops ov9740_video_ops = {
- .s_stream = ov9740_s_stream,
- .s_mbus_fmt = ov9740_s_fmt,
- .try_mbus_fmt = ov9740_try_fmt,
- .enum_mbus_fmt = ov9740_enum_fmt,
- .cropcap = ov9740_cropcap,
- .g_crop = ov9740_g_crop,
- .g_mbus_config = ov9740_g_mbus_config,
-};
-
-static struct v4l2_subdev_core_ops ov9740_core_ops = {
- .g_chip_ident = ov9740_g_chip_ident,
- .s_power = ov9740_s_power,
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .g_register = ov9740_get_register,
- .s_register = ov9740_set_register,
-#endif
-};
-
-static struct v4l2_subdev_ops ov9740_subdev_ops = {
- .core = &ov9740_core_ops,
- .video = &ov9740_video_ops,
-};
-
-static const struct v4l2_ctrl_ops ov9740_ctrl_ops = {
- .s_ctrl = ov9740_s_ctrl,
-};
-
-/*
- * i2c_driver function
- */
-static int ov9740_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
-{
- struct ov9740_priv *priv;
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- int ret;
-
- if (!icl) {
- dev_err(&client->dev, "Missing platform_data for driver\n");
- return -EINVAL;
- }
-
- priv = kzalloc(sizeof(struct ov9740_priv), GFP_KERNEL);
- if (!priv) {
- dev_err(&client->dev, "Failed to allocate private data!\n");
- return -ENOMEM;
- }
-
- v4l2_i2c_subdev_init(&priv->subdev, client, &ov9740_subdev_ops);
- v4l2_ctrl_handler_init(&priv->hdl, 13);
- v4l2_ctrl_new_std(&priv->hdl, &ov9740_ctrl_ops,
- V4L2_CID_VFLIP, 0, 1, 1, 0);
- v4l2_ctrl_new_std(&priv->hdl, &ov9740_ctrl_ops,
- V4L2_CID_HFLIP, 0, 1, 1, 0);
- priv->subdev.ctrl_handler = &priv->hdl;
- if (priv->hdl.error) {
- int err = priv->hdl.error;
-
- kfree(priv);
- return err;
- }
-
- ret = ov9740_video_probe(client);
- if (!ret)
- ret = v4l2_ctrl_handler_setup(&priv->hdl);
- if (ret < 0) {
- v4l2_ctrl_handler_free(&priv->hdl);
- kfree(priv);
- }
-
- return ret;
-}
-
-static int ov9740_remove(struct i2c_client *client)
-{
- struct ov9740_priv *priv = i2c_get_clientdata(client);
-
- v4l2_device_unregister_subdev(&priv->subdev);
- v4l2_ctrl_handler_free(&priv->hdl);
- kfree(priv);
- return 0;
-}
-
-static const struct i2c_device_id ov9740_id[] = {
- { "ov9740", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, ov9740_id);
-
-static struct i2c_driver ov9740_i2c_driver = {
- .driver = {
- .name = "ov9740",
- },
- .probe = ov9740_probe,
- .remove = ov9740_remove,
- .id_table = ov9740_id,
-};
-
-module_i2c_driver(ov9740_i2c_driver);
-
-MODULE_DESCRIPTION("SoC Camera driver for OmniVision OV9740");
-MODULE_AUTHOR("Andrew Chew <achew@nvidia.com>");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/video/rj54n1cb0c.c b/drivers/media/video/rj54n1cb0c.c
deleted file mode 100644
index f6419b22c258..000000000000
--- a/drivers/media/video/rj54n1cb0c.c
+++ /dev/null
@@ -1,1414 +0,0 @@
-/*
- * Driver for RJ54N1CB0C CMOS Image Sensor from Sharp
- *
- * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/delay.h>
-#include <linux/i2c.h>
-#include <linux/slab.h>
-#include <linux/v4l2-mediabus.h>
-#include <linux/videodev2.h>
-#include <linux/module.h>
-
-#include <media/rj54n1cb0c.h>
-#include <media/soc_camera.h>
-#include <media/v4l2-subdev.h>
-#include <media/v4l2-chip-ident.h>
-#include <media/v4l2-ctrls.h>
-
-#define RJ54N1_DEV_CODE 0x0400
-#define RJ54N1_DEV_CODE2 0x0401
-#define RJ54N1_OUT_SEL 0x0403
-#define RJ54N1_XY_OUTPUT_SIZE_S_H 0x0404
-#define RJ54N1_X_OUTPUT_SIZE_S_L 0x0405
-#define RJ54N1_Y_OUTPUT_SIZE_S_L 0x0406
-#define RJ54N1_XY_OUTPUT_SIZE_P_H 0x0407
-#define RJ54N1_X_OUTPUT_SIZE_P_L 0x0408
-#define RJ54N1_Y_OUTPUT_SIZE_P_L 0x0409
-#define RJ54N1_LINE_LENGTH_PCK_S_H 0x040a
-#define RJ54N1_LINE_LENGTH_PCK_S_L 0x040b
-#define RJ54N1_LINE_LENGTH_PCK_P_H 0x040c
-#define RJ54N1_LINE_LENGTH_PCK_P_L 0x040d
-#define RJ54N1_RESIZE_N 0x040e
-#define RJ54N1_RESIZE_N_STEP 0x040f
-#define RJ54N1_RESIZE_STEP 0x0410
-#define RJ54N1_RESIZE_HOLD_H 0x0411
-#define RJ54N1_RESIZE_HOLD_L 0x0412
-#define RJ54N1_H_OBEN_OFS 0x0413
-#define RJ54N1_V_OBEN_OFS 0x0414
-#define RJ54N1_RESIZE_CONTROL 0x0415
-#define RJ54N1_STILL_CONTROL 0x0417
-#define RJ54N1_INC_USE_SEL_H 0x0425
-#define RJ54N1_INC_USE_SEL_L 0x0426
-#define RJ54N1_MIRROR_STILL_MODE 0x0427
-#define RJ54N1_INIT_START 0x0428
-#define RJ54N1_SCALE_1_2_LEV 0x0429
-#define RJ54N1_SCALE_4_LEV 0x042a
-#define RJ54N1_Y_GAIN 0x04d8
-#define RJ54N1_APT_GAIN_UP 0x04fa
-#define RJ54N1_RA_SEL_UL 0x0530
-#define RJ54N1_BYTE_SWAP 0x0531
-#define RJ54N1_OUT_SIGPO 0x053b
-#define RJ54N1_WB_SEL_WEIGHT_I 0x054e
-#define RJ54N1_BIT8_WB 0x0569
-#define RJ54N1_HCAPS_WB 0x056a
-#define RJ54N1_VCAPS_WB 0x056b
-#define RJ54N1_HCAPE_WB 0x056c
-#define RJ54N1_VCAPE_WB 0x056d
-#define RJ54N1_EXPOSURE_CONTROL 0x058c
-#define RJ54N1_FRAME_LENGTH_S_H 0x0595
-#define RJ54N1_FRAME_LENGTH_S_L 0x0596
-#define RJ54N1_FRAME_LENGTH_P_H 0x0597
-#define RJ54N1_FRAME_LENGTH_P_L 0x0598
-#define RJ54N1_PEAK_H 0x05b7
-#define RJ54N1_PEAK_50 0x05b8
-#define RJ54N1_PEAK_60 0x05b9
-#define RJ54N1_PEAK_DIFF 0x05ba
-#define RJ54N1_IOC 0x05ef
-#define RJ54N1_TG_BYPASS 0x0700
-#define RJ54N1_PLL_L 0x0701
-#define RJ54N1_PLL_N 0x0702
-#define RJ54N1_PLL_EN 0x0704
-#define RJ54N1_RATIO_TG 0x0706
-#define RJ54N1_RATIO_T 0x0707
-#define RJ54N1_RATIO_R 0x0708
-#define RJ54N1_RAMP_TGCLK_EN 0x0709
-#define RJ54N1_OCLK_DSP 0x0710
-#define RJ54N1_RATIO_OP 0x0711
-#define RJ54N1_RATIO_O 0x0712
-#define RJ54N1_OCLK_SEL_EN 0x0713
-#define RJ54N1_CLK_RST 0x0717
-#define RJ54N1_RESET_STANDBY 0x0718
-#define RJ54N1_FWFLG 0x07fe
-
-#define E_EXCLK (1 << 7)
-#define SOFT_STDBY (1 << 4)
-#define SEN_RSTX (1 << 2)
-#define TG_RSTX (1 << 1)
-#define DSP_RSTX (1 << 0)
-
-#define RESIZE_HOLD_SEL (1 << 2)
-#define RESIZE_GO (1 << 1)
-
-/*
- * When cropping, the camera automatically centers the cropped region, there
- * doesn't seem to be a way to specify an explicit location of the rectangle.
- */
-#define RJ54N1_COLUMN_SKIP 0
-#define RJ54N1_ROW_SKIP 0
-#define RJ54N1_MAX_WIDTH 1600
-#define RJ54N1_MAX_HEIGHT 1200
-
-#define PLL_L 2
-#define PLL_N 0x31
-
-/* I2C addresses: 0x50, 0x51, 0x60, 0x61 */
-
-/* RJ54N1CB0C has only one fixed colorspace per pixelcode */
-struct rj54n1_datafmt {
- enum v4l2_mbus_pixelcode code;
- enum v4l2_colorspace colorspace;
-};
-
-/* Find a data format by a pixel code in an array */
-static const struct rj54n1_datafmt *rj54n1_find_datafmt(
- enum v4l2_mbus_pixelcode code, const struct rj54n1_datafmt *fmt,
- int n)
-{
- int i;
- for (i = 0; i < n; i++)
- if (fmt[i].code == code)
- return fmt + i;
-
- return NULL;
-}
-
-static const struct rj54n1_datafmt rj54n1_colour_fmts[] = {
- {V4L2_MBUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_JPEG},
- {V4L2_MBUS_FMT_YVYU8_2X8, V4L2_COLORSPACE_JPEG},
- {V4L2_MBUS_FMT_RGB565_2X8_LE, V4L2_COLORSPACE_SRGB},
- {V4L2_MBUS_FMT_RGB565_2X8_BE, V4L2_COLORSPACE_SRGB},
- {V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE, V4L2_COLORSPACE_SRGB},
- {V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_LE, V4L2_COLORSPACE_SRGB},
- {V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_BE, V4L2_COLORSPACE_SRGB},
- {V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_BE, V4L2_COLORSPACE_SRGB},
- {V4L2_MBUS_FMT_SBGGR10_1X10, V4L2_COLORSPACE_SRGB},
-};
-
-struct rj54n1_clock_div {
- u8 ratio_tg; /* can be 0 or an odd number */
- u8 ratio_t;
- u8 ratio_r;
- u8 ratio_op;
- u8 ratio_o;
-};
-
-struct rj54n1 {
- struct v4l2_subdev subdev;
- struct v4l2_ctrl_handler hdl;
- struct rj54n1_clock_div clk_div;
- const struct rj54n1_datafmt *fmt;
- struct v4l2_rect rect; /* Sensor window */
- unsigned int tgclk_mhz;
- bool auto_wb;
- unsigned short width; /* Output window */
- unsigned short height;
- unsigned short resize; /* Sensor * 1024 / resize = Output */
- unsigned short scale;
- u8 bank;
-};
-
-struct rj54n1_reg_val {
- u16 reg;
- u8 val;
-};
-
-static const struct rj54n1_reg_val bank_4[] = {
- {0x417, 0},
- {0x42c, 0},
- {0x42d, 0xf0},
- {0x42e, 0},
- {0x42f, 0x50},
- {0x430, 0xf5},
- {0x431, 0x16},
- {0x432, 0x20},
- {0x433, 0},
- {0x434, 0xc8},
- {0x43c, 8},
- {0x43e, 0x90},
- {0x445, 0x83},
- {0x4ba, 0x58},
- {0x4bb, 4},
- {0x4bc, 0x20},
- {0x4db, 4},
- {0x4fe, 2},
-};
-
-static const struct rj54n1_reg_val bank_5[] = {
- {0x514, 0},
- {0x516, 0},
- {0x518, 0},
- {0x51a, 0},
- {0x51d, 0xff},
- {0x56f, 0x28},
- {0x575, 0x40},
- {0x5bc, 0x48},
- {0x5c1, 6},
- {0x5e5, 0x11},
- {0x5e6, 0x43},
- {0x5e7, 0x33},
- {0x5e8, 0x21},
- {0x5e9, 0x30},
- {0x5ea, 0x0},
- {0x5eb, 0xa5},
- {0x5ec, 0xff},
- {0x5fe, 2},
-};
-
-static const struct rj54n1_reg_val bank_7[] = {
- {0x70a, 0},
- {0x714, 0xff},
- {0x715, 0xff},
- {0x716, 0x1f},
- {0x7FE, 2},
-};
-
-static const struct rj54n1_reg_val bank_8[] = {
- {0x800, 0x00},
- {0x801, 0x01},
- {0x802, 0x61},
- {0x805, 0x00},
- {0x806, 0x00},
- {0x807, 0x00},
- {0x808, 0x00},
- {0x809, 0x01},
- {0x80A, 0x61},
- {0x80B, 0x00},
- {0x80C, 0x01},
- {0x80D, 0x00},
- {0x80E, 0x00},
- {0x80F, 0x00},
- {0x810, 0x00},
- {0x811, 0x01},
- {0x812, 0x61},
- {0x813, 0x00},
- {0x814, 0x11},
- {0x815, 0x00},
- {0x816, 0x41},
- {0x817, 0x00},
- {0x818, 0x51},
- {0x819, 0x01},
- {0x81A, 0x1F},
- {0x81B, 0x00},
- {0x81C, 0x01},
- {0x81D, 0x00},
- {0x81E, 0x11},
- {0x81F, 0x00},
- {0x820, 0x41},
- {0x821, 0x00},
- {0x822, 0x51},
- {0x823, 0x00},
- {0x824, 0x00},
- {0x825, 0x00},
- {0x826, 0x47},
- {0x827, 0x01},
- {0x828, 0x4F},
- {0x829, 0x00},
- {0x82A, 0x00},
- {0x82B, 0x00},
- {0x82C, 0x30},
- {0x82D, 0x00},
- {0x82E, 0x40},
- {0x82F, 0x00},
- {0x830, 0xB3},
- {0x831, 0x00},
- {0x832, 0xE3},
- {0x833, 0x00},
- {0x834, 0x00},
- {0x835, 0x00},
- {0x836, 0x00},
- {0x837, 0x00},
- {0x838, 0x00},
- {0x839, 0x01},
- {0x83A, 0x61},
- {0x83B, 0x00},
- {0x83C, 0x01},
- {0x83D, 0x00},
- {0x83E, 0x00},
- {0x83F, 0x00},
- {0x840, 0x00},
- {0x841, 0x01},
- {0x842, 0x61},
- {0x843, 0x00},
- {0x844, 0x1D},
- {0x845, 0x00},
- {0x846, 0x00},
- {0x847, 0x00},
- {0x848, 0x00},
- {0x849, 0x01},
- {0x84A, 0x1F},
- {0x84B, 0x00},
- {0x84C, 0x05},
- {0x84D, 0x00},
- {0x84E, 0x19},
- {0x84F, 0x01},
- {0x850, 0x21},
- {0x851, 0x01},
- {0x852, 0x5D},
- {0x853, 0x00},
- {0x854, 0x00},
- {0x855, 0x00},
- {0x856, 0x19},
- {0x857, 0x01},
- {0x858, 0x21},
- {0x859, 0x00},
- {0x85A, 0x00},
- {0x85B, 0x00},
- {0x85C, 0x00},
- {0x85D, 0x00},
- {0x85E, 0x00},
- {0x85F, 0x00},
- {0x860, 0xB3},
- {0x861, 0x00},
- {0x862, 0xE3},
- {0x863, 0x00},
- {0x864, 0x00},
- {0x865, 0x00},
- {0x866, 0x00},
- {0x867, 0x00},
- {0x868, 0x00},
- {0x869, 0xE2},
- {0x86A, 0x00},
- {0x86B, 0x01},
- {0x86C, 0x06},
- {0x86D, 0x00},
- {0x86E, 0x00},
- {0x86F, 0x00},
- {0x870, 0x60},
- {0x871, 0x8C},
- {0x872, 0x10},
- {0x873, 0x00},
- {0x874, 0xE0},
- {0x875, 0x00},
- {0x876, 0x27},
- {0x877, 0x01},
- {0x878, 0x00},
- {0x879, 0x00},
- {0x87A, 0x00},
- {0x87B, 0x03},
- {0x87C, 0x00},
- {0x87D, 0x00},
- {0x87E, 0x00},
- {0x87F, 0x00},
- {0x880, 0x00},
- {0x881, 0x00},
- {0x882, 0x00},
- {0x883, 0x00},
- {0x884, 0x00},
- {0x885, 0x00},
- {0x886, 0xF8},
- {0x887, 0x00},
- {0x888, 0x03},
- {0x889, 0x00},
- {0x88A, 0x64},
- {0x88B, 0x00},
- {0x88C, 0x03},
- {0x88D, 0x00},
- {0x88E, 0xB1},
- {0x88F, 0x00},
- {0x890, 0x03},
- {0x891, 0x01},
- {0x892, 0x1D},
- {0x893, 0x00},
- {0x894, 0x03},
- {0x895, 0x01},
- {0x896, 0x4B},
- {0x897, 0x00},
- {0x898, 0xE5},
- {0x899, 0x00},
- {0x89A, 0x01},
- {0x89B, 0x00},
- {0x89C, 0x01},
- {0x89D, 0x04},
- {0x89E, 0xC8},
- {0x89F, 0x00},
- {0x8A0, 0x01},
- {0x8A1, 0x01},
- {0x8A2, 0x61},
- {0x8A3, 0x00},
- {0x8A4, 0x01},
- {0x8A5, 0x00},
- {0x8A6, 0x00},
- {0x8A7, 0x00},
- {0x8A8, 0x00},
- {0x8A9, 0x00},
- {0x8AA, 0x7F},
- {0x8AB, 0x03},
- {0x8AC, 0x00},
- {0x8AD, 0x00},
- {0x8AE, 0x00},
- {0x8AF, 0x00},
- {0x8B0, 0x00},
- {0x8B1, 0x00},
- {0x8B6, 0x00},
- {0x8B7, 0x01},
- {0x8B8, 0x00},
- {0x8B9, 0x00},
- {0x8BA, 0x02},
- {0x8BB, 0x00},
- {0x8BC, 0xFF},
- {0x8BD, 0x00},
- {0x8FE, 2},
-};
-
-static const struct rj54n1_reg_val bank_10[] = {
- {0x10bf, 0x69}
-};
-
-/* Clock dividers - these are default register values, divider = register + 1 */
-static const struct rj54n1_clock_div clk_div = {
- .ratio_tg = 3 /* default: 5 */,
- .ratio_t = 4 /* default: 1 */,
- .ratio_r = 4 /* default: 0 */,
- .ratio_op = 1 /* default: 5 */,
- .ratio_o = 9 /* default: 0 */,
-};
-
-static struct rj54n1 *to_rj54n1(const struct i2c_client *client)
-{
- return container_of(i2c_get_clientdata(client), struct rj54n1, subdev);
-}
-
-static int reg_read(struct i2c_client *client, const u16 reg)
-{
- struct rj54n1 *rj54n1 = to_rj54n1(client);
- int ret;
-
- /* set bank */
- if (rj54n1->bank != reg >> 8) {
- dev_dbg(&client->dev, "[0x%x] = 0x%x\n", 0xff, reg >> 8);
- ret = i2c_smbus_write_byte_data(client, 0xff, reg >> 8);
- if (ret < 0)
- return ret;
- rj54n1->bank = reg >> 8;
- }
- return i2c_smbus_read_byte_data(client, reg & 0xff);
-}
-
-static int reg_write(struct i2c_client *client, const u16 reg,
- const u8 data)
-{
- struct rj54n1 *rj54n1 = to_rj54n1(client);
- int ret;
-
- /* set bank */
- if (rj54n1->bank != reg >> 8) {
- dev_dbg(&client->dev, "[0x%x] = 0x%x\n", 0xff, reg >> 8);
- ret = i2c_smbus_write_byte_data(client, 0xff, reg >> 8);
- if (ret < 0)
- return ret;
- rj54n1->bank = reg >> 8;
- }
- dev_dbg(&client->dev, "[0x%x] = 0x%x\n", reg & 0xff, data);
- return i2c_smbus_write_byte_data(client, reg & 0xff, data);
-}
-
-static int reg_set(struct i2c_client *client, const u16 reg,
- const u8 data, const u8 mask)
-{
- int ret;
-
- ret = reg_read(client, reg);
- if (ret < 0)
- return ret;
- return reg_write(client, reg, (ret & ~mask) | (data & mask));
-}
-
-static int reg_write_multiple(struct i2c_client *client,
- const struct rj54n1_reg_val *rv, const int n)
-{
- int i, ret;
-
- for (i = 0; i < n; i++) {
- ret = reg_write(client, rv->reg, rv->val);
- if (ret < 0)
- return ret;
- rv++;
- }
-
- return 0;
-}
-
-static int rj54n1_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
- enum v4l2_mbus_pixelcode *code)
-{
- if (index >= ARRAY_SIZE(rj54n1_colour_fmts))
- return -EINVAL;
-
- *code = rj54n1_colour_fmts[index].code;
- return 0;
-}
-
-static int rj54n1_s_stream(struct v4l2_subdev *sd, int enable)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- /* Switch between preview and still shot modes */
- return reg_set(client, RJ54N1_STILL_CONTROL, (!enable) << 7, 0x80);
-}
-
-static int rj54n1_set_rect(struct i2c_client *client,
- u16 reg_x, u16 reg_y, u16 reg_xy,
- u32 width, u32 height)
-{
- int ret;
-
- ret = reg_write(client, reg_xy,
- ((width >> 4) & 0x70) |
- ((height >> 8) & 7));
-
- if (!ret)
- ret = reg_write(client, reg_x, width & 0xff);
- if (!ret)
- ret = reg_write(client, reg_y, height & 0xff);
-
- return ret;
-}
-
-/*
- * Some commands, specifically certain initialisation sequences, require
- * a commit operation.
