summaryrefslogtreecommitdiffstats
path: root/drivers/media/video/ovcamchip
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/ovcamchip')
-rw-r--r--drivers/media/video/ovcamchip/Makefile4
-rw-r--r--drivers/media/video/ovcamchip/ov6x20.c414
-rw-r--r--drivers/media/video/ovcamchip/ov6x30.c373
-rw-r--r--drivers/media/video/ovcamchip/ov76be.c302
-rw-r--r--drivers/media/video/ovcamchip/ov7x10.c334
-rw-r--r--drivers/media/video/ovcamchip/ov7x20.c454
-rw-r--r--drivers/media/video/ovcamchip/ovcamchip_core.c395
-rw-r--r--drivers/media/video/ovcamchip/ovcamchip_priv.h101
8 files changed, 0 insertions, 2377 deletions
diff --git a/drivers/media/video/ovcamchip/Makefile b/drivers/media/video/ovcamchip/Makefile
deleted file mode 100644
index cba4cdf20f49..000000000000
--- a/drivers/media/video/ovcamchip/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-ovcamchip-objs := ovcamchip_core.o ov6x20.o ov6x30.o ov7x10.o ov7x20.o \
- ov76be.o
-
-obj-$(CONFIG_VIDEO_OVCAMCHIP) += ovcamchip.o
diff --git a/drivers/media/video/ovcamchip/ov6x20.c b/drivers/media/video/ovcamchip/ov6x20.c
deleted file mode 100644
index c04130dab127..000000000000
--- a/drivers/media/video/ovcamchip/ov6x20.c
+++ /dev/null
@@ -1,414 +0,0 @@
-/* OmniVision OV6620/OV6120 Camera Chip Support Code
- *
- * Copyright (c) 1999-2004 Mark McClelland <mark@alpha.dyndns.org>
- * http://alpha.dyndns.org/ov511/
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version. NO WARRANTY OF ANY KIND is expressed or implied.
- */
-
-#define DEBUG
-
-#include <linux/slab.h>
-#include "ovcamchip_priv.h"
-
-/* Registers */
-#define REG_GAIN 0x00 /* gain [5:0] */
-#define REG_BLUE 0x01 /* blue gain */
-#define REG_RED 0x02 /* red gain */
-#define REG_SAT 0x03 /* saturation */
-#define REG_CNT 0x05 /* Y contrast */
-#define REG_BRT 0x06 /* Y brightness */
-#define REG_WB_BLUE 0x0C /* WB blue ratio [5:0] */
-#define REG_WB_RED 0x0D /* WB red ratio [5:0] */
-#define REG_EXP 0x10 /* exposure */
-
-/* Window parameters */
-#define HWSBASE 0x38
-#define HWEBASE 0x3A
-#define VWSBASE 0x05
-#define VWEBASE 0x06
-
-struct ov6x20 {
- int auto_brt;
- int auto_exp;
- int backlight;
- int bandfilt;
- int mirror;
-};
-
-/* Initial values for use with OV511/OV511+ cameras */
-static struct ovcamchip_regvals regvals_init_6x20_511[] = {
- { 0x12, 0x80 }, /* reset */
- { 0x11, 0x01 },
- { 0x03, 0x60 },
- { 0x05, 0x7f }, /* For when autoadjust is off */
- { 0x07, 0xa8 },
- { 0x0c, 0x24 },
- { 0x0d, 0x24 },
- { 0x0f, 0x15 }, /* COMS */
- { 0x10, 0x75 }, /* AEC Exposure time */
- { 0x12, 0x24 }, /* Enable AGC and AWB */
- { 0x14, 0x04 },
- { 0x16, 0x03 },
- { 0x26, 0xb2 }, /* BLC enable */
- /* 0x28: 0x05 Selects RGB format if RGB on */
- { 0x28, 0x05 },
- { 0x2a, 0x04 }, /* Disable framerate adjust */
- { 0x2d, 0x99 },
- { 0x33, 0xa0 }, /* Color Processing Parameter */
- { 0x34, 0xd2 }, /* Max A/D range */
- { 0x38, 0x8b },
- { 0x39, 0x40 },
-
- { 0x3c, 0x39 }, /* Enable AEC mode changing */
- { 0x3c, 0x3c }, /* Change AEC mode */
- { 0x3c, 0x24 }, /* Disable AEC mode changing */