- */
-static int rj54n1_commit(struct i2c_client *client)
-{
- int ret = reg_write(client, RJ54N1_INIT_START, 1);
- msleep(10);
- if (!ret)
- ret = reg_write(client, RJ54N1_INIT_START, 0);
- return ret;
-}
-
-static int rj54n1_sensor_scale(struct v4l2_subdev *sd, s32 *in_w, s32 *in_h,
- s32 *out_w, s32 *out_h);
-
-static int rj54n1_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct rj54n1 *rj54n1 = to_rj54n1(client);
- struct v4l2_rect *rect = &a->c;
- int dummy = 0, output_w, output_h,
- input_w = rect->width, input_h = rect->height;
- int ret;
-
- /* arbitrary minimum width and height, edges unimportant */
- soc_camera_limit_side(&dummy, &input_w,
- RJ54N1_COLUMN_SKIP, 8, RJ54N1_MAX_WIDTH);
-
- soc_camera_limit_side(&dummy, &input_h,
- RJ54N1_ROW_SKIP, 8, RJ54N1_MAX_HEIGHT);
-
- output_w = (input_w * 1024 + rj54n1->resize / 2) / rj54n1->resize;
- output_h = (input_h * 1024 + rj54n1->resize / 2) / rj54n1->resize;
-
- dev_dbg(&client->dev, "Scaling for %dx%d : %u = %dx%d\n",
- input_w, input_h, rj54n1->resize, output_w, output_h);
-
- ret = rj54n1_sensor_scale(sd, &input_w, &input_h, &output_w, &output_h);
- if (ret < 0)
- return ret;
-
- rj54n1->width = output_w;
- rj54n1->height = output_h;
- rj54n1->resize = ret;
- rj54n1->rect.width = input_w;
- rj54n1->rect.height = input_h;
-
- return 0;
-}
-
-static int rj54n1_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct rj54n1 *rj54n1 = to_rj54n1(client);
-
- a->c = rj54n1->rect;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- return 0;
-}
-
-static int rj54n1_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
-{
- a->bounds.left = RJ54N1_COLUMN_SKIP;
- a->bounds.top = RJ54N1_ROW_SKIP;
- a->bounds.width = RJ54N1_MAX_WIDTH;
- a->bounds.height = RJ54N1_MAX_HEIGHT;
- a->defrect = a->bounds;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- a->pixelaspect.numerator = 1;
- a->pixelaspect.denominator = 1;
-
- return 0;
-}
-
-static int rj54n1_g_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct rj54n1 *rj54n1 = to_rj54n1(client);
-
- mf->code = rj54n1->fmt->code;
- mf->colorspace = rj54n1->fmt->colorspace;
- mf->field = V4L2_FIELD_NONE;
- mf->width = rj54n1->width;
- mf->height = rj54n1->height;
-
- return 0;
-}
-
-/*
- * The actual geometry configuration routine. It scales the input window into
- * the output one, updates the window sizes and returns an error or the resize
- * coefficient on success. Note: we only use the "Fixed Scaling" on this camera.
- */
-static int rj54n1_sensor_scale(struct v4l2_subdev *sd, s32 *in_w, s32 *in_h,
- s32 *out_w, s32 *out_h)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct rj54n1 *rj54n1 = to_rj54n1(client);
- unsigned int skip, resize, input_w = *in_w, input_h = *in_h,
- output_w = *out_w, output_h = *out_h;
- u16 inc_sel, wb_bit8, wb_left, wb_right, wb_top, wb_bottom;
- unsigned int peak, peak_50, peak_60;
- int ret;
-
- /*
- * We have a problem with crops, where the window is larger than 512x384
- * and output window is larger than a half of the input one. In this
- * case we have to either reduce the input window to equal or below
- * 512x384 or the output window to equal or below 1/2 of the input.
- */
- if (output_w > max(512U, input_w / 2)) {
- if (2 * output_w > RJ54N1_MAX_WIDTH) {
- input_w = RJ54N1_MAX_WIDTH;
- output_w = RJ54N1_MAX_WIDTH / 2;
- } else {
- input_w = output_w * 2;
- }
-
- dev_dbg(&client->dev, "Adjusted output width: in %u, out %u\n",
- input_w, output_w);
- }
-
- if (output_h > max(384U, input_h / 2)) {
- if (2 * output_h > RJ54N1_MAX_HEIGHT) {
- input_h = RJ54N1_MAX_HEIGHT;
- output_h = RJ54N1_MAX_HEIGHT / 2;
- } else {
- input_h = output_h * 2;
- }
-
- dev_dbg(&client->dev, "Adjusted output height: in %u, out %u\n",
- input_h, output_h);
- }
-
- /* Idea: use the read mode for snapshots, handle separate geometries */
- ret = rj54n1_set_rect(client, RJ54N1_X_OUTPUT_SIZE_S_L,
- RJ54N1_Y_OUTPUT_SIZE_S_L,
- RJ54N1_XY_OUTPUT_SIZE_S_H, output_w, output_h);
- if (!ret)
- ret = rj54n1_set_rect(client, RJ54N1_X_OUTPUT_SIZE_P_L,
- RJ54N1_Y_OUTPUT_SIZE_P_L,
- RJ54N1_XY_OUTPUT_SIZE_P_H, output_w, output_h);
-
- if (ret < 0)
- return ret;
-
- if (output_w > input_w && output_h > input_h) {
- input_w = output_w;
- input_h = output_h;
-
- resize = 1024;
- } else {
- unsigned int resize_x, resize_y;
- resize_x = (input_w * 1024 + output_w / 2) / output_w;
- resize_y = (input_h * 1024 + output_h / 2) / output_h;
-
- /* We want max(resize_x, resize_y), check if it still fits */
- if (resize_x > resize_y &&
- (output_h * resize_x + 512) / 1024 > RJ54N1_MAX_HEIGHT)
- resize = (RJ54N1_MAX_HEIGHT * 1024 + output_h / 2) /
- output_h;
- else if (resize_y > resize_x &&
- (output_w * resize_y + 512) / 1024 > RJ54N1_MAX_WIDTH)
- resize = (RJ54N1_MAX_WIDTH * 1024 + output_w / 2) /
- output_w;
- else
- resize = max(resize_x, resize_y);
-
- /* Prohibited value ranges */
- switch (resize) {
- case 2040 ... 2047:
- resize = 2039;
- break;
- case 4080 ... 4095:
- resize = 4079;
- break;
- case 8160 ... 8191:
- resize = 8159;
- break;
- case 16320 ... 16384:
- resize = 16319;
- }
- }
-
- /* Set scaling */
- ret = reg_write(client, RJ54N1_RESIZE_HOLD_L, resize & 0xff);
- if (!ret)
- ret = reg_write(client, RJ54N1_RESIZE_HOLD_H, resize >> 8);
-
- if (ret < 0)
- return ret;
-
- /*
- * Configure a skipping bitmask. The sensor will select a skipping value
- * among set bits automatically. This is very unclear in the datasheet
- * too. I was told, in this register one enables all skipping values,
- * that are required for a specific resize, and the camera selects
- * automatically, which ones to use. But it is unclear how to identify,
- * which cropping values are needed. Secondly, why don't we just set all
- * bits and let the camera choose? Would it increase processing time and
- * reduce the framerate? Using 0xfffc for INC_USE_SEL doesn't seem to
- * improve the image quality or stability for larger frames (see comment
- * above), but I didn't check the framerate.
- */
- skip = min(resize / 1024, 15U);
-
- inc_sel = 1 << skip;
-
- if (inc_sel <= 2)
- inc_sel = 0xc;
- else if (resize & 1023 && skip < 15)
- inc_sel |= 1 << (skip + 1);
-
- ret = reg_write(client, RJ54N1_INC_USE_SEL_L, inc_sel & 0xfc);
- if (!ret)
- ret = reg_write(client, RJ54N1_INC_USE_SEL_H, inc_sel >> 8);
-
- if (!rj54n1->auto_wb) {
- /* Auto white balance window */
- wb_left = output_w / 16;
- wb_right = (3 * output_w / 4 - 3) / 4;
- wb_top = output_h / 16;
- wb_bottom = (3 * output_h / 4 - 3) / 4;
- wb_bit8 = ((wb_left >> 2) & 0x40) | ((wb_top >> 4) & 0x10) |
- ((wb_right >> 6) & 4) | ((wb_bottom >> 8) & 1);
-
- if (!ret)
- ret = reg_write(client, RJ54N1_BIT8_WB, wb_bit8);
- if (!ret)
- ret = reg_write(client, RJ54N1_HCAPS_WB, wb_left);
- if (!ret)
- ret = reg_write(client, RJ54N1_VCAPS_WB, wb_top);
- if (!ret)
- ret = reg_write(client, RJ54N1_HCAPE_WB, wb_right);
- if (!ret)
- ret = reg_write(client, RJ54N1_VCAPE_WB, wb_bottom);
- }
-
- /* Antiflicker */
- peak = 12 * RJ54N1_MAX_WIDTH * (1 << 14) * resize / rj54n1->tgclk_mhz /
- 10000;
- peak_50 = peak / 6;
- peak_60 = peak / 5;
-
- if (!ret)
- ret = reg_write(client, RJ54N1_PEAK_H,
- ((peak_50 >> 4) & 0xf0) | (peak_60 >> 8));
- if (!ret)
- ret = reg_write(client, RJ54N1_PEAK_50, peak_50);
- if (!ret)
- ret = reg_write(client, RJ54N1_PEAK_60, peak_60);
- if (!ret)
- ret = reg_write(client, RJ54N1_PEAK_DIFF, peak / 150);
-
- /* Start resizing */
- if (!ret)
- ret = reg_write(client, RJ54N1_RESIZE_CONTROL,
- RESIZE_HOLD_SEL | RESIZE_GO | 1);
-
- if (ret < 0)
- return ret;
-
- /* Constant taken from manufacturer's example */
- msleep(230);
-
- ret = reg_write(client, RJ54N1_RESIZE_CONTROL, RESIZE_HOLD_SEL | 1);
- if (ret < 0)
- return ret;
-
- *in_w = (output_w * resize + 512) / 1024;
- *in_h = (output_h * resize + 512) / 1024;
- *out_w = output_w;
- *out_h = output_h;
-
- dev_dbg(&client->dev, "Scaled for %dx%d : %u = %ux%u, skip %u\n",
- *in_w, *in_h, resize, output_w, output_h, skip);
-
- return resize;
-}
-
-static int rj54n1_set_clock(struct i2c_client *client)
-{
- struct rj54n1 *rj54n1 = to_rj54n1(client);
- int ret;
-
- /* Enable external clock */
- ret = reg_write(client, RJ54N1_RESET_STANDBY, E_EXCLK | SOFT_STDBY);
- /* Leave stand-by. Note: use this when implementing suspend / resume */
- if (!ret)
- ret = reg_write(client, RJ54N1_RESET_STANDBY, E_EXCLK);
-
- if (!ret)
- ret = reg_write(client, RJ54N1_PLL_L, PLL_L);
- if (!ret)
- ret = reg_write(client, RJ54N1_PLL_N, PLL_N);
-
- /* TGCLK dividers */
- if (!ret)
- ret = reg_write(client, RJ54N1_RATIO_TG,
- rj54n1->clk_div.ratio_tg);
- if (!ret)
- ret = reg_write(client, RJ54N1_RATIO_T,
- rj54n1->clk_div.ratio_t);
- if (!ret)
- ret = reg_write(client, RJ54N1_RATIO_R,
- rj54n1->clk_div.ratio_r);
-
- /* Enable TGCLK & RAMP */
- if (!ret)
- ret = reg_write(client, RJ54N1_RAMP_TGCLK_EN, 3);
-
- /* Disable clock output */
- if (!ret)
- ret = reg_write(client, RJ54N1_OCLK_DSP, 0);
-
- /* Set divisors */
- if (!ret)
- ret = reg_write(client, RJ54N1_RATIO_OP,
- rj54n1->clk_div.ratio_op);
- if (!ret)
- ret = reg_write(client, RJ54N1_RATIO_O,
- rj54n1->clk_div.ratio_o);
-
- /* Enable OCLK */
- if (!ret)
- ret = reg_write(client, RJ54N1_OCLK_SEL_EN, 1);
-
- /* Use PLL for Timing Generator, write 2 to reserved bits */
- if (!ret)
- ret = reg_write(client, RJ54N1_TG_BYPASS, 2);
-
- /* Take sensor out of reset */
- if (!ret)
- ret = reg_write(client, RJ54N1_RESET_STANDBY,
- E_EXCLK | SEN_RSTX);
- /* Enable PLL */
- if (!ret)
- ret = reg_write(client, RJ54N1_PLL_EN, 1);
-
- /* Wait for PLL to stabilise */
- msleep(10);
-
- /* Enable clock to frequency divider */
- if (!ret)
- ret = reg_write(client, RJ54N1_CLK_RST, 1);
-
- if (!ret)
- ret = reg_read(client, RJ54N1_CLK_RST);
- if (ret != 1) {
- dev_err(&client->dev,
- "Resetting RJ54N1CB0C clock failed: %d!\n", ret);
- return -EIO;
- }
-
- /* Start the PLL */
- ret = reg_set(client, RJ54N1_OCLK_DSP, 1, 1);
-
- /* Enable OCLK */
- if (!ret)
- ret = reg_write(client, RJ54N1_OCLK_SEL_EN, 1);
-
- return ret;
-}
-
-static int rj54n1_reg_init(struct i2c_client *client)
-{
- struct rj54n1 *rj54n1 = to_rj54n1(client);
- int ret = rj54n1_set_clock(client);
-
- if (!ret)
- ret = reg_write_multiple(client, bank_7, ARRAY_SIZE(bank_7));
- if (!ret)
- ret = reg_write_multiple(client, bank_10, ARRAY_SIZE(bank_10));
-
- /* Set binning divisors */
- if (!ret)
- ret = reg_write(client, RJ54N1_SCALE_1_2_LEV, 3 | (7 << 4));
- if (!ret)
- ret = reg_write(client, RJ54N1_SCALE_4_LEV, 0xf);
-
- /* Switch to fixed resize mode */
- if (!ret)
- ret = reg_write(client, RJ54N1_RESIZE_CONTROL,
- RESIZE_HOLD_SEL | 1);
-
- /* Set gain */
- if (!ret)
- ret = reg_write(client, RJ54N1_Y_GAIN, 0x84);
-
- /*
- * Mirror the image back: default is upside down and left-to-right...
- * Set manual preview / still shot switching
- */
- if (!ret)
- ret = reg_write(client, RJ54N1_MIRROR_STILL_MODE, 0x27);
-
- if (!ret)
- ret = reg_write_multiple(client, bank_4, ARRAY_SIZE(bank_4));
-
- /* Auto exposure area */
- if (!ret)
- ret = reg_write(client, RJ54N1_EXPOSURE_CONTROL, 0x80);
- /* Check current auto WB config */
- if (!ret)
- ret = reg_read(client, RJ54N1_WB_SEL_WEIGHT_I);
- if (ret >= 0) {
- rj54n1->auto_wb = ret & 0x80;
- ret = reg_write_multiple(client, bank_5, ARRAY_SIZE(bank_5));
- }
- if (!ret)
- ret = reg_write_multiple(client, bank_8, ARRAY_SIZE(bank_8));
-
- if (!ret)
- ret = reg_write(client, RJ54N1_RESET_STANDBY,
- E_EXCLK | DSP_RSTX | SEN_RSTX);
-
- /* Commit init */
- if (!ret)
- ret = rj54n1_commit(client);
-
- /* Take DSP, TG, sensor out of reset */
- if (!ret)
- ret = reg_write(client, RJ54N1_RESET_STANDBY,
- E_EXCLK | DSP_RSTX | TG_RSTX | SEN_RSTX);
-
- /* Start register update? Same register as 0x?FE in many bank_* sets */
- if (!ret)
- ret = reg_write(client, RJ54N1_FWFLG, 2);
-
- /* Constant taken from manufacturer's example */
- msleep(700);
-
- return ret;
-}
-
-static int rj54n1_try_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct rj54n1 *rj54n1 = to_rj54n1(client);
- const struct rj54n1_datafmt *fmt;
- int align = mf->code == V4L2_MBUS_FMT_SBGGR10_1X10 ||
- mf->code == V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_BE ||
- mf->code == V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_BE ||
- mf->code == V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE ||
- mf->code == V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_LE;
-
- dev_dbg(&client->dev, "%s: code = %d, width = %u, height = %u\n",
- __func__, mf->code, mf->width, mf->height);
-
- fmt = rj54n1_find_datafmt(mf->code, rj54n1_colour_fmts,
- ARRAY_SIZE(rj54n1_colour_fmts));
- if (!fmt) {
- fmt = rj54n1->fmt;
- mf->code = fmt->code;
- }
-
- mf->field = V4L2_FIELD_NONE;
- mf->colorspace = fmt->colorspace;
-
- v4l_bound_align_image(&mf->width, 112, RJ54N1_MAX_WIDTH, align,
- &mf->height, 84, RJ54N1_MAX_HEIGHT, align, 0);
-
- return 0;
-}
-
-static int rj54n1_s_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct rj54n1 *rj54n1 = to_rj54n1(client);
- const struct rj54n1_datafmt *fmt;
- int output_w, output_h, max_w, max_h,
- input_w = rj54n1->rect.width, input_h = rj54n1->rect.height;
- int ret;
-
- /*
- * The host driver can call us without .try_fmt(), so, we have to take
- * care ourseleves
- */
- rj54n1_try_fmt(sd, mf);
-
- /*
- * Verify if the sensor has just been powered on. TODO: replace this
- * with proper PM, when a suitable API is available.
- */
- ret = reg_read(client, RJ54N1_RESET_STANDBY);
- if (ret < 0)
- return ret;
-
- if (!(ret & E_EXCLK)) {
- ret = rj54n1_reg_init(client);
- if (ret < 0)
- return ret;
- }
-
- dev_dbg(&client->dev, "%s: code = %d, width = %u, height = %u\n",
- __func__, mf->code, mf->width, mf->height);
-
- /* RA_SEL_UL is only relevant for raw modes, ignored otherwise. */
- switch (mf->code) {
- case V4L2_MBUS_FMT_YUYV8_2X8:
- ret = reg_write(client, RJ54N1_OUT_SEL, 0);
- if (!ret)
- ret = reg_set(client, RJ54N1_BYTE_SWAP, 8, 8);
- break;
- case V4L2_MBUS_FMT_YVYU8_2X8:
- ret = reg_write(client, RJ54N1_OUT_SEL, 0);
- if (!ret)
- ret = reg_set(client, RJ54N1_BYTE_SWAP, 0, 8);
- break;
- case V4L2_MBUS_FMT_RGB565_2X8_LE:
- ret = reg_write(client, RJ54N1_OUT_SEL, 0x11);
- if (!ret)
- ret = reg_set(client, RJ54N1_BYTE_SWAP, 8, 8);
- break;
- case V4L2_MBUS_FMT_RGB565_2X8_BE:
- ret = reg_write(client, RJ54N1_OUT_SEL, 0x11);
- if (!ret)
- ret = reg_set(client, RJ54N1_BYTE_SWAP, 0, 8);
- break;
- case V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_LE:
- ret = reg_write(client, RJ54N1_OUT_SEL, 4);
- if (!ret)
- ret = reg_set(client, RJ54N1_BYTE_SWAP, 8, 8);
- if (!ret)
- ret = reg_write(client, RJ54N1_RA_SEL_UL, 0);
- break;
- case V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE:
- ret = reg_write(client, RJ54N1_OUT_SEL, 4);
- if (!ret)
- ret = reg_set(client, RJ54N1_BYTE_SWAP, 8, 8);
- if (!ret)
- ret = reg_write(client, RJ54N1_RA_SEL_UL, 8);
- break;
- case V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_BE:
- ret = reg_write(client, RJ54N1_OUT_SEL, 4);
- if (!ret)
- ret = reg_set(client, RJ54N1_BYTE_SWAP, 0, 8);
- if (!ret)
- ret = reg_write(client, RJ54N1_RA_SEL_UL, 0);
- break;
- case V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_BE:
- ret = reg_write(client, RJ54N1_OUT_SEL, 4);
- if (!ret)
- ret = reg_set(client, RJ54N1_BYTE_SWAP, 0, 8);
- if (!ret)
- ret = reg_write(client, RJ54N1_RA_SEL_UL, 8);
- break;
- case V4L2_MBUS_FMT_SBGGR10_1X10:
- ret = reg_write(client, RJ54N1_OUT_SEL, 5);
- break;
- default:
- ret = -EINVAL;
- }
-
- /* Special case: a raw mode with 10 bits of data per clock tick */
- if (!ret)
- ret = reg_set(client, RJ54N1_OCLK_SEL_EN,
- (mf->code == V4L2_MBUS_FMT_SBGGR10_1X10) << 1, 2);
-
- if (ret < 0)
- return ret;
-
- /* Supported scales 1:1 >= scale > 1:16 */
- max_w = mf->width * (16 * 1024 - 1) / 1024;
- if (input_w > max_w)
- input_w = max_w;
- max_h = mf->height * (16 * 1024 - 1) / 1024;
- if (input_h > max_h)
- input_h = max_h;
-
- output_w = mf->width;
- output_h = mf->height;
-
- ret = rj54n1_sensor_scale(sd, &input_w, &input_h, &output_w, &output_h);
- if (ret < 0)
- return ret;
-
- fmt = rj54n1_find_datafmt(mf->code, rj54n1_colour_fmts,
- ARRAY_SIZE(rj54n1_colour_fmts));
-
- rj54n1->fmt = fmt;
- rj54n1->resize = ret;
- rj54n1->rect.width = input_w;
- rj54n1->rect.height = input_h;
- rj54n1->width = output_w;
- rj54n1->height = output_h;
-
- mf->width = output_w;
- mf->height = output_h;
- mf->field = V4L2_FIELD_NONE;
- mf->colorspace = fmt->colorspace;
-
- return 0;
-}
-
-static int rj54n1_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
- return -EINVAL;
-
- if (id->match.addr != client->addr)
- return -ENODEV;
-
- id->ident = V4L2_IDENT_RJ54N1CB0C;
- id->revision = 0;
-
- return 0;
-}
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int rj54n1_g_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR ||
- reg->reg < 0x400 || reg->reg > 0x1fff)
- /* Registers > 0x0800 are only available from Sharp support */
- return -EINVAL;
-
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
- reg->size = 1;
- reg->val = reg_read(client, reg->reg);
-
- if (reg->val > 0xff)
- return -EIO;
-
- return 0;
-}
-
-static int rj54n1_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR ||
- reg->reg < 0x400 || reg->reg > 0x1fff)
- /* Registers >= 0x0800 are only available from Sharp support */
- return -EINVAL;
-
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
- if (reg_write(client, reg->reg, reg->val) < 0)
- return -EIO;
-
- return 0;
-}
-#endif
-
-static int rj54n1_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct rj54n1 *rj54n1 = container_of(ctrl->handler, struct rj54n1, hdl);
- struct v4l2_subdev *sd = &rj54n1->subdev;
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- int data;
-
- switch (ctrl->id) {
- case V4L2_CID_VFLIP:
- if (ctrl->val)
- data = reg_set(client, RJ54N1_MIRROR_STILL_MODE, 0, 1);
- else
- data = reg_set(client, RJ54N1_MIRROR_STILL_MODE, 1, 1);
- if (data < 0)
- return -EIO;
- return 0;
- case V4L2_CID_HFLIP:
- if (ctrl->val)
- data = reg_set(client, RJ54N1_MIRROR_STILL_MODE, 0, 2);
- else
- data = reg_set(client, RJ54N1_MIRROR_STILL_MODE, 2, 2);
- if (data < 0)
- return -EIO;
- return 0;
- case V4L2_CID_GAIN:
- if (reg_write(client, RJ54N1_Y_GAIN, ctrl->val * 2) < 0)
- return -EIO;
- return 0;
- case V4L2_CID_AUTO_WHITE_BALANCE:
- /* Auto WB area - whole image */
- if (reg_set(client, RJ54N1_WB_SEL_WEIGHT_I, ctrl->val << 7,
- 0x80) < 0)
- return -EIO;
- rj54n1->auto_wb = ctrl->val;
- return 0;
- }
-
- return -EINVAL;
-}
-
-static const struct v4l2_ctrl_ops rj54n1_ctrl_ops = {
- .s_ctrl = rj54n1_s_ctrl,
-};
-
-static struct v4l2_subdev_core_ops rj54n1_subdev_core_ops = {
- .g_chip_ident = rj54n1_g_chip_ident,
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .g_register = rj54n1_g_register,
- .s_register = rj54n1_s_register,
-#endif
-};
-
-static int rj54n1_g_mbus_config(struct v4l2_subdev *sd,
- struct v4l2_mbus_config *cfg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
-
- cfg->flags =
- V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_PCLK_SAMPLE_FALLING |
- V4L2_MBUS_MASTER | V4L2_MBUS_DATA_ACTIVE_HIGH |
- V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_HIGH;
- cfg->type = V4L2_MBUS_PARALLEL;
- cfg->flags = soc_camera_apply_board_flags(icl, cfg);
-
- return 0;
-}
-
-static int rj54n1_s_mbus_config(struct v4l2_subdev *sd,
- const struct v4l2_mbus_config *cfg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
-
- /* Figures 2.5-1 to 2.5-3 - default falling pixclk edge */
- if (soc_camera_apply_board_flags(icl, cfg) &
- V4L2_MBUS_PCLK_SAMPLE_RISING)
- return reg_write(client, RJ54N1_OUT_SIGPO, 1 << 4);
- else
- return reg_write(client, RJ54N1_OUT_SIGPO, 0);
-}
-
-static struct v4l2_subdev_video_ops rj54n1_subdev_video_ops = {
- .s_stream = rj54n1_s_stream,
- .s_mbus_fmt = rj54n1_s_fmt,
- .g_mbus_fmt = rj54n1_g_fmt,
- .try_mbus_fmt = rj54n1_try_fmt,
- .enum_mbus_fmt = rj54n1_enum_fmt,
- .g_crop = rj54n1_g_crop,
- .s_crop = rj54n1_s_crop,
- .cropcap = rj54n1_cropcap,
- .g_mbus_config = rj54n1_g_mbus_config,
- .s_mbus_config = rj54n1_s_mbus_config,
-};
-
-static struct v4l2_subdev_ops rj54n1_subdev_ops = {
- .core = &rj54n1_subdev_core_ops,
- .video = &rj54n1_subdev_video_ops,
-};
-
-/*
- * Interface active, can use i2c. If it fails, it can indeed mean, that
- * this wasn't our capture interface, so, we wait for the right one
- */
-static int rj54n1_video_probe(struct i2c_client *client,
- struct rj54n1_pdata *priv)
-{
- int data1, data2;
- int ret;
-
- /* Read out the chip version register */
- data1 = reg_read(client, RJ54N1_DEV_CODE);
- data2 = reg_read(client, RJ54N1_DEV_CODE2);
-
- if (data1 != 0x51 || data2 != 0x10) {
- ret = -ENODEV;
- dev_info(&client->dev, "No RJ54N1CB0C found, read 0x%x:0x%x\n",
- data1, data2);
- goto ei2c;
- }
-
- /* Configure IOCTL polarity from the platform data: 0 or 1 << 7. */
- ret = reg_write(client, RJ54N1_IOC, priv->ioctl_high << 7);
- if (ret < 0)
- goto ei2c;
-
- dev_info(&client->dev, "Detected a RJ54N1CB0C chip ID 0x%x:0x%x\n",
- data1, data2);
-
-ei2c:
- return ret;
-}
-
-static int rj54n1_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
-{
- struct rj54n1 *rj54n1;
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
- struct rj54n1_pdata *rj54n1_priv;
- int ret;
-
- if (!icl || !icl->priv) {
- dev_err(&client->dev, "RJ54N1CB0C: missing platform data!\n");
- return -EINVAL;
- }
-
- rj54n1_priv = icl->priv;
-
- if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
- dev_warn(&adapter->dev,
- "I2C-Adapter doesn't support I2C_FUNC_SMBUS_BYTE\n");
- return -EIO;
- }
-
- rj54n1 = kzalloc(sizeof(struct rj54n1), GFP_KERNEL);
- if (!rj54n1)
- return -ENOMEM;
-
- v4l2_i2c_subdev_init(&rj54n1->subdev, client, &rj54n1_subdev_ops);
- v4l2_ctrl_handler_init(&rj54n1->hdl, 4);
- v4l2_ctrl_new_std(&rj54n1->hdl, &rj54n1_ctrl_ops,
- V4L2_CID_VFLIP, 0, 1, 1, 0);
- v4l2_ctrl_new_std(&rj54n1->hdl, &rj54n1_ctrl_ops,
- V4L2_CID_HFLIP, 0, 1, 1, 0);
- v4l2_ctrl_new_std(&rj54n1->hdl, &rj54n1_ctrl_ops,
- V4L2_CID_GAIN, 0, 127, 1, 66);
- v4l2_ctrl_new_std(&rj54n1->hdl, &rj54n1_ctrl_ops,
- V4L2_CID_AUTO_WHITE_BALANCE, 0, 1, 1, 1);
- rj54n1->subdev.ctrl_handler = &rj54n1->hdl;
- if (rj54n1->hdl.error) {
- int err = rj54n1->hdl.error;
-
- kfree(rj54n1);
- return err;
- }
-
- rj54n1->clk_div = clk_div;
- rj54n1->rect.left = RJ54N1_COLUMN_SKIP;
- rj54n1->rect.top = RJ54N1_ROW_SKIP;
- rj54n1->rect.width = RJ54N1_MAX_WIDTH;
- rj54n1->rect.height = RJ54N1_MAX_HEIGHT;
- rj54n1->width = RJ54N1_MAX_WIDTH;
- rj54n1->height = RJ54N1_MAX_HEIGHT;
- rj54n1->fmt = &rj54n1_colour_fmts[0];
- rj54n1->resize = 1024;
- rj54n1->tgclk_mhz = (rj54n1_priv->mclk_freq / PLL_L * PLL_N) /
- (clk_div.ratio_tg + 1) / (clk_div.ratio_t + 1);
-
- ret = rj54n1_video_probe(client, rj54n1_priv);
- if (ret < 0) {
- v4l2_ctrl_handler_free(&rj54n1->hdl);
- kfree(rj54n1);
- return ret;
- }
- return v4l2_ctrl_handler_setup(&rj54n1->hdl);
-}
-
-static int rj54n1_remove(struct i2c_client *client)
-{
- struct rj54n1 *rj54n1 = to_rj54n1(client);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
-
- v4l2_device_unregister_subdev(&rj54n1->subdev);
- if (icl->free_bus)
- icl->free_bus(icl);
- v4l2_ctrl_handler_free(&rj54n1->hdl);
- kfree(rj54n1);
-
- return 0;
-}
-
-static const struct i2c_device_id rj54n1_id[] = {
- { "rj54n1cb0c", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, rj54n1_id);
-
-static struct i2c_driver rj54n1_i2c_driver = {
- .driver = {
- .name = "rj54n1cb0c",
- },
- .probe = rj54n1_probe,
- .remove = rj54n1_remove,
- .id_table = rj54n1_id,
-};
-
-module_i2c_driver(rj54n1_i2c_driver);
-
-MODULE_DESCRIPTION("Sharp RJ54N1CB0C Camera driver");
-MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/video/sh_mobile_csi2.c b/drivers/media/video/sh_mobile_csi2.c
deleted file mode 100644
index 05286500b4d4..000000000000
--- a/drivers/media/video/sh_mobile_csi2.c
+++ /dev/null
@@ -1,398 +0,0 @@
-/*
- * Driver for the SH-Mobile MIPI CSI-2 unit
- *
- * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/delay.h>
-#include <linux/i2c.h>
-#include <linux/io.h>
-#include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
-#include <linux/slab.h>
-#include <linux/videodev2.h>
-#include <linux/module.h>
-
-#include <media/sh_mobile_ceu.h>
-#include <media/sh_mobile_csi2.h>
-#include <media/soc_camera.h>
-#include <media/soc_mediabus.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-dev.h>
-#include <media/v4l2-device.h>
-#include <media/v4l2-mediabus.h>
-#include <media/v4l2-subdev.h>
-
-#define SH_CSI2_TREF 0x00
-#define SH_CSI2_SRST 0x04
-#define SH_CSI2_PHYCNT 0x08
-#define SH_CSI2_CHKSUM 0x0C
-#define SH_CSI2_VCDT 0x10
-
-struct sh_csi2 {
- struct v4l2_subdev subdev;
- struct list_head list;
- unsigned int irq;
- unsigned long mipi_flags;
- void __iomem *base;
- struct platform_device *pdev;
- struct sh_csi2_client_config *client;
-};
-
-static int sh_csi2_try_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct sh_csi2 *priv = container_of(sd, struct sh_csi2, subdev);
- struct sh_csi2_pdata *pdata = priv->pdev->dev.platform_data;
-
- if (mf->width > 8188)
- mf->width = 8188;
- else if (mf->width & 1)
- mf->width &= ~1;
-
- switch (pdata->type) {
- case SH_CSI2C:
- switch (mf->code) {
- case V4L2_MBUS_FMT_UYVY8_2X8: /* YUV422 */
- case V4L2_MBUS_FMT_YUYV8_1_5X8: /* YUV420 */
- case V4L2_MBUS_FMT_Y8_1X8: /* RAW8 */
- case V4L2_MBUS_FMT_SBGGR8_1X8:
- case V4L2_MBUS_FMT_SGRBG8_1X8:
- break;
- default:
- /* All MIPI CSI-2 devices must support one of primary formats */
- mf->code = V4L2_MBUS_FMT_YUYV8_2X8;
- }
- break;
- case SH_CSI2I:
- switch (mf->code) {
- case V4L2_MBUS_FMT_Y8_1X8: /* RAW8 */
- case V4L2_MBUS_FMT_SBGGR8_1X8:
- case V4L2_MBUS_FMT_SGRBG8_1X8:
- case V4L2_MBUS_FMT_SBGGR10_1X10: /* RAW10 */
- case V4L2_MBUS_FMT_SBGGR12_1X12: /* RAW12 */
- break;
- default:
- /* All MIPI CSI-2 devices must support one of primary formats */
- mf->code = V4L2_MBUS_FMT_SBGGR8_1X8;
- }
- break;
- }
-
- return 0;
-}
-
-/*
- * We have done our best in try_fmt to try and tell the sensor, which formats
- * we support. If now the configuration is unsuitable for us we can only
- * error out.