-
- { 0x3d, 0x80 },
- /* These next two registers (0x4a, 0x4b) are undocumented. They
- * control the color balance */
- { 0x4a, 0x80 },
- { 0x4b, 0x80 },
- { 0x4d, 0xd2 }, /* This reduces noise a bit */
- { 0x4e, 0xc1 },
- { 0x4f, 0x04 },
- { 0xff, 0xff }, /* END MARKER */
-};
-
-/* Initial values for use with OV518 cameras */
-static struct ovcamchip_regvals regvals_init_6x20_518[] = {
- { 0x12, 0x80 }, /* Do a reset */
- { 0x03, 0xc0 }, /* Saturation */
- { 0x05, 0x8a }, /* Contrast */
- { 0x0c, 0x24 }, /* AWB blue */
- { 0x0d, 0x24 }, /* AWB red */
- { 0x0e, 0x8d }, /* Additional 2x gain */
- { 0x0f, 0x25 }, /* Black expanding level = 1.3V */
- { 0x11, 0x01 }, /* Clock div. */
- { 0x12, 0x24 }, /* Enable AGC and AWB */
- { 0x13, 0x01 }, /* (default) */
- { 0x14, 0x80 }, /* Set reserved bit 7 */
- { 0x15, 0x01 }, /* (default) */
- { 0x16, 0x03 }, /* (default) */
- { 0x17, 0x38 }, /* (default) */
- { 0x18, 0xea }, /* (default) */
- { 0x19, 0x04 },
- { 0x1a, 0x93 },
- { 0x1b, 0x00 }, /* (default) */
- { 0x1e, 0xc4 }, /* (default) */
- { 0x1f, 0x04 }, /* (default) */
- { 0x20, 0x20 }, /* Enable 1st stage aperture correction */
- { 0x21, 0x10 }, /* Y offset */
- { 0x22, 0x88 }, /* U offset */
- { 0x23, 0xc0 }, /* Set XTAL power level */
- { 0x24, 0x53 }, /* AEC bright ratio */
- { 0x25, 0x7a }, /* AEC black ratio */
- { 0x26, 0xb2 }, /* BLC enable */
- { 0x27, 0xa2 }, /* Full output range */
- { 0x28, 0x01 }, /* (default) */
- { 0x29, 0x00 }, /* (default) */
- { 0x2a, 0x84 }, /* (default) */
- { 0x2b, 0xa8 }, /* Set custom frame rate */
- { 0x2c, 0xa0 }, /* (reserved) */
- { 0x2d, 0x95 }, /* Enable banding filter */
- { 0x2e, 0x88 }, /* V offset */
- { 0x33, 0x22 }, /* Luminance gamma on */
- { 0x34, 0xc7 }, /* A/D bias */
- { 0x36, 0x12 }, /* (reserved) */
- { 0x37, 0x63 }, /* (reserved) */
- { 0x38, 0x8b }, /* Quick AEC/AEB */
- { 0x39, 0x00 }, /* (default) */
- { 0x3a, 0x0f }, /* (default) */
- { 0x3b, 0x3c }, /* (default) */
- { 0x3c, 0x5c }, /* AEC controls */
- { 0x3d, 0x80 }, /* Drop 1 (bad) frame when AEC change */
- { 0x3e, 0x80 }, /* (default) */
- { 0x3f, 0x02 }, /* (default) */
- { 0x40, 0x10 }, /* (reserved) */
- { 0x41, 0x10 }, /* (reserved) */
- { 0x42, 0x00 }, /* (reserved) */
- { 0x43, 0x7f }, /* (reserved) */
- { 0x44, 0x80 }, /* (reserved) */
- { 0x45, 0x1c }, /* (reserved) */
- { 0x46, 0x1c }, /* (reserved) */
- { 0x47, 0x80 }, /* (reserved) */
- { 0x48, 0x5f }, /* (reserved) */
- { 0x49, 0x00 }, /* (reserved) */
- { 0x4a, 0x00 }, /* Color balance (undocumented) */
- { 0x4b, 0x80 }, /* Color balance (undocumented) */
- { 0x4c, 0x58 }, /* (reserved) */
- { 0x4d, 0xd2 }, /* U *= .938, V *= .838 */
- { 0x4e, 0xa0 }, /* (default) */
- { 0x4f, 0x04 }, /* UV 3-point average */
- { 0x50, 0xff }, /* (reserved) */
- { 0x51, 0x58 }, /* (reserved) */
- { 0x52, 0xc0 }, /* (reserved) */
- { 0x53, 0x42 }, /* (reserved) */
- { 0x27, 0xa6 }, /* Enable manual offset adj. (reg 21 & 22) */
- { 0x12, 0x20 },
- { 0x12, 0x24 },
-
- { 0xff, 0xff }, /* END MARKER */
-};
-