- */
-static int sh_csi2_s_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct sh_csi2 *priv = container_of(sd, struct sh_csi2, subdev);
- u32 tmp = (priv->client->channel & 3) << 8;
-
- dev_dbg(sd->v4l2_dev->dev, "%s(%u)\n", __func__, mf->code);
- if (mf->width > 8188 || mf->width & 1)
- return -EINVAL;
-
- switch (mf->code) {
- case V4L2_MBUS_FMT_UYVY8_2X8:
- tmp |= 0x1e; /* YUV422 8 bit */
- break;
- case V4L2_MBUS_FMT_YUYV8_1_5X8:
- tmp |= 0x18; /* YUV420 8 bit */
- break;
- case V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE:
- tmp |= 0x21; /* RGB555 */
- break;
- case V4L2_MBUS_FMT_RGB565_2X8_BE:
- tmp |= 0x22; /* RGB565 */
- break;
- case V4L2_MBUS_FMT_Y8_1X8:
- case V4L2_MBUS_FMT_SBGGR8_1X8:
- case V4L2_MBUS_FMT_SGRBG8_1X8:
- tmp |= 0x2a; /* RAW8 */
- break;
- default:
- return -EINVAL;
- }
-
- iowrite32(tmp, priv->base + SH_CSI2_VCDT);
-
- return 0;
-}
-
-static int sh_csi2_g_mbus_config(struct v4l2_subdev *sd,
- struct v4l2_mbus_config *cfg)
-{
- cfg->flags = V4L2_MBUS_PCLK_SAMPLE_RISING |
- V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_HIGH |
- V4L2_MBUS_MASTER | V4L2_MBUS_DATA_ACTIVE_HIGH;
- cfg->type = V4L2_MBUS_PARALLEL;
-
- return 0;
-}
-
-static int sh_csi2_s_mbus_config(struct v4l2_subdev *sd,
- const struct v4l2_mbus_config *cfg)
-{
- struct sh_csi2 *priv = container_of(sd, struct sh_csi2, subdev);
- struct soc_camera_device *icd = v4l2_get_subdev_hostdata(sd);
- struct v4l2_subdev *client_sd = soc_camera_to_subdev(icd);
- struct v4l2_mbus_config client_cfg = {.type = V4L2_MBUS_CSI2,
- .flags = priv->mipi_flags};
-
- return v4l2_subdev_call(client_sd, video, s_mbus_config, &client_cfg);
-}
-
-static struct v4l2_subdev_video_ops sh_csi2_subdev_video_ops = {
- .s_mbus_fmt = sh_csi2_s_fmt,
- .try_mbus_fmt = sh_csi2_try_fmt,
- .g_mbus_config = sh_csi2_g_mbus_config,
- .s_mbus_config = sh_csi2_s_mbus_config,
-};
-
-static void sh_csi2_hwinit(struct sh_csi2 *priv)
-{
- struct sh_csi2_pdata *pdata = priv->pdev->dev.platform_data;
- __u32 tmp = 0x10; /* Enable MIPI CSI clock lane */
-
- /* Reflect registers immediately */
- iowrite32(0x00000001, priv->base + SH_CSI2_TREF);
- /* reset CSI2 harware */
- iowrite32(0x00000001, priv->base + SH_CSI2_SRST);
- udelay(5);
- iowrite32(0x00000000, priv->base + SH_CSI2_SRST);
-
- switch (pdata->type) {
- case SH_CSI2C:
- if (priv->client->lanes == 1)
- tmp |= 1;
- else
- /* Default - both lanes */
- tmp |= 3;
- break;
- case SH_CSI2I:
- if (!priv->client->lanes || priv->client->lanes > 4)
- /* Default - all 4 lanes */
- tmp |= 0xf;
- else
- tmp |= (1 << priv->client->lanes) - 1;
- }
-
- if (priv->client->phy == SH_CSI2_PHY_MAIN)
- tmp |= 0x8000;
-
- iowrite32(tmp, priv->base + SH_CSI2_PHYCNT);
-
- tmp = 0;
- if (pdata->flags & SH_CSI2_ECC)
- tmp |= 2;
- if (pdata->flags & SH_CSI2_CRC)
- tmp |= 1;
- iowrite32(tmp, priv->base + SH_CSI2_CHKSUM);
-}
-
-static int sh_csi2_client_connect(struct sh_csi2 *priv)
-{
- struct sh_csi2_pdata *pdata = priv->pdev->dev.platform_data;
- struct soc_camera_device *icd = v4l2_get_subdev_hostdata(&priv->subdev);
- struct v4l2_subdev *client_sd = soc_camera_to_subdev(icd);
- struct device *dev = v4l2_get_subdevdata(&priv->subdev);
- struct v4l2_mbus_config cfg;
- unsigned long common_flags, csi2_flags;
- int i, ret;
-
- if (priv->client)
- return -EBUSY;
-
- for (i = 0; i < pdata->num_clients; i++)
- if (&pdata->clients[i].pdev->dev == icd->pdev)
- break;
-
- dev_dbg(dev, "%s(%p): found #%d\n", __func__, dev, i);
-
- if (i == pdata->num_clients)
- return -ENODEV;
-
- /* Check if we can support this camera */
- csi2_flags = V4L2_MBUS_CSI2_CONTINUOUS_CLOCK | V4L2_MBUS_CSI2_1_LANE;
-
- switch (pdata->type) {
- case SH_CSI2C:
- if (pdata->clients[i].lanes != 1)
- csi2_flags |= V4L2_MBUS_CSI2_2_LANE;
- break;
- case SH_CSI2I:
- switch (pdata->clients[i].lanes) {
- default:
- csi2_flags |= V4L2_MBUS_CSI2_4_LANE;
- case 3:
- csi2_flags |= V4L2_MBUS_CSI2_3_LANE;
- case 2:
- csi2_flags |= V4L2_MBUS_CSI2_2_LANE;
- }
- }
-
- cfg.type = V4L2_MBUS_CSI2;
- ret = v4l2_subdev_call(client_sd, video, g_mbus_config, &cfg);
- if (ret == -ENOIOCTLCMD)
- common_flags = csi2_flags;
- else if (!ret)
- common_flags = soc_mbus_config_compatible(&cfg,
- csi2_flags);
- else
- common_flags = 0;
-
- if (!common_flags)
- return -EINVAL;
-
- /* All good: camera MIPI configuration supported */
- priv->mipi_flags = common_flags;
- priv->client = pdata->clients + i;
-
- pm_runtime_get_sync(dev);
-
- sh_csi2_hwinit(priv);
-
- return 0;
-}
-
-static void sh_csi2_client_disconnect(struct sh_csi2 *priv)
-{
- if (!priv->client)
- return;
-
- priv->client = NULL;
-
- pm_runtime_put(v4l2_get_subdevdata(&priv->subdev));
-}
-
-static int sh_csi2_s_power(struct v4l2_subdev *sd, int on)
-{
- struct sh_csi2 *priv = container_of(sd, struct sh_csi2, subdev);
-
- if (on)
- return sh_csi2_client_connect(priv);
-
- sh_csi2_client_disconnect(priv);
- return 0;
-}
-
-static struct v4l2_subdev_core_ops sh_csi2_subdev_core_ops = {
- .s_power = sh_csi2_s_power,
-};
-
-static struct v4l2_subdev_ops sh_csi2_subdev_ops = {
- .core = &sh_csi2_subdev_core_ops,
- .video = &sh_csi2_subdev_video_ops,
-};
-
-static __devinit int sh_csi2_probe(struct platform_device *pdev)
-{
- struct resource *res;
- unsigned int irq;
- int ret;
- struct sh_csi2 *priv;
- /* Platform data specify the PHY, lanes, ECC, CRC */
- struct sh_csi2_pdata *pdata = pdev->dev.platform_data;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- /* Interrupt unused so far */
- irq = platform_get_irq(pdev, 0);
-
- if (!res || (int)irq <= 0 || !pdata) {
- dev_err(&pdev->dev, "Not enough CSI2 platform resources.\n");
- return -ENODEV;
- }
-
- /* TODO: Add support for CSI2I. Careful: different register layout! */
- if (pdata->type != SH_CSI2C) {
- dev_err(&pdev->dev, "Only CSI2C supported ATM.\n");
- return -EINVAL;
- }
-
- priv = kzalloc(sizeof(struct sh_csi2), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- priv->irq = irq;
-
- if (!request_mem_region(res->start, resource_size(res), pdev->name)) {
- dev_err(&pdev->dev, "CSI2 register region already claimed\n");
- ret = -EBUSY;
- goto ereqreg;
- }
-
- priv->base = ioremap(res->start, resource_size(res));
- if (!priv->base) {
- ret = -ENXIO;
- dev_err(&pdev->dev, "Unable to ioremap CSI2 registers.\n");
- goto eremap;
- }
-
- priv->pdev = pdev;
- platform_set_drvdata(pdev, priv);
-
- v4l2_subdev_init(&priv->subdev, &sh_csi2_subdev_ops);
- v4l2_set_subdevdata(&priv->subdev, &pdev->dev);
-
- snprintf(priv->subdev.name, V4L2_SUBDEV_NAME_SIZE, "%s.mipi-csi",
- dev_name(pdata->v4l2_dev->dev));
- ret = v4l2_device_register_subdev(pdata->v4l2_dev, &priv->subdev);
- dev_dbg(&pdev->dev, "%s(%p): ret(register_subdev) = %d\n", __func__, priv, ret);
- if (ret < 0)
- goto esdreg;
-
- pm_runtime_enable(&pdev->dev);
-
- dev_dbg(&pdev->dev, "CSI2 probed.\n");
-
- return 0;
-
-esdreg:
- iounmap(priv->base);
-eremap:
- release_mem_region(res->start, resource_size(res));
-ereqreg:
- kfree(priv);
-
- return ret;
-}
-
-static __devexit int sh_csi2_remove(struct platform_device *pdev)
-{
- struct sh_csi2 *priv = platform_get_drvdata(pdev);
- struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
- v4l2_device_unregister_subdev(&priv->subdev);
- pm_runtime_disable(&pdev->dev);
- iounmap(priv->base);
- release_mem_region(res->start, resource_size(res));
- platform_set_drvdata(pdev, NULL);
- kfree(priv);
-
- return 0;
-}
-
-static struct platform_driver __refdata sh_csi2_pdrv = {
- .remove = __devexit_p(sh_csi2_remove),
- .probe = sh_csi2_probe,
- .driver = {
- .name = "sh-mobile-csi2",
- .owner = THIS_MODULE,
- },
-};
-
-module_platform_driver(sh_csi2_pdrv);
-
-MODULE_DESCRIPTION("SH-Mobile MIPI CSI-2 driver");
-MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:sh-mobile-csi2");
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
deleted file mode 100644
index 9758217470f0..000000000000
--- a/drivers/media/video/soc_camera.c
+++ /dev/null
@@ -1,1554 +0,0 @@
-/*
- * camera image capture (abstract) bus driver
- *
- * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
- *
- * This driver provides an interface between platform-specific camera
- * busses and camera devices. It should be used if the camera is
- * connected not over a "proper" bus like PCI or USB, but over a
- * special bus, like, for example, the Quick Capture interface on PXA270
- * SoCs. Later it should also be used for i.MX31 SoCs from Freescale.