-/* This initializes the OV6x20 camera chip and relevant variables. */
-static int ov6x20_init(struct i2c_client *c)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
- struct ov6x20 *s;
- int rc;
-
- DDEBUG(4, &c->dev, "entered");
-
- switch (c->adapter->id) {
- case I2C_HW_SMBUS_OV511:
- rc = ov_write_regvals(c, regvals_init_6x20_511);
- break;
- case I2C_HW_SMBUS_OV518:
- rc = ov_write_regvals(c, regvals_init_6x20_518);
- break;
- default:
- dev_err(&c->dev, "ov6x20: Unsupported adapter\n");
- rc = -ENODEV;
- }
-
- if (rc < 0)
- return rc;
-
- ov->spriv = s = kzalloc(sizeof *s, GFP_KERNEL);
- if (!s)
- return -ENOMEM;
-
- s->auto_brt = 1;
- s->auto_exp = 1;
-
- return rc;
-}
-
-static int ov6x20_free(struct i2c_client *c)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
-
- kfree(ov->spriv);
- return 0;
-}
-
-static int ov6x20_set_control(struct i2c_client *c,
- struct ovcamchip_control *ctl)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
- struct ov6x20 *s = ov->spriv;
- int rc;
- int v = ctl->value;
-
- switch (ctl->id) {
- case OVCAMCHIP_CID_CONT:
- rc = ov_write(c, REG_CNT, v >> 8);
- break;
- case OVCAMCHIP_CID_BRIGHT:
- rc = ov_write(c, REG_BRT, v >> 8);
- break;
- case OVCAMCHIP_CID_SAT:
- rc = ov_write(c, REG_SAT, v >> 8);
- break;
- case OVCAMCHIP_CID_HUE:
- rc = ov_write(c, REG_RED, 0xFF - (v >> 8));
- if (rc < 0)
- goto out;
-
- rc = ov_write(c, REG_BLUE, v >> 8);
- break;
- case OVCAMCHIP_CID_EXP:
- rc = ov_write(c, REG_EXP, v);
- break;
- case OVCAMCHIP_CID_FREQ:
- {
- int sixty = (v == 60);
-
- rc = ov_write(c, 0x2b, sixty?0xa8:0x28);
- if (rc < 0)
- goto out;
-
- rc = ov_write(c, 0x2a, sixty?0x84:0xa4);
- break;
- }
- case OVCAMCHIP_CID_BANDFILT:
- rc = ov_write_mask(c, 0x2d, v?0x04:0x00, 0x04);
- s->bandfilt = v;
- break;
- case OVCAMCHIP_CID_AUTOBRIGHT:
- rc = ov_write_mask(c, 0x2d, v?0x10:0x00, 0x10);
- s->auto_brt = v;
- break;
- case OVCAMCHIP_CID_AUTOEXP:
- rc = ov_write_mask(c, 0x13, v?0x01:0x00, 0x01);
- s->auto_exp = v;
- break;
- case OVCAMCHIP_CID_BACKLIGHT:
- {
- rc = ov_write_mask(c, 0x4e, v?0xe0:0xc0, 0xe0);
- if (rc < 0)
- goto out;
-
- rc = ov_write_mask(c, 0x29, v?0x08:0x00, 0x08);
- if (rc < 0)
- goto out;
-
- rc = ov_write_mask(c, 0x0e, v?0x80:0x00, 0x80);
- s->backlight = v;
- break;
- }
- case OVCAMCHIP_CID_MIRROR:
- rc = ov_write_mask(c, 0x12, v?0x40:0x00, 0x40);
- s->mirror = v;
- break;
- default:
- DDEBUG(2, &c->dev, "control not supported: %d", ctl->id);
- return -EPERM;
- }
-
-out:
- DDEBUG(3, &c->dev, "id=%d, arg=%d, rc=%d", ctl->id, v, rc);
- return rc;
-}
-
-static int ov6x20_get_control(struct i2c_client *c,
- struct ovcamchip_control *ctl)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
- struct ov6x20 *s = ov->spriv;
- int rc = 0;
- unsigned char val = 0;
-
- switch (ctl->id) {
- case OVCAMCHIP_CID_CONT:
- rc = ov_read(c, REG_CNT, &val);
- ctl->value = val << 8;
- break;
- case OVCAMCHIP_CID_BRIGHT:
- rc = ov_read(c, REG_BRT, &val);
- ctl->value = val << 8;
- break;
- case OVCAMCHIP_CID_SAT:
- rc = ov_read(c, REG_SAT, &val);
- ctl->value = val << 8;