- * It can handle multiple cameras and / or multiple busses, which can
- * be used, e.g., in stereo-vision applications.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/device.h>
-#include <linux/err.h>
-#include <linux/i2c.h>
-#include <linux/init.h>
-#include <linux/list.h>
-#include <linux/mutex.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/regulator/consumer.h>
-#include <linux/slab.h>
-#include <linux/pm_runtime.h>
-#include <linux/vmalloc.h>
-
-#include <media/soc_camera.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-ioctl.h>
-#include <media/v4l2-dev.h>
-#include <media/videobuf-core.h>
-#include <media/videobuf2-core.h>
-#include <media/soc_mediabus.h>
-
-/* Default to VGA resolution */
-#define DEFAULT_WIDTH 640
-#define DEFAULT_HEIGHT 480
-
-#define is_streaming(ici, icd) \
- (((ici)->ops->init_videobuf) ? \
- (icd)->vb_vidq.streaming : \
- vb2_is_streaming(&(icd)->vb2_vidq))
-
-static LIST_HEAD(hosts);
-static LIST_HEAD(devices);
-static DEFINE_MUTEX(list_lock); /* Protects the list of hosts */
-
-static int soc_camera_power_on(struct soc_camera_device *icd,
- struct soc_camera_link *icl)
-{
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- int ret = regulator_bulk_enable(icl->num_regulators,
- icl->regulators);
- if (ret < 0) {
- dev_err(icd->pdev, "Cannot enable regulators\n");
- return ret;
- }
-
- if (icl->power) {
- ret = icl->power(icd->control, 1);
- if (ret < 0) {
- dev_err(icd->pdev,
- "Platform failed to power-on the camera.\n");
- goto elinkpwr;
- }
- }
-
- ret = v4l2_subdev_call(sd, core, s_power, 1);
- if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV)
- goto esdpwr;
-
- return 0;
-
-esdpwr:
- if (icl->power)
- icl->power(icd->control, 0);
-elinkpwr:
- regulator_bulk_disable(icl->num_regulators,
- icl->regulators);
- return ret;
-}
-
-static int soc_camera_power_off(struct soc_camera_device *icd,
- struct soc_camera_link *icl)
-{
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- int ret = v4l2_subdev_call(sd, core, s_power, 0);
-
- if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV)
- return ret;
-
- if (icl->power) {
- ret = icl->power(icd->control, 0);
- if (ret < 0) {
- dev_err(icd->pdev,
- "Platform failed to power-off the camera.\n");
- return ret;
- }
- }
-
- ret = regulator_bulk_disable(icl->num_regulators,
- icl->regulators);
- if (ret < 0)
- dev_err(icd->pdev, "Cannot disable regulators\n");
-
- return ret;
-}
-
-const struct soc_camera_format_xlate *soc_camera_xlate_by_fourcc(
- struct soc_camera_device *icd, unsigned int fourcc)
-{
- unsigned int i;
-
- for (i = 0; i < icd->num_user_formats; i++)
- if (icd->user_formats[i].host_fmt->fourcc == fourcc)
- return icd->user_formats + i;
- return NULL;
-}
-EXPORT_SYMBOL(soc_camera_xlate_by_fourcc);
-
-/**
- * soc_camera_apply_board_flags() - apply platform SOCAM_SENSOR_INVERT_* flags
- * @icl: camera platform parameters
- * @cfg: media bus configuration
- * @return: resulting flags
- */
-unsigned long soc_camera_apply_board_flags(struct soc_camera_link *icl,
- const struct v4l2_mbus_config *cfg)
-{
- unsigned long f, flags = cfg->flags;
-
- /* If only one of the two polarities is supported, switch to the opposite */
- if (icl->flags & SOCAM_SENSOR_INVERT_HSYNC) {
- f = flags & (V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_LOW);
- if (f == V4L2_MBUS_HSYNC_ACTIVE_HIGH || f == V4L2_MBUS_HSYNC_ACTIVE_LOW)
- flags ^= V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_LOW;
- }
-
- if (icl->flags & SOCAM_SENSOR_INVERT_VSYNC) {
- f = flags & (V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_LOW);
- if (f == V4L2_MBUS_VSYNC_ACTIVE_HIGH || f == V4L2_MBUS_VSYNC_ACTIVE_LOW)
- flags ^= V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_LOW;
- }
-
- if (icl->flags & SOCAM_SENSOR_INVERT_PCLK) {
- f = flags & (V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_PCLK_SAMPLE_FALLING);
- if (f == V4L2_MBUS_PCLK_SAMPLE_RISING || f == V4L2_MBUS_PCLK_SAMPLE_FALLING)
- flags ^= V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_PCLK_SAMPLE_FALLING;
- }
-
- return flags;
-}
-EXPORT_SYMBOL(soc_camera_apply_board_flags);
-
-#define pixfmtstr(x) (x) & 0xff, ((x) >> 8) & 0xff, ((x) >> 16) & 0xff, \
- ((x) >> 24) & 0xff
-
-static int soc_camera_try_fmt(struct soc_camera_device *icd,
- struct v4l2_format *f)
-{
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
- const struct soc_camera_format_xlate *xlate;
- struct v4l2_pix_format *pix = &f->fmt.pix;
- int ret;
-
- dev_dbg(icd->pdev, "TRY_FMT(%c%c%c%c, %ux%u)\n",
- pixfmtstr(pix->pixelformat), pix->width, pix->height);
-
- if (!(ici->capabilities & SOCAM_HOST_CAP_STRIDE)) {
- pix->bytesperline = 0;
- pix->sizeimage = 0;
- }
-
- ret = ici->ops->try_fmt(icd, f);
- if (ret < 0)
- return ret;
-
- xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat);
- if (!xlate)
- return -EINVAL;
-
- ret = soc_mbus_bytes_per_line(pix->width, xlate->host_fmt);
- if (ret < 0)
- return ret;
-
- pix->bytesperline = max_t(u32, pix->bytesperline, ret);
-
- ret = soc_mbus_image_size(xlate->host_fmt, pix->bytesperline,
- pix->height);
- if (ret < 0)
- return ret;
-
- pix->sizeimage = max_t(u32, pix->sizeimage, ret);
-
- return 0;
-}
-
-static int soc_camera_try_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct soc_camera_device *icd = file->private_data;
-
- WARN_ON(priv != file->private_data);
-
- /* Only single-plane capture is supported so far */
- if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- /* limit format to hardware capabilities */
- return soc_camera_try_fmt(icd, f);
-}
-
-static int soc_camera_enum_input(struct file *file, void *priv,
- struct v4l2_input *inp)
-{
- if (inp->index != 0)
- return -EINVAL;
-
- /* default is camera */
- inp->type = V4L2_INPUT_TYPE_CAMERA;
- inp->std = V4L2_STD_UNKNOWN;
- strcpy(inp->name, "Camera");
-
- return 0;
-}
-
-static int soc_camera_g_input(struct file *file, void *priv, unsigned int *i)
-{
- *i = 0;
-
- return 0;
-}
-
-static int soc_camera_s_input(struct file *file, void *priv, unsigned int i)
-{
- if (i > 0)
- return -EINVAL;
-
- return 0;
-}
-
-static int soc_camera_s_std(struct file *file, void *priv, v4l2_std_id *a)
-{
- struct soc_camera_device *icd = file->private_data;
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
-
- return v4l2_subdev_call(sd, core, s_std, *a);
-}
-
-static int soc_camera_g_std(struct file *file, void *priv, v4l2_std_id *a)
-{
- struct soc_camera_device *icd = file->private_data;
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
-
- return v4l2_subdev_call(sd, core, g_std, a);
-}
-
-static int soc_camera_enum_framesizes(struct file *file, void *fh,
- struct v4l2_frmsizeenum *fsize)
-{
- struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
-
- return ici->ops->enum_framesizes(icd, fsize);
-}
-
-static int soc_camera_reqbufs(struct file *file, void *priv,
- struct v4l2_requestbuffers *p)
-{
- int ret;
- struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
-
- WARN_ON(priv != file->private_data);
-
- if (icd->streamer && icd->streamer != file)
- return -EBUSY;
-
- if (ici->ops->init_videobuf) {
- ret = videobuf_reqbufs(&icd->vb_vidq, p);
- if (ret < 0)
- return ret;
-
- ret = ici->ops->reqbufs(icd, p);
- } else {
- ret = vb2_reqbufs(&icd->vb2_vidq, p);
- }
-
- if (!ret && !icd->streamer)
- icd->streamer = file;
-
- return ret;
-}
-
-static int soc_camera_querybuf(struct file *file, void *priv,
- struct v4l2_buffer *p)
-{
- struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
-
- WARN_ON(priv != file->private_data);
-
- if (ici->ops->init_videobuf)
- return videobuf_querybuf(&icd->vb_vidq, p);
- else
- return vb2_querybuf(&icd->vb2_vidq, p);
-}
-
-static int soc_camera_qbuf(struct file *file, void *priv,
- struct v4l2_buffer *p)
-{
- struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
-
- WARN_ON(priv != file->private_data);
-
- if (icd->streamer != file)
- return -EBUSY;
-
- if (ici->ops->init_videobuf)
- return videobuf_qbuf(&icd->vb_vidq, p);
- else
- return vb2_qbuf(&icd->vb2_vidq, p);
-}
-
-static int soc_camera_dqbuf(struct file *file, void *priv,
- struct v4l2_buffer *p)
-{
- struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
-
- WARN_ON(priv != file->private_data);
-
- if (icd->streamer != file)
- return -EBUSY;
-
- if (ici->ops->init_videobuf)
- return videobuf_dqbuf(&icd->vb_vidq, p, file->f_flags & O_NONBLOCK);
- else
- return vb2_dqbuf(&icd->vb2_vidq, p, file->f_flags & O_NONBLOCK);
-}
-
-static int soc_camera_create_bufs(struct file *file, void *priv,
- struct v4l2_create_buffers *create)
-{
- struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
-
- /* videobuf2 only */
- if (ici->ops->init_videobuf)
- return -EINVAL;
- else
- return vb2_create_bufs(&icd->vb2_vidq, create);
-}
-
-static int soc_camera_prepare_buf(struct file *file, void *priv,
- struct v4l2_buffer *b)
-{
- struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
-
- /* videobuf2 only */
- if (ici->ops->init_videobuf)
- return -EINVAL;
- else
- return vb2_prepare_buf(&icd->vb2_vidq, b);
-}
-
-/* Always entered with .video_lock held */
-static int soc_camera_init_user_formats(struct soc_camera_device *icd)
-{
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
- unsigned int i, fmts = 0, raw_fmts = 0;
- int ret;
- enum v4l2_mbus_pixelcode code;
-
- while (!v4l2_subdev_call(sd, video, enum_mbus_fmt, raw_fmts, &code))
- raw_fmts++;
-
- if (!ici->ops->get_formats)
- /*
- * Fallback mode - the host will have to serve all
- * sensor-provided formats one-to-one to the user
- */
- fmts = raw_fmts;
- else
- /*
- * First pass - only count formats this host-sensor
- * configuration can provide
- */
- for (i = 0; i < raw_fmts; i++) {
- ret = ici->ops->get_formats(icd, i, NULL);
- if (ret < 0)
- return ret;
- fmts += ret;
- }
-
- if (!fmts)
- return -ENXIO;
-
- icd->user_formats =
- vmalloc(fmts * sizeof(struct soc_camera_format_xlate));
- if (!icd->user_formats)
- return -ENOMEM;
-
- dev_dbg(icd->pdev, "Found %d supported formats.\n", fmts);
-
- /* Second pass - actually fill data formats */
- fmts = 0;
- for (i = 0; i < raw_fmts; i++)
- if (!ici->ops->get_formats) {
- v4l2_subdev_call(sd, video, enum_mbus_fmt, i, &code);
- icd->user_formats[fmts].host_fmt =
- soc_mbus_get_fmtdesc(code);
- if (icd->user_formats[fmts].host_fmt)
- icd->user_formats[fmts++].code = code;
- } else {
- ret = ici->ops->get_formats(icd, i,
- &icd->user_formats[fmts]);
- if (ret < 0)
- goto egfmt;
- fmts += ret;
- }
-
- icd->num_user_formats = fmts;
- icd->current_fmt = &icd->user_formats[0];
-
- return 0;
-
-egfmt:
- vfree(icd->user_formats);
- return ret;
-}
-
-/* Always entered with .video_lock held */
-static void soc_camera_free_user_formats(struct soc_camera_device *icd)
-{
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
-
- if (ici->ops->put_formats)
- ici->ops->put_formats(icd);
- icd->current_fmt = NULL;
- icd->num_user_formats = 0;
- vfree(icd->user_formats);
- icd->user_formats = NULL;
-}
-
-/* Called with .vb_lock held, or from the first open(2), see comment there */
-static int soc_camera_set_fmt(struct soc_camera_device *icd,
- struct v4l2_format *f)
-{
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
- struct v4l2_pix_format *pix = &f->fmt.pix;
- int ret;
-
- dev_dbg(icd->pdev, "S_FMT(%c%c%c%c, %ux%u)\n",
- pixfmtstr(pix->pixelformat), pix->width, pix->height);
-
- /* We always call try_fmt() before set_fmt() or set_crop() */
- ret = soc_camera_try_fmt(icd, f);
- if (ret < 0)
- return ret;
-
- ret = ici->ops->set_fmt(icd, f);
- if (ret < 0) {
- return ret;
- } else if (!icd->current_fmt ||
- icd->current_fmt->host_fmt->fourcc != pix->pixelformat) {
- dev_err(icd->pdev,
- "Host driver hasn't set up current format correctly!\n");
- return -EINVAL;
- }
-
- icd->user_width = pix->width;
- icd->user_height = pix->height;
- icd->bytesperline = pix->bytesperline;
- icd->sizeimage = pix->sizeimage;
- icd->colorspace = pix->colorspace;
- icd->field = pix->field;
- if (ici->ops->init_videobuf)
- icd->vb_vidq.field = pix->field;
-
- dev_dbg(icd->pdev, "set width: %d height: %d\n",
- icd->user_width, icd->user_height);
-
- /* set physical bus parameters */
- return ici->ops->set_bus_param(icd);
-}
-
-static int soc_camera_open(struct file *file)
-{
- struct video_device *vdev = video_devdata(file);
- struct soc_camera_device *icd = dev_get_drvdata(vdev->parent);
- struct soc_camera_link *icl = to_soc_camera_link(icd);
- struct soc_camera_host *ici;
- int ret;
-
- if (!to_soc_camera_control(icd))
- /* No device driver attached */
- return -ENODEV;
-
- ici = to_soc_camera_host(icd->parent);
-
- if (mutex_lock_interruptible(&icd->video_lock))
- return -ERESTARTSYS;
- if (!try_module_get(ici->ops->owner)) {
- dev_err(icd->pdev, "Couldn't lock capture bus driver.\n");
- ret = -EINVAL;
- goto emodule;
- }
-
- icd->use_count++;
-
- /* Now we really have to activate the camera */
- if (icd->use_count == 1) {
- /* Restore parameters before the last close() per V4L2 API */
- struct v4l2_format f = {
- .type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
- .fmt.pix = {
- .width = icd->user_width,
- .height = icd->user_height,
- .field = icd->field,
- .colorspace = icd->colorspace,
- .pixelformat =
- icd->current_fmt->host_fmt->fourcc,
- },
- };
-
- /* The camera could have been already on, try to reset */
- if (icl->reset)
- icl->reset(icd->pdev);
-
- /* Don't mess with the host during probe */
- mutex_lock(&ici->host_lock);
- ret = ici->ops->add(icd);
- mutex_unlock(&ici->host_lock);
- if (ret < 0) {
- dev_err(icd->pdev, "Couldn't activate the camera: %d\n", ret);
- goto eiciadd;
- }
-
- ret = soc_camera_power_on(icd, icl);
- if (ret < 0)
- goto epower;
-
- pm_runtime_enable(&icd->vdev->dev);
- ret = pm_runtime_resume(&icd->vdev->dev);
- if (ret < 0 && ret != -ENOSYS)
- goto eresume;
-
- /*
- * Try to configure with default parameters. Notice: this is the
- * very first open, so, we cannot race against other calls,
- * apart from someone else calling open() simultaneously, but
- * .video_lock is protecting us against it.
- */
- ret = soc_camera_set_fmt(icd, &f);
- if (ret < 0)
- goto esfmt;
-
- if (ici->ops->init_videobuf) {
- ici->ops->init_videobuf(&icd->vb_vidq, icd);
- } else {
- ret = ici->ops->init_videobuf2(&icd->vb2_vidq, icd);
- if (ret < 0)
- goto einitvb;
- }
- v4l2_ctrl_handler_setup(&icd->ctrl_handler);
- }
- mutex_unlock(&icd->video_lock);
-
- file->private_data = icd;
- dev_dbg(icd->pdev, "camera device open\n");
-
- return 0;
-
- /*
- * First four errors are entered with the .video_lock held
- * and use_count == 1
- */
-einitvb:
-esfmt:
- pm_runtime_disable(&icd->vdev->dev);
-eresume:
- soc_camera_power_off(icd, icl);
-epower:
- ici->ops->remove(icd);
-eiciadd:
- icd->use_count--;
- module_put(ici->ops->owner);
-emodule:
- mutex_unlock(&icd->video_lock);
-
- return ret;
-}
-
-static int soc_camera_close(struct file *file)
-{
- struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
-
- mutex_lock(&icd->video_lock);
- icd->use_count--;
- if (!icd->use_count) {
- struct soc_camera_link *icl = to_soc_camera_link(icd);
-
- pm_runtime_suspend(&icd->vdev->dev);
- pm_runtime_disable(&icd->vdev->dev);
-
- if (ici->ops->init_videobuf2)
- vb2_queue_release(&icd->vb2_vidq);
- ici->ops->remove(icd);
-
- soc_camera_power_off(icd, icl);
- }
-
- if (icd->streamer == file)
- icd->streamer = NULL;
- mutex_unlock(&icd->video_lock);
-
- module_put(ici->ops->owner);
-
- dev_dbg(icd->pdev, "camera device close\n");
-
- return 0;
-}
-
-static ssize_t soc_camera_read(struct file *file, char __user *buf,
- size_t count, loff_t *ppos)
-{
- struct soc_camera_device *icd = file->private_data;
- int err = -EINVAL;
-
- dev_err(icd->pdev, "camera device read not implemented\n");
-
- return err;
-}
-
-static int soc_camera_mmap(struct file *file, struct vm_area_struct *vma)
-{
- struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
- int err;
-
- dev_dbg(icd->pdev, "mmap called, vma=0x%08lx\n", (unsigned long)vma);
-
- if (icd->streamer != file)
- return -EBUSY;
-
- if (mutex_lock_interruptible(&icd->video_lock))
- return -ERESTARTSYS;
- if (ici->ops->init_videobuf)
- err = videobuf_mmap_mapper(&icd->vb_vidq, vma);
- else
- err = vb2_mmap(&icd->vb2_vidq, vma);
- mutex_unlock(&icd->video_lock);
-
- dev_dbg(icd->pdev, "vma start=0x%08lx, size=%ld, ret=%d\n",
- (unsigned long)vma->vm_start,
- (unsigned long)vma->vm_end - (unsigned long)vma->vm_start,
- err);
-
- return err;
-}
-
-static unsigned int soc_camera_poll(struct file *file, poll_table *pt)
-{
- struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
- unsigned res = POLLERR;
-
- if (icd->streamer != file)
- return POLLERR;
-
- mutex_lock(&icd->video_lock);
- if (ici->ops->init_videobuf && list_empty(&icd->vb_vidq.stream))
- dev_err(icd->pdev, "Trying to poll with no queued buffers!\n");
- else
- res = ici->ops->poll(file, pt);
- mutex_unlock(&icd->video_lock);
- return res;
-}
-
-void soc_camera_lock(struct vb2_queue *vq)
-{
- struct soc_camera_device *icd = vb2_get_drv_priv(vq);
- mutex_lock(&icd->video_lock);
-}
-EXPORT_SYMBOL(soc_camera_lock);
-
-void soc_camera_unlock(struct vb2_queue *vq)
-{
- struct soc_camera_device *icd = vb2_get_drv_priv(vq);
- mutex_unlock(&icd->video_lock);
-}
-EXPORT_SYMBOL(soc_camera_unlock);
-
-static struct v4l2_file_operations soc_camera_fops = {
- .owner = THIS_MODULE,
- .open = soc_camera_open,
- .release = soc_camera_close,
- .unlocked_ioctl = video_ioctl2,
- .read = soc_camera_read,
- .mmap = soc_camera_mmap,
- .poll = soc_camera_poll,
-};
-
-static int soc_camera_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct soc_camera_device *icd = file->private_data;
- int ret;
-
- WARN_ON(priv != file->private_data);
-
- if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- dev_warn(icd->pdev, "Wrong buf-type %d\n", f->type);
- return -EINVAL;
- }
-
- if (icd->streamer && icd->streamer != file)
- return -EBUSY;
-
- if (is_streaming(to_soc_camera_host(icd->parent), icd)) {
- dev_err(icd->pdev, "S_FMT denied: queue initialised\n");
- return -EBUSY;
- }
-
- ret = soc_camera_set_fmt(icd, f);
-
- if (!ret && !icd->streamer)
- icd->streamer = file;
-
- return ret;
-}
-
-static int soc_camera_enum_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_fmtdesc *f)
-{
- struct soc_camera_device *icd = file->private_data;
- const struct soc_mbus_pixelfmt *format;
-
- WARN_ON(priv != file->private_data);
-
- if (f->index >= icd->num_user_formats)
- return -EINVAL;
-
- format = icd->user_formats[f->index].host_fmt;
-
- if (format->name)
- strlcpy(f->description, format->name, sizeof(f->description));
- f->pixelformat = format->fourcc;
- return 0;
-}
-
-static int soc_camera_g_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct soc_camera_device *icd = file->private_data;
- struct v4l2_pix_format *pix = &f->fmt.pix;
-
- WARN_ON(priv != file->private_data);
-
- if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- pix->width = icd->user_width;
- pix->height = icd->user_height;
- pix->bytesperline = icd->bytesperline;
- pix->sizeimage = icd->sizeimage;
- pix->field = icd->field;
- pix->pixelformat = icd->current_fmt->host_fmt->fourcc;
- pix->colorspace = icd->colorspace;
- dev_dbg(icd->pdev, "current_fmt->fourcc: 0x%08x\n",
- icd->current_fmt->host_fmt->fourcc);
- return 0;
-}
-
-static int soc_camera_querycap(struct file *file, void *priv,
- struct v4l2_capability *cap)
-{
- struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
-
- WARN_ON(priv != file->private_data);
-
- strlcpy(cap->driver, ici->drv_name, sizeof(cap->driver));
- return ici->ops->querycap(ici, cap);
-}
-
-static int soc_camera_streamon(struct file *file, void *priv,
- enum v4l2_buf_type i)
-{
- struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- int ret;
-
- WARN_ON(priv != file->private_data);
-
- if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- if (icd->streamer != file)
- return -EBUSY;
-
- /* This calls buf_queue from host driver's videobuf_queue_ops */
- if (ici->ops->init_videobuf)
- ret = videobuf_streamon(&icd->vb_vidq);
- else
- ret = vb2_streamon(&icd->vb2_vidq, i);
-
- if (!ret)
- v4l2_subdev_call(sd, video, s_stream, 1);
-
- return ret;
-}
-
-static int soc_camera_streamoff(struct file *file, void *priv,
- enum v4l2_buf_type i)
-{
- struct soc_camera_device *icd = file->private_data;
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
-
- WARN_ON(priv != file->private_data);
-
- if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- if (icd->streamer != file)
- return -EBUSY;
-
- /*
- * This calls buf_release from host driver's videobuf_queue_ops for all
- * remaining buffers. When the last buffer is freed, stop capture
- */
- if (ici->ops->init_videobuf)
- videobuf_streamoff(&icd->vb_vidq);
- else
- vb2_streamoff(&icd->vb2_vidq, i);
-
- v4l2_subdev_call(sd, video, s_stream, 0);
-
- return 0;
-}
-
-static int soc_camera_cropcap(struct file *file, void *fh,
- struct v4l2_cropcap *a)
-{
- struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
-
- return ici->ops->cropcap(icd, a);
-}
-
-static int soc_camera_g_crop(struct file *file, void *fh,
- struct v4l2_crop *a)
-{
- struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
- int ret;
-
- ret = ici->ops->get_crop(icd, a);
-
- return ret;
-}
-
-/*
- * According to the V4L2 API, drivers shall not update the struct v4l2_crop
- * argument with the actual geometry, instead, the user shall use G_CROP to
- * retrieve it.
- */
-static int soc_camera_s_crop(struct file *file, void *fh,
- struct v4l2_crop *a)
-{
- struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
- struct v4l2_rect *rect = &a->c;
- struct v4l2_crop current_crop;
- int ret;
-
- if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- dev_dbg(icd->pdev, "S_CROP(%ux%u@%u:%u)\n",
- rect->width, rect->height, rect->left, rect->top);
-
- /* If get_crop fails, we'll let host and / or client drivers decide */
- ret = ici->ops->get_crop(icd, &current_crop);
-
- /* Prohibit window size change with initialised buffers */
- if (ret < 0) {
- dev_err(icd->pdev,
- "S_CROP denied: getting current crop failed\n");
- } else if ((a->c.width == current_crop.c.width &&
- a->c.height == current_crop.c.height) ||
- !is_streaming(ici, icd)) {
- /* same size or not streaming - use .set_crop() */
- ret = ici->ops->set_crop(icd, a);
- } else if (ici->ops->set_livecrop) {
- ret = ici->ops->set_livecrop(icd, a);
- } else {
- dev_err(icd->pdev,
- "S_CROP denied: queue initialised and sizes differ\n");
- ret = -EBUSY;
- }
-
- return ret;
-}
-
-static int soc_camera_g_parm(struct file *file, void *fh,
- struct v4l2_streamparm *a)
-{
- struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
-
- if (ici->ops->get_parm)
- return ici->ops->get_parm(icd, a);
-
- return -ENOIOCTLCMD;
-}
-
-static int soc_camera_s_parm(struct file *file, void *fh,
- struct v4l2_streamparm *a)
-{
- struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
-
- if (ici->ops->set_parm)
- return ici->ops->set_parm(icd, a);
-
- return -ENOIOCTLCMD;
-}
-
-static int soc_camera_g_chip_ident(struct file *file, void *fh,
- struct v4l2_dbg_chip_ident *id)
-{
- struct soc_camera_device *icd = file->private_data;
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
-
- return v4l2_subdev_call(sd, core, g_chip_ident, id);
-}
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int soc_camera_g_register(struct file *file, void *fh,
- struct v4l2_dbg_register *reg)
-{
- struct soc_camera_device *icd = file->private_data;
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
-
- return v4l2_subdev_call(sd, core, g_register, reg);
-}
-
-static int soc_camera_s_register(struct file *file, void *fh,
- struct v4l2_dbg_register *reg)
-{
- struct soc_camera_device *icd = file->private_data;
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
-
- return v4l2_subdev_call(sd, core, s_register, reg);
-}
-#endif
-
-static int soc_camera_probe(struct soc_camera_device *icd);
-
-/* So far this function cannot fail */
-static void scan_add_host(struct soc_camera_host *ici)
-{
- struct soc_camera_device *icd;
-
- mutex_lock(&ici->host_lock);
-
- list_for_each_entry(icd, &devices, list) {
- if (icd->iface == ici->nr) {
- int ret;
-
- icd->parent = ici->v4l2_dev.dev;
- ret = soc_camera_probe(icd);
- }
- }
-
- mutex_unlock(&ici->host_lock);
-}
-
-#ifdef CONFIG_I2C_BOARDINFO
-static int soc_camera_init_i2c(struct soc_camera_device *icd,
- struct soc_camera_link *icl)
-{
- struct i2c_client *client;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
- struct i2c_adapter *adap = i2c_get_adapter(icl->i2c_adapter_id);
- struct v4l2_subdev *subdev;
-
- if (!adap) {
- dev_err(icd->pdev, "Cannot get I2C adapter #%d. No driver?\n",
- icl->i2c_adapter_id);
- goto ei2cga;
- }
-
- icl->board_info->platform_data = icl;
-
- subdev = v4l2_i2c_new_subdev_board(&ici->v4l2_dev, adap,
- icl->board_info, NULL);
- if (!subdev)
- goto ei2cnd;
-
- client = v4l2_get_subdevdata(subdev);
-
- /* Use to_i2c_client(dev) to recover the i2c client */
- icd->control = &client->dev;
-
- return 0;
-ei2cnd:
- i2c_put_adapter(adap);
-ei2cga:
- return -ENODEV;
-}
-
-static void soc_camera_free_i2c(struct soc_camera_device *icd)
-{
- struct i2c_client *client =
- to_i2c_client(to_soc_camera_control(icd));
- struct i2c_adapter *adap = client->adapter;
-
- icd->control = NULL;
- v4l2_device_unregister_subdev(i2c_get_clientdata(client));
- i2c_unregister_device(client);
- i2c_put_adapter(adap);
-}
-#else
-#define soc_camera_init_i2c(icd, icl) (-ENODEV)
-#define soc_camera_free_i2c(icd) do {} while (0)
-#endif
-
-static int soc_camera_video_start(struct soc_camera_device *icd);
-static int video_dev_create(struct soc_camera_device *icd);
-/* Called during host-driver probe */
-static int soc_camera_probe(struct soc_camera_device *icd)
-{
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
- struct soc_camera_link *icl = to_soc_camera_link(icd);
- struct device *control = NULL;
- struct v4l2_subdev *sd;
- struct v4l2_mbus_framefmt mf;
- int ret;
-
- dev_info(icd->pdev, "Probing %s\n", dev_name(icd->pdev));
-
- /*
- * Currently the subdev with the largest number of controls (13) is
- * ov6550. So let's pick 16 as a hint for the control handler. Note
- * that this is a hint only: too large and you waste some memory, too
- * small and there is a (very) small performance hit when looking up
- * controls in the internal hash.
- */
- ret = v4l2_ctrl_handler_init(&icd->ctrl_handler, 16);
- if (ret < 0)
- return ret;
-
- ret = regulator_bulk_get(icd->pdev, icl->num_regulators,
- icl->regulators);
- if (ret < 0)
- goto ereg;
-
- /* The camera could have been already on, try to reset */
- if (icl->reset)
- icl->reset(icd->pdev);
-
- ret = ici->ops->add(icd);
- if (ret < 0)
- goto eadd;
-
- /*
- * This will not yet call v4l2_subdev_core_ops::s_power(1), because the
- * subdevice has not been initialised yet. We'll have to call it once
- * again after initialisation, even though it shouldn't be needed, we
- * don't do any IO here.
- */
- ret = soc_camera_power_on(icd, icl);
- if (ret < 0)
- goto epower;
-
- /* Must have icd->vdev before registering the device */
- ret = video_dev_create(icd);
- if (ret < 0)
- goto evdc;
-
- /* Non-i2c cameras, e.g., soc_camera_platform, have no board_info */
- if (icl->board_info) {
- ret = soc_camera_init_i2c(icd, icl);
- if (ret < 0)
- goto eadddev;
- } else if (!icl->add_device || !icl->del_device) {
- ret = -EINVAL;
- goto eadddev;
- } else {
- if (icl->module_name)
- ret = request_module(icl->module_name);
-
- ret = icl->add_device(icd);
- if (ret < 0)
- goto eadddev;
-
- /*
- * FIXME: this is racy, have to use driver-binding notification,
- * when it is available
- */
- control = to_soc_camera_control(icd);
- if (!control || !control->driver || !dev_get_drvdata(control) ||
- !try_module_get(control->driver->owner)) {
- icl->del_device(icd);
- ret = -ENODEV;
- goto enodrv;
- }
- }
-
- sd = soc_camera_to_subdev(icd);
- sd->grp_id = soc_camera_grp_id(icd);
- v4l2_set_subdev_hostdata(sd, icd);
-
- if (v4l2_ctrl_add_handler(&icd->ctrl_handler, sd->ctrl_handler))
- goto ectrl;
-
- /* At this point client .probe() should have run already */
- ret = soc_camera_init_user_formats(icd);
- if (ret < 0)
- goto eiufmt;
-
- icd->field = V4L2_FIELD_ANY;
-
- /*
- * ..._video_start() will create a device node, video_register_device()
- * itself is protected against concurrent open() calls, but we also have
- * to protect our data.
- */
- mutex_lock(&icd->video_lock);
-
- ret = soc_camera_video_start(icd);
- if (ret < 0)
- goto evidstart;
-
- ret = v4l2_subdev_call(sd, core, s_power, 1);
- if (ret < 0 && ret != -ENOIOCTLCMD)
- goto esdpwr;
-
- /* Try to improve our guess of a reasonable window format */
- if (!v4l2_subdev_call(sd, video, g_mbus_fmt, &mf)) {
- icd->user_width = mf.width;
- icd->user_height = mf.height;
- icd->colorspace = mf.colorspace;
- icd->field = mf.field;
- }
-
- ici->ops->remove(icd);
-
- soc_camera_power_off(icd, icl);
-
- mutex_unlock(&icd->video_lock);
-
- return 0;
-
-esdpwr:
- video_unregister_device(icd->vdev);
-evidstart:
- mutex_unlock(&icd->video_lock);
- soc_camera_free_user_formats(icd);
-eiufmt:
-ectrl:
- if (icl->board_info) {
- soc_camera_free_i2c(icd);
- } else {
- icl->del_device(icd);
- module_put(control->driver->owner);
- }
-enodrv:
-eadddev:
- video_device_release(icd->vdev);
- icd->vdev = NULL;
-evdc:
- soc_camera_power_off(icd, icl);
-epower:
- ici->ops->remove(icd);
-eadd:
- regulator_bulk_free(icl->num_regulators, icl->regulators);
-ereg:
- v4l2_ctrl_handler_free(&icd->ctrl_handler);
- return ret;
-}
-
-/*
- * This is called on device_unregister, which only means we have to disconnect
- * from the host, but not remove ourselves from the device list
- */
-static int soc_camera_remove(struct soc_camera_device *icd)
-{
- struct soc_camera_link *icl = to_soc_camera_link(icd);
- struct video_device *vdev = icd->vdev;
-
- BUG_ON(!icd->parent);
-
- v4l2_ctrl_handler_free(&icd->ctrl_handler);
- if (vdev) {
- video_unregister_device(vdev);
- icd->vdev = NULL;
- }
-
- if (icl->board_info) {
- soc_camera_free_i2c(icd);
- } else {
- struct device_driver *drv = to_soc_camera_control(icd)->driver;
- if (drv) {
- icl->del_device(icd);
- module_put(drv->owner);
- }
- }
- soc_camera_free_user_formats(icd);
-
- regulator_bulk_free(icl->num_regulators, icl->regulators);
-
- return 0;
-}
-
-static int default_cropcap(struct soc_camera_device *icd,
- struct v4l2_cropcap *a)
-{
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- return v4l2_subdev_call(sd, video, cropcap, a);
-}
-
-static int default_g_crop(struct soc_camera_device *icd, struct v4l2_crop *a)
-{
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- return v4l2_subdev_call(sd, video, g_crop, a);
-}
-
-static int default_s_crop(struct soc_camera_device *icd, struct v4l2_crop *a)
-{
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- return v4l2_subdev_call(sd, video, s_crop, a);
-}
-
-static int default_g_parm(struct soc_camera_device *icd,
- struct v4l2_streamparm *parm)
-{
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- return v4l2_subdev_call(sd, video, g_parm, parm);
-}
-
-static int default_s_parm(struct soc_camera_device *icd,
- struct v4l2_streamparm *parm)
-{
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- return v4l2_subdev_call(sd, video, s_parm, parm);
-}
-
-static int default_enum_framesizes(struct soc_camera_device *icd,
- struct v4l2_frmsizeenum *fsize)
-{
- int ret;
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- const struct soc_camera_format_xlate *xlate;
- __u32 pixfmt = fsize->pixel_format;
- struct v4l2_frmsizeenum fsize_mbus = *fsize;
-
- xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
- if (!xlate)
- return -EINVAL;
- /* map xlate-code to pixel_format, sensor only handle xlate-code*/
- fsize_mbus.pixel_format = xlate->code;
-
- ret = v4l2_subdev_call(sd, video, enum_framesizes, &fsize_mbus);
- if (ret < 0)
- return ret;
-
- *fsize = fsize_mbus;
- fsize->pixel_format = pixfmt;
-
- return 0;
-}
-
-int soc_camera_host_register(struct soc_camera_host *ici)
-{
- struct soc_camera_host *ix;
- int ret;
-
- if (!ici || !ici->ops ||
- !ici->ops->try_fmt ||
- !ici->ops->set_fmt ||
- !ici->ops->set_bus_param ||
- !ici->ops->querycap ||
- ((!ici->ops->init_videobuf ||
- !ici->ops->reqbufs) &&
- !ici->ops->init_videobuf2) ||
- !ici->ops->add ||
- !ici->ops->remove ||
- !ici->ops->poll ||
- !ici->v4l2_dev.dev)
- return -EINVAL;
-
- if (!ici->ops->set_crop)
- ici->ops->set_crop = default_s_crop;
- if (!ici->ops->get_crop)
- ici->ops->get_crop = default_g_crop;
- if (!ici->ops->cropcap)
- ici->ops->cropcap = default_cropcap;
- if (!ici->ops->set_parm)
- ici->ops->set_parm = default_s_parm;
- if (!ici->ops->get_parm)
- ici->ops->get_parm = default_g_parm;
- if (!ici->ops->enum_framesizes)
- ici->ops->enum_framesizes = default_enum_framesizes;
-
- mutex_lock(&list_lock);
- list_for_each_entry(ix, &hosts, list) {
- if (ix->nr == ici->nr) {
- ret = -EBUSY;
- goto edevreg;
- }
- }
-
- ret = v4l2_device_register(ici->v4l2_dev.dev, &ici->v4l2_dev);
- if (ret < 0)
- goto edevreg;
-
- list_add_tail(&ici->list, &hosts);
- mutex_unlock(&list_lock);
-
- mutex_init(&ici->host_lock);
- scan_add_host(ici);
-
- return 0;
-
-edevreg:
- mutex_unlock(&list_lock);
- return ret;
-}
-EXPORT_SYMBOL(soc_camera_host_register);
-
-/* Unregister all clients! */
-void soc_camera_host_unregister(struct soc_camera_host *ici)
-{
- struct soc_camera_device *icd;
-
- mutex_lock(&list_lock);
-
- list_del(&ici->list);
- list_for_each_entry(icd, &devices, list)
- if (icd->iface == ici->nr && to_soc_camera_control(icd))
- soc_camera_remove(icd);
-
- mutex_unlock(&list_lock);
-
- v4l2_device_unregister(&ici->v4l2_dev);
-}
-EXPORT_SYMBOL(soc_camera_host_unregister);
-
-/* Image capture device */
-static int soc_camera_device_register(struct soc_camera_device *icd)
-{
- struct soc_camera_device *ix;
- int num = -1, i;
-
- for (i = 0; i < 256 && num < 0; i++) {
- num = i;
- /* Check if this index is available on this interface */
- list_for_each_entry(ix, &devices, list) {
- if (ix->iface == icd->iface && ix->devnum == i) {
- num = -1;
- break;
- }
- }
- }
-
- if (num < 0)
- /*
- * ok, we have 256 cameras on this host...
- * man, stay reasonable...
- */
- return -ENOMEM;
-
- icd->devnum = num;
- icd->use_count = 0;
- icd->host_priv = NULL;
- mutex_init(&icd->video_lock);
-
- list_add_tail(&icd->list, &devices);
-
- return 0;
-}
-
-static const struct v4l2_ioctl_ops soc_camera_ioctl_ops = {
- .vidioc_querycap = soc_camera_querycap,
- .vidioc_try_fmt_vid_cap = soc_camera_try_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = soc_camera_g_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = soc_camera_s_fmt_vid_cap,
- .vidioc_enum_fmt_vid_cap = soc_camera_enum_fmt_vid_cap,
- .vidioc_enum_input = soc_camera_enum_input,
- .vidioc_g_input = soc_camera_g_input,
- .vidioc_s_input = soc_camera_s_input,
- .vidioc_s_std = soc_camera_s_std,
- .vidioc_g_std = soc_camera_g_std,
- .vidioc_enum_framesizes = soc_camera_enum_framesizes,
- .vidioc_reqbufs = soc_camera_reqbufs,
- .vidioc_querybuf = soc_camera_querybuf,
- .vidioc_qbuf = soc_camera_qbuf,
- .vidioc_dqbuf = soc_camera_dqbuf,
- .vidioc_create_bufs = soc_camera_create_bufs,
- .vidioc_prepare_buf = soc_camera_prepare_buf,
- .vidioc_streamon = soc_camera_streamon,
- .vidioc_streamoff = soc_camera_streamoff,
- .vidioc_cropcap = soc_camera_cropcap,
- .vidioc_g_crop = soc_camera_g_crop,
- .vidioc_s_crop = soc_camera_s_crop,
- .vidioc_g_parm = soc_camera_g_parm,
- .vidioc_s_parm = soc_camera_s_parm,
- .vidioc_g_chip_ident = soc_camera_g_chip_ident,
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .vidioc_g_register = soc_camera_g_register,
- .vidioc_s_register = soc_camera_s_register,
-#endif
-};
-
-static int video_dev_create(struct soc_camera_device *icd)
-{
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
- struct video_device *vdev = video_device_alloc();
-
- if (!vdev)
- return -ENOMEM;
-
- strlcpy(vdev->name, ici->drv_name, sizeof(vdev->name));
-
- vdev->parent = icd->pdev;
- vdev->current_norm = V4L2_STD_UNKNOWN;
- vdev->fops = &soc_camera_fops;
- vdev->ioctl_ops = &soc_camera_ioctl_ops;
- vdev->release = video_device_release;
- vdev->tvnorms = V4L2_STD_UNKNOWN;
- vdev->ctrl_handler = &icd->ctrl_handler;
- vdev->lock = &icd->video_lock;
-
- icd->vdev = vdev;
-
- return 0;
-}
-
-/*
- * Called from soc_camera_probe() above (with .video_lock held???)
- */
-static int soc_camera_video_start(struct soc_camera_device *icd)
-{
- const struct device_type *type = icd->vdev->dev.type;
- int ret;
-
- if (!icd->parent)
- return -ENODEV;
-
- ret = video_register_device(icd->vdev, VFL_TYPE_GRABBER, -1);
- if (ret < 0) {
- dev_err(icd->pdev, "video_register_device failed: %d\n", ret);
- return ret;
- }
-
- /* Restore device type, possibly set by the subdevice driver */
- icd->vdev->dev.type = type;
-
- return 0;
-}
-
-static int __devinit soc_camera_pdrv_probe(struct platform_device *pdev)
-{
- struct soc_camera_link *icl = pdev->dev.platform_data;
- struct soc_camera_device *icd;
- int ret;
-
- if (!icl)
- return -EINVAL;
-
- icd = kzalloc(sizeof(*icd), GFP_KERNEL);
- if (!icd)
- return -ENOMEM;
-
- icd->iface = icl->bus_id;
- icd->link = icl;
- icd->pdev = &pdev->dev;
- platform_set_drvdata(pdev, icd);
-
- ret = soc_camera_device_register(icd);
- if (ret < 0)
- goto escdevreg;
-
- icd->user_width = DEFAULT_WIDTH;
- icd->user_height = DEFAULT_HEIGHT;
-
- return 0;
-
-escdevreg:
- kfree(icd);
-
- return ret;
-}
-
-/*
- * Only called on rmmod for each platform device, since they are not
- * hot-pluggable. Now we know, that all our users - hosts and devices have
- * been unloaded already
- */
-static int __devexit soc_camera_pdrv_remove(struct platform_device *pdev)
-{
- struct soc_camera_device *icd = platform_get_drvdata(pdev);
-
- if (!icd)
- return -EINVAL;
-
- list_del(&icd->list);
-
- kfree(icd);
-
- return 0;
-}
-
-static struct platform_driver __refdata soc_camera_pdrv = {
- .probe = soc_camera_pdrv_probe,
- .remove = __devexit_p(soc_camera_pdrv_remove),
- .driver = {
- .name = "soc-camera-pdrv",
- .owner = THIS_MODULE,
- },
-};
-
-static int __init soc_camera_init(void)
-{
- return platform_driver_register(&soc_camera_pdrv);
-}
-
-static void __exit soc_camera_exit(void)
-{
- platform_driver_unregister(&soc_camera_pdrv);
-}
-
-module_init(soc_camera_init);
-module_exit(soc_camera_exit);
-
-MODULE_DESCRIPTION("Image capture bus driver");
-MODULE_AUTHOR("Guennadi Liakhovetski <kernel@pengutronix.de>");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:soc-camera-pdrv");
diff --git a/drivers/media/video/tw9910.c b/drivers/media/video/tw9910.c
deleted file mode 100644
index 9f53eacb66e3..000000000000
--- a/drivers/media/video/tw9910.c
+++ /dev/null
@@ -1,956 +0,0 @@
-/*
- * tw9910 Video Driver
- *
- * Copyright (C) 2008 Renesas Solutions Corp.
- * Kuninori Morimoto <morimoto.kuninori@renesas.com>
- *
- * Based on ov772x driver,
- *
- * Copyright (C) 2008 Kuninori Morimoto <morimoto.kuninori@renesas.com>
- * Copyright 2006-7 Jonathan Corbet <corbet@lwn.net>
- * Copyright (C) 2008 Magnus Damm
- * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/i2c.h>
-#include <linux/slab.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/v4l2-mediabus.h>
-#include <linux/videodev2.h>
-
-#include <media/soc_camera.h>
-#include <media/tw9910.h>
-#include <media/v4l2-chip-ident.h>
-#include <media/v4l2-subdev.h>
-
-#define GET_ID(val) ((val & 0xF8) >> 3)
-#define GET_REV(val) (val & 0x07)
-
-/*
- * register offset
- */
-#define ID 0x00 /* Product ID Code Register */
-#define STATUS1 0x01 /* Chip Status Register I */
-#define INFORM 0x02 /* Input Format */
-#define OPFORM 0x03 /* Output Format Control Register */
-#define DLYCTR 0x04 /* Hysteresis and HSYNC Delay Control */
-#define OUTCTR1 0x05 /* Output Control I */
-#define ACNTL1 0x06 /* Analog Control Register 1 */
-#define CROP_HI 0x07 /* Cropping Register, High */
-#define VDELAY_LO 0x08 /* Vertical Delay Register, Low */
-#define VACTIVE_LO 0x09 /* Vertical Active Register, Low */
-#define HDELAY_LO 0x0A /* Horizontal Delay Register, Low */
-#define HACTIVE_LO 0x0B /* Horizontal Active Register, Low */
-#define CNTRL1 0x0C /* Control Register I */
-#define VSCALE_LO 0x0D /* Vertical Scaling Register, Low */
-#define SCALE_HI 0x0E /* Scaling Register, High */
-#define HSCALE_LO 0x0F /* Horizontal Scaling Register, Low */
-#define BRIGHT 0x10 /* BRIGHTNESS Control Register */
-#define CONTRAST 0x11 /* CONTRAST Control Register */
-#define SHARPNESS 0x12 /* SHARPNESS Control Register I */
-#define SAT_U 0x13 /* Chroma (U) Gain Register */
-#define SAT_V 0x14 /* Chroma (V) Gain Register */
-#define HUE 0x15 /* Hue Control Register */
-#define CORING1 0x17
-#define CORING2 0x18 /* Coring and IF compensation */
-#define VBICNTL 0x19 /* VBI Control Register */
-#define ACNTL2 0x1A /* Analog Control 2 */
-#define OUTCTR2 0x1B /* Output Control 2 */
-#define SDT 0x1C /* Standard Selection */
-#define SDTR 0x1D /* Standard Recognition */
-#define TEST 0x1F /* Test Control Register */
-#define CLMPG 0x20 /* Clamping Gain */
-#define IAGC 0x21 /* Individual AGC Gain */
-#define AGCGAIN 0x22 /* AGC Gain */
-#define PEAKWT 0x23 /* White Peak Threshold */
-#define CLMPL 0x24 /* Clamp level */
-#define SYNCT 0x25 /* Sync Amplitude */
-#define MISSCNT 0x26 /* Sync Miss Count Register */
-#define PCLAMP 0x27 /* Clamp Position Register */
-#define VCNTL1 0x28 /* Vertical Control I */
-#define VCNTL2 0x29 /* Vertical Control II */
-#define CKILL 0x2A /* Color Killer Level Control */
-#define COMB 0x2B /* Comb Filter Control */
-#define LDLY 0x2C /* Luma Delay and H Filter Control */
-#define MISC1 0x2D /* Miscellaneous Control I */
-#define LOOP 0x2E /* LOOP Control Register */
-#define MISC2 0x2F /* Miscellaneous Control II */
-#define MVSN 0x30 /* Macrovision Detection */
-#define STATUS2 0x31 /* Chip STATUS II */
-#define HFREF 0x32 /* H monitor */
-#define CLMD 0x33 /* CLAMP MODE */
-#define IDCNTL 0x34 /* ID Detection Control */
-#define CLCNTL1 0x35 /* Clamp Control I */
-#define ANAPLLCTL 0x4C
-#define VBIMIN 0x4D
-#define HSLOWCTL 0x4E
-#define WSS3 0x4F
-#define FILLDATA 0x50
-#define SDID 0x51
-#define DID 0x52
-#define WSS1 0x53
-#define WSS2 0x54
-#define VVBI 0x55
-#define LCTL6 0x56
-#define LCTL7 0x57
-#define LCTL8 0x58
-#define LCTL9 0x59
-#define LCTL10 0x5A
-#define LCTL11 0x5B
-#define LCTL12 0x5C
-#define LCTL13 0x5D
-#define LCTL14 0x5E
-#define LCTL15 0x5F
-#define LCTL16 0x60
-#define LCTL17 0x61
-#define LCTL18 0x62
-#define LCTL19 0x63
-#define LCTL20 0x64
-#define LCTL21 0x65
-#define LCTL22 0x66
-#define LCTL23 0x67
-#define LCTL24 0x68
-#define LCTL25 0x69
-#define LCTL26 0x6A
-#define HSBEGIN 0x6B
-#define HSEND 0x6C
-#define OVSDLY 0x6D
-#define OVSEND 0x6E
-#define VBIDELAY 0x6F
-
-/*
- * register detail
- */
-
-/* INFORM */
-#define FC27_ON 0x40 /* 1 : Input crystal clock frequency is 27MHz */
-#define FC27_FF 0x00 /* 0 : Square pixel mode. */
- /* Must use 24.54MHz for 60Hz field rate */
- /* source or 29.5MHz for 50Hz field rate */
-#define IFSEL_S 0x10 /* 01 : S-video decoding */
-#define IFSEL_C 0x00 /* 00 : Composite video decoding */
- /* Y input video selection */
-#define YSEL_M0 0x00 /* 00 : Mux0 selected */
-#define YSEL_M1 0x04 /* 01 : Mux1 selected */
-#define YSEL_M2 0x08 /* 10 : Mux2 selected */
-#define YSEL_M3 0x10 /* 11 : Mux3 selected */
-
-/* OPFORM */
-#define MODE 0x80 /* 0 : CCIR601 compatible YCrCb 4:2:2 format */
- /* 1 : ITU-R-656 compatible data sequence format */
-#define LEN 0x40 /* 0 : 8-bit YCrCb 4:2:2 output format */
- /* 1 : 16-bit YCrCb 4:2:2 output format.*/
-#define LLCMODE 0x20 /* 1 : LLC output mode. */
- /* 0 : free-run output mode */
-#define AINC 0x10 /* Serial interface auto-indexing control */
- /* 0 : auto-increment */
- /* 1 : non-auto */
-#define VSCTL 0x08 /* 1 : Vertical out ctrl by DVALID */
- /* 0 : Vertical out ctrl by HACTIVE and DVALID */
-#define OEN_TRI_SEL_MASK 0x07
-#define OEN_TRI_SEL_ALL_ON 0x00 /* Enable output for Rev0/Rev1 */
-#define OEN_TRI_SEL_ALL_OFF_r0 0x06 /* All tri-stated for Rev0 */
-#define OEN_TRI_SEL_ALL_OFF_r1 0x07 /* All tri-stated for Rev1 */
-
-/* OUTCTR1 */
-#define VSP_LO 0x00 /* 0 : VS pin output polarity is active low */
-#define VSP_HI 0x80 /* 1 : VS pin output polarity is active high. */
- /* VS pin output control */
-#define VSSL_VSYNC 0x00 /* 0 : VSYNC */
-#define VSSL_VACT 0x10 /* 1 : VACT */
-#define VSSL_FIELD 0x20 /* 2 : FIELD */
-#define VSSL_VVALID 0x30 /* 3 : VVALID */
-#define VSSL_ZERO 0x70 /* 7 : 0 */
-#define HSP_LOW 0x00 /* 0 : HS pin output polarity is active low */
-#define HSP_HI 0x08 /* 1 : HS pin output polarity is active high.*/
- /* HS pin output control */
-#define HSSL_HACT 0x00 /* 0 : HACT */
-#define HSSL_HSYNC 0x01 /* 1 : HSYNC */
-#define HSSL_DVALID 0x02 /* 2 : DVALID */
-#define HSSL_HLOCK 0x03 /* 3 : HLOCK */
-#define HSSL_ASYNCW 0x04 /* 4 : ASYNCW */
-#define HSSL_ZERO 0x07 /* 7 : 0 */
-
-/* ACNTL1 */
-#define SRESET 0x80 /* resets the device to its default state
- * but all register content remain unchanged.
- * This bit is self-resetting.
- */
-#define ACNTL1_PDN_MASK 0x0e
-#define CLK_PDN 0x08 /* system clock power down */
-#define Y_PDN 0x04 /* Luma ADC power down */
-#define C_PDN 0x02 /* Chroma ADC power down */
-
-/* ACNTL2 */
-#define ACNTL2_PDN_MASK 0x40
-#define PLL_PDN 0x40 /* PLL power down */
-
-/* VBICNTL */
-
-/* RTSEL : control the real time signal output from the MPOUT pin */
-#define RTSEL_MASK 0x07
-#define RTSEL_VLOSS 0x00 /* 0000 = Video loss */
-#define RTSEL_HLOCK 0x01 /* 0001 = H-lock */
-#define RTSEL_SLOCK 0x02 /* 0010 = S-lock */
-#define RTSEL_VLOCK 0x03 /* 0011 = V-lock */
-#define RTSEL_MONO 0x04 /* 0100 = MONO */
-#define RTSEL_DET50 0x05 /* 0101 = DET50 */
-#define RTSEL_FIELD 0x06 /* 0110 = FIELD */
-#define RTSEL_RTCO 0x07 /* 0111 = RTCO ( Real Time Control ) */
-
-/* HSYNC start and end are constant for now */
-#define HSYNC_START 0x0260
-#define HSYNC_END 0x0300
-
-/*
- * structure
- */
-
-struct regval_list {
- unsigned char reg_num;
- unsigned char value;
-};
-
-struct tw9910_scale_ctrl {
- char *name;
- unsigned short width;
- unsigned short height;
- u16 hscale;
- u16 vscale;
-};
-
-struct tw9910_priv {
- struct v4l2_subdev subdev;
- struct tw9910_video_info *info;
- const struct tw9910_scale_ctrl *scale;
- v4l2_std_id norm;
- u32 revision;
-};
-
-static const struct tw9910_scale_ctrl tw9910_ntsc_scales[] = {
- {
- .name = "NTSC SQ",
- .width = 640,
- .height = 480,
- .hscale = 0x0100,
- .vscale = 0x0100,
- },
- {
- .name = "NTSC CCIR601",
- .width = 720,
- .height = 480,
- .hscale = 0x0100,
- .vscale = 0x0100,
- },
- {
- .name = "NTSC SQ (CIF)",
- .width = 320,
- .height = 240,
- .hscale = 0x0200,
- .vscale = 0x0200,
- },
- {
- .name = "NTSC CCIR601 (CIF)",
- .width = 360,
- .height = 240,
- .hscale = 0x0200,
- .vscale = 0x0200,
- },
- {
- .name = "NTSC SQ (QCIF)",
- .width = 160,
- .height = 120,
- .hscale = 0x0400,
- .vscale = 0x0400,
- },
- {
- .name = "NTSC CCIR601 (QCIF)",
- .width = 180,
- .height = 120,
- .hscale = 0x0400,
- .vscale = 0x0400,
- },
-};
-
-static const struct tw9910_scale_ctrl tw9910_pal_scales[] = {
- {
- .name = "PAL SQ",
- .width = 768,
- .height = 576,
- .hscale = 0x0100,
- .vscale = 0x0100,
- },
- {
- .name = "PAL CCIR601",
- .width = 720,
- .height = 576,
- .hscale = 0x0100,
- .vscale = 0x0100,
- },
- {
- .name = "PAL SQ (CIF)",
- .width = 384,
- .height = 288,
- .hscale = 0x0200,
- .vscale = 0x0200,
- },
- {
- .name = "PAL CCIR601 (CIF)",
- .width = 360,
- .height = 288,
- .hscale = 0x0200,
- .vscale = 0x0200,
- },
- {
- .name = "PAL SQ (QCIF)",
- .width = 192,
- .height = 144,
- .hscale = 0x0400,
- .vscale = 0x0400,
- },
- {
- .name = "PAL CCIR601 (QCIF)",
- .width = 180,
- .height = 144,
- .hscale = 0x0400,
- .vscale = 0x0400,
- },
-};
-
-/*
- * general function
- */
-static struct tw9910_priv *to_tw9910(const struct i2c_client *client)
-{
- return container_of(i2c_get_clientdata(client), struct tw9910_priv,
- subdev);
-}
-
-static int tw9910_mask_set(struct i2c_client *client, u8 command,
- u8 mask, u8 set)
-{
- s32 val = i2c_smbus_read_byte_data(client, command);
- if (val < 0)
- return val;
-
- val &= ~mask;
- val |= set & mask;
-
- return i2c_smbus_write_byte_data(client, command, val);
-}
-
-static int tw9910_set_scale(struct i2c_client *client,
- const struct tw9910_scale_ctrl *scale)
-{
- int ret;
-
- ret = i2c_smbus_write_byte_data(client, SCALE_HI,
- (scale->vscale & 0x0F00) >> 4 |
- (scale->hscale & 0x0F00) >> 8);
- if (ret < 0)
- return ret;
-
- ret = i2c_smbus_write_byte_data(client, HSCALE_LO,
- scale->hscale & 0x00FF);
- if (ret < 0)
- return ret;
-
- ret = i2c_smbus_write_byte_data(client, VSCALE_LO,
- scale->vscale & 0x00FF);
-
- return ret;
-}
-
-static int tw9910_set_hsync(struct i2c_client *client)
-{
- struct tw9910_priv *priv = to_tw9910(client);
- int ret;
-
- /* bit 10 - 3 */
- ret = i2c_smbus_write_byte_data(client, HSBEGIN,
- (HSYNC_START & 0x07F8) >> 3);
- if (ret < 0)
- return ret;
-
- /* bit 10 - 3 */
- ret = i2c_smbus_write_byte_data(client, HSEND,
- (HSYNC_END & 0x07F8) >> 3);
- if (ret < 0)
- return ret;
-
- /* So far only revisions 0 and 1 have been seen */
- /* bit 2 - 0 */
- if (1 == priv->revision)
- ret = tw9910_mask_set(client, HSLOWCTL, 0x77,
- (HSYNC_START & 0x0007) << 4 |
- (HSYNC_END & 0x0007));
-
- return ret;
-}
-
-static void tw9910_reset(struct i2c_client *client)
-{
- tw9910_mask_set(client, ACNTL1, SRESET, SRESET);
- msleep(1);
-}
-
-static int tw9910_power(struct i2c_client *client, int enable)
-{
- int ret;
- u8 acntl1;
- u8 acntl2;
-
- if (enable) {
- acntl1 = 0;
- acntl2 = 0;
- } else {
- acntl1 = CLK_PDN | Y_PDN | C_PDN;
- acntl2 = PLL_PDN;
- }
-
- ret = tw9910_mask_set(client, ACNTL1, ACNTL1_PDN_MASK, acntl1);
- if (ret < 0)
- return ret;
-
- return tw9910_mask_set(client, ACNTL2, ACNTL2_PDN_MASK, acntl2);
-}
-
-static const struct tw9910_scale_ctrl *tw9910_select_norm(v4l2_std_id norm,
- u32 width, u32 height)
-{
- const struct tw9910_scale_ctrl *scale;
- const struct tw9910_scale_ctrl *ret = NULL;
- __u32 diff = 0xffffffff, tmp;
- int size, i;
-
- if (norm & V4L2_STD_NTSC) {
- scale = tw9910_ntsc_scales;
- size = ARRAY_SIZE(tw9910_ntsc_scales);
- } else if (norm & V4L2_STD_PAL) {
- scale = tw9910_pal_scales;
- size = ARRAY_SIZE(tw9910_pal_scales);
- } else {
- return NULL;
- }
-
- for (i = 0; i < size; i++) {
- tmp = abs(width - scale[i].width) +
- abs(height - scale[i].height);
- if (tmp < diff) {
- diff = tmp;
- ret = scale + i;
- }
- }
-
- return ret;
-}
-
-/*
- * subdevice operations
- */
-static int tw9910_s_stream(struct v4l2_subdev *sd, int enable)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct tw9910_priv *priv = to_tw9910(client);
- u8 val;
- int ret;
-
- if (!enable) {
- switch (priv->revision) {
- case 0:
- val = OEN_TRI_SEL_ALL_OFF_r0;
- break;
- case 1:
- val = OEN_TRI_SEL_ALL_OFF_r1;
- break;
- default:
- dev_err(&client->dev, "un-supported revision\n");
- return -EINVAL;
- }
- } else {
- val = OEN_TRI_SEL_ALL_ON;
-
- if (!priv->scale) {
- dev_err(&client->dev, "norm select error\n");
- return -EPERM;
- }
-
- dev_dbg(&client->dev, "%s %dx%d\n",
- priv->scale->name,
- priv->scale->width,
- priv->scale->height);
- }
-
- ret = tw9910_mask_set(client, OPFORM, OEN_TRI_SEL_MASK, val);
- if (ret < 0)
- return ret;
-
- return tw9910_power(client, enable);
-}
-
-static int tw9910_g_std(struct v4l2_subdev *sd, v4l2_std_id *norm)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct tw9910_priv *priv = to_tw9910(client);
-
- *norm = priv->norm;
-
- return 0;
-}
-
-static int tw9910_s_std(struct v4l2_subdev *sd, v4l2_std_id norm)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct tw9910_priv *priv = to_tw9910(client);
-
- if (!(norm & (V4L2_STD_NTSC | V4L2_STD_PAL)))
- return -EINVAL;
-
- priv->norm = norm;
-
- return 0;
-}
-
-static int tw9910_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct tw9910_priv *priv = to_tw9910(client);
-
- id->ident = V4L2_IDENT_TW9910;
- id->revision = priv->revision;
-
- return 0;
-}
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int tw9910_g_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- int ret;
-
- if (reg->reg > 0xff)
- return -EINVAL;
-
- ret = i2c_smbus_read_byte_data(client, reg->reg);
- if (ret < 0)
- return ret;
-
- /*
- * ret = int
- * reg->val = __u64
- */
- reg->val = (__u64)ret;
-
- return 0;
-}
-
-static int tw9910_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (reg->reg > 0xff ||
- reg->val > 0xff)
- return -EINVAL;
-
- return i2c_smbus_write_byte_data(client, reg->reg, reg->val);
-}
-#endif
-
-static int tw9910_set_frame(struct v4l2_subdev *sd, u32 *width, u32 *height)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct tw9910_priv *priv = to_tw9910(client);
- int ret = -EINVAL;
- u8 val;
-
- /*
- * select suitable norm
- */
- priv->scale = tw9910_select_norm(priv->norm, *width, *height);
- if (!priv->scale)
- goto tw9910_set_fmt_error;
-
- /*
- * reset hardware
- */
- tw9910_reset(client);
-
- /*
- * set bus width
- */
- val = 0x00;
- if (SOCAM_DATAWIDTH_16 == priv->info->buswidth)
- val = LEN;
-
- ret = tw9910_mask_set(client, OPFORM, LEN, val);
- if (ret < 0)
- goto tw9910_set_fmt_error;
-
- /*
- * select MPOUT behavior
- */
- switch (priv->info->mpout) {
- case TW9910_MPO_VLOSS:
- val = RTSEL_VLOSS; break;
- case TW9910_MPO_HLOCK:
- val = RTSEL_HLOCK; break;
- case TW9910_MPO_SLOCK:
- val = RTSEL_SLOCK; break;
- case TW9910_MPO_VLOCK:
- val = RTSEL_VLOCK; break;
- case TW9910_MPO_MONO:
- val = RTSEL_MONO; break;
- case TW9910_MPO_DET50:
- val = RTSEL_DET50; break;
- case TW9910_MPO_FIELD:
- val = RTSEL_FIELD; break;
- case TW9910_MPO_RTCO:
- val = RTSEL_RTCO; break;
- default:
- val = 0;
- }
-
- ret = tw9910_mask_set(client, VBICNTL, RTSEL_MASK, val);
- if (ret < 0)
- goto tw9910_set_fmt_error;
-
- /*
- * set scale
- */
- ret = tw9910_set_scale(client, priv->scale);
- if (ret < 0)
- goto tw9910_set_fmt_error;
-
- /*
- * set hsync
- */
- ret = tw9910_set_hsync(client);
- if (ret < 0)
- goto tw9910_set_fmt_error;
-
- *width = priv->scale->width;
- *height = priv->scale->height;
-
- return ret;
-
-tw9910_set_fmt_error:
-
- tw9910_reset(client);
- priv->scale = NULL;
-
- return ret;
-}
-
-static int tw9910_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct tw9910_priv *priv = to_tw9910(client);
-
- a->c.left = 0;
- a->c.top = 0;
- if (priv->norm & V4L2_STD_NTSC) {
- a->c.width = 640;
- a->c.height = 480;
- } else {
- a->c.width = 768;
- a->c.height = 576;
- }
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- return 0;
-}
-
-static int tw9910_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct tw9910_priv *priv = to_tw9910(client);
-
- a->bounds.left = 0;
- a->bounds.top = 0;
- if (priv->norm & V4L2_STD_NTSC) {
- a->bounds.width = 640;
- a->bounds.height = 480;
- } else {
- a->bounds.width = 768;
- a->bounds.height = 576;
- }
- a->defrect = a->bounds;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- a->pixelaspect.numerator = 1;
- a->pixelaspect.denominator = 1;
-
- return 0;
-}
-
-static int tw9910_g_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct tw9910_priv *priv = to_tw9910(client);
-
- if (!priv->scale) {
- priv->scale = tw9910_select_norm(priv->norm, 640, 480);
- if (!priv->scale)
- return -EINVAL;
- }
-
- mf->width = priv->scale->width;
- mf->height = priv->scale->height;
- mf->code = V4L2_MBUS_FMT_UYVY8_2X8;
- mf->colorspace = V4L2_COLORSPACE_JPEG;
- mf->field = V4L2_FIELD_INTERLACED_BT;
-
- return 0;
-}
-
-static int tw9910_s_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- u32 width = mf->width, height = mf->height;
- int ret;
-
- WARN_ON(mf->field != V4L2_FIELD_ANY &&
- mf->field != V4L2_FIELD_INTERLACED_BT);
-
- /*
- * check color format
- */
- if (mf->code != V4L2_MBUS_FMT_UYVY8_2X8)
- return -EINVAL;
-
- mf->colorspace = V4L2_COLORSPACE_JPEG;
-
- ret = tw9910_set_frame(sd, &width, &height);
- if (!ret) {
- mf->width = width;
- mf->height = height;
- }
- return ret;
-}
-
-static int tw9910_try_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct tw9910_priv *priv = to_tw9910(client);
- const struct tw9910_scale_ctrl *scale;
-
- if (V4L2_FIELD_ANY == mf->field) {
- mf->field = V4L2_FIELD_INTERLACED_BT;
- } else if (V4L2_FIELD_INTERLACED_BT != mf->field) {
- dev_err(&client->dev, "Field type %d invalid.\n", mf->field);
- return -EINVAL;
- }
-
- mf->code = V4L2_MBUS_FMT_UYVY8_2X8;
- mf->colorspace = V4L2_COLORSPACE_JPEG;
-
- /*
- * select suitable norm
- */
- scale = tw9910_select_norm(priv->norm, mf->width, mf->height);
- if (!scale)
- return -EINVAL;
-
- mf->width = scale->width;
- mf->height = scale->height;
-
- return 0;
-}
-
-static int tw9910_video_probe(struct i2c_client *client)
-{
- struct tw9910_priv *priv = to_tw9910(client);
- s32 id;
-
- /*
- * tw9910 only use 8 or 16 bit bus width
- */
- if (SOCAM_DATAWIDTH_16 != priv->info->buswidth &&
- SOCAM_DATAWIDTH_8 != priv->info->buswidth) {
- dev_err(&client->dev, "bus width error\n");
- return -ENODEV;
- }
-
- /*
- * check and show Product ID
- * So far only revisions 0 and 1 have been seen
- */
- id = i2c_smbus_read_byte_data(client, ID);
- priv->revision = GET_REV(id);
- id = GET_ID(id);
-
- if (0x0B != id ||
- 0x01 < priv->revision) {
- dev_err(&client->dev,
- "Product ID error %x:%x\n",
- id, priv->revision);
- return -ENODEV;
- }
-
- dev_info(&client->dev,
- "tw9910 Product ID %0x:%0x\n", id, priv->revision);
-
- priv->norm = V4L2_STD_NTSC;
-
- return 0;
-}
-
-static struct v4l2_subdev_core_ops tw9910_subdev_core_ops = {
- .g_chip_ident = tw9910_g_chip_ident,
- .s_std = tw9910_s_std,
- .g_std = tw9910_g_std,
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .g_register = tw9910_g_register,
- .s_register = tw9910_s_register,
-#endif
-};
-
-static int tw9910_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
- enum v4l2_mbus_pixelcode *code)
-{
- if (index)
- return -EINVAL;
-
- *code = V4L2_MBUS_FMT_UYVY8_2X8;
- return 0;
-}
-
-static int tw9910_g_mbus_config(struct v4l2_subdev *sd,
- struct v4l2_mbus_config *cfg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
-
- cfg->flags = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
- V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_LOW |
- V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_LOW |
- V4L2_MBUS_DATA_ACTIVE_HIGH;
- cfg->type = V4L2_MBUS_PARALLEL;
- cfg->flags = soc_camera_apply_board_flags(icl, cfg);
-
- return 0;
-}
-
-static int tw9910_s_mbus_config(struct v4l2_subdev *sd,
- const struct v4l2_mbus_config *cfg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- u8 val = VSSL_VVALID | HSSL_DVALID;
- unsigned long flags = soc_camera_apply_board_flags(icl, cfg);
-
- /*
- * set OUTCTR1
- *
- * We use VVALID and DVALID signals to control VSYNC and HSYNC
- * outputs, in this mode their polarity is inverted.
- */
- if (flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)
- val |= HSP_HI;
-
- if (flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)
- val |= VSP_HI;
-
- return i2c_smbus_write_byte_data(client, OUTCTR1, val);
-}
-
-static struct v4l2_subdev_video_ops tw9910_subdev_video_ops = {
- .s_stream = tw9910_s_stream,
- .g_mbus_fmt = tw9910_g_fmt,
- .s_mbus_fmt = tw9910_s_fmt,
- .try_mbus_fmt = tw9910_try_fmt,
- .cropcap = tw9910_cropcap,
- .g_crop = tw9910_g_crop,
- .enum_mbus_fmt = tw9910_enum_fmt,
- .g_mbus_config = tw9910_g_mbus_config,
- .s_mbus_config = tw9910_s_mbus_config,
-};
-
-static struct v4l2_subdev_ops tw9910_subdev_ops = {
- .core = &tw9910_subdev_core_ops,
- .video = &tw9910_subdev_video_ops,
-};
-
-/*
- * i2c_driver function
- */
-
-static int tw9910_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
-
-{
- struct tw9910_priv *priv;
- struct tw9910_video_info *info;
- struct i2c_adapter *adapter =
- to_i2c_adapter(client->dev.parent);
- struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- int ret;
-
- if (!icl || !icl->priv) {
- dev_err(&client->dev, "TW9910: missing platform data!\n");
- return -EINVAL;
- }
-
- info = icl->priv;
-
- if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
- dev_err(&client->dev,
- "I2C-Adapter doesn't support "
- "I2C_FUNC_SMBUS_BYTE_DATA\n");
- return -EIO;
- }
-
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- priv->info = info;
-
- v4l2_i2c_subdev_init(&priv->subdev, client, &tw9910_subdev_ops);
-
- ret = tw9910_video_probe(client);
- if (ret)
- kfree(priv);
-
- return ret;
-}
-
-static int tw9910_remove(struct i2c_client *client)
-{
- struct tw9910_priv *priv = to_tw9910(client);
-
- kfree(priv);
- return 0;
-}
-
-static const struct i2c_device_id tw9910_id[] = {
- { "tw9910", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, tw9910_id);
-
-static struct i2c_driver tw9910_i2c_driver = {
- .driver = {
- .name = "tw9910",
- },
- .probe = tw9910_probe,
- .remove = tw9910_remove,
- .id_table = tw9910_id,
-};
-
-module_i2c_driver(tw9910_i2c_driver);
-
-MODULE_DESCRIPTION("SoC Camera driver for tw9910");
-MODULE_AUTHOR("Kuninori Morimoto");
-MODULE_LICENSE("GPL v2");