- break;
- case OVCAMCHIP_CID_HUE:
- rc = ov_read(c, REG_BLUE, &val);
- ctl->value = val << 8;
- break;
- case OVCAMCHIP_CID_EXP:
- rc = ov_read(c, REG_EXP, &val);
- ctl->value = val;
- break;
- case OVCAMCHIP_CID_BANDFILT:
- ctl->value = s->bandfilt;
- break;
- case OVCAMCHIP_CID_AUTOBRIGHT:
- ctl->value = s->auto_brt;
- break;
- case OVCAMCHIP_CID_AUTOEXP:
- ctl->value = s->auto_exp;
- break;
- case OVCAMCHIP_CID_BACKLIGHT:
- ctl->value = s->backlight;
- break;
- case OVCAMCHIP_CID_MIRROR:
- ctl->value = s->mirror;
- break;
- default:
- DDEBUG(2, &c->dev, "control not supported: %d", ctl->id);
- return -EPERM;
- }
-
- DDEBUG(3, &c->dev, "id=%d, arg=%d, rc=%d", ctl->id, ctl->value, rc);
- return rc;
-}
-
-static int ov6x20_mode_init(struct i2c_client *c, struct ovcamchip_window *win)
-{
- /******** QCIF-specific regs ********/
-
- ov_write(c, 0x14, win->quarter?0x24:0x04);
-
- /******** Palette-specific regs ********/
-
- /* OV518 needs 8 bit multiplexed in color mode, and 16 bit in B&W */
- if (c->adapter->id == I2C_HW_SMBUS_OV518) {
- if (win->format == VIDEO_PALETTE_GREY)
- ov_write_mask(c, 0x13, 0x00, 0x20);
- else
- ov_write_mask(c, 0x13, 0x20, 0x20);
- } else {
- if (win->format == VIDEO_PALETTE_GREY)
- ov_write_mask(c, 0x13, 0x20, 0x20);
- else
- ov_write_mask(c, 0x13, 0x00, 0x20);
- }
-
- /******** Clock programming ********/
-
- /* The OV6620 needs special handling. This prevents the
- * severe banding that normally occurs */
-
- /* Clock down */
- ov_write(c, 0x2a, 0x04);
-
- ov_write(c, 0x11, win->clockdiv);
-
- ov_write(c, 0x2a, 0x84);
- /* This next setting is critical. It seems to improve
- * the gain or the contrast. The "reserved" bits seem
- * to have some effect in this case. */
- ov_write(c, 0x2d, 0x85); /* FIXME: This messes up banding filter */
-
- return 0;
-}
-
-static int ov6x20_set_window(struct i2c_client *c, struct ovcamchip_window *win)
-{
- int ret, hwscale, vwscale;
-
- ret = ov6x20_mode_init(c, win);
- if (ret < 0)
- return ret;
-
- if (win->quarter) {
- hwscale = 0;
- vwscale = 0;
- } else {
- hwscale = 1;
- vwscale = 1; /* The datasheet says 0; it's wrong */
- }
-
- ov_write(c, 0x17, HWSBASE + (win->x >> hwscale));
- ov_write(c, 0x18, HWEBASE + ((win->x + win->width) >> hwscale));
- ov_write(c, 0x19, VWSBASE + (win->y >> vwscale));
- ov_write(c, 0x1a, VWEBASE + ((win->y + win->height) >> vwscale));
-
- return 0;
-}
-
-static int ov6x20_command(struct i2c_client *c, unsigned int cmd, void *arg)
-{
- switch (cmd) {
- case OVCAMCHIP_CMD_S_CTRL:
- return ov6x20_set_control(c, arg);
- case OVCAMCHIP_CMD_G_CTRL:
- return ov6x20_get_control(c, arg);
- case OVCAMCHIP_CMD_S_MODE:
- return ov6x20_set_window(c, arg);
- default:
- DDEBUG(2, &c->dev, "command not supported: %d", cmd);
- return -ENOIOCTLCMD;
- }
-}
-
-struct ovcamchip_ops ov6x20_ops = {
- .init = ov6x20_init,
- .free = ov6x20_free,
- .command = ov6x20_command,
-};
diff --git a/drivers/media/video/ovcamchip/ov6x30.c b/drivers/media/video/ovcamchip/ov6x30.c
deleted file mode 100644
index 73b94f51a85a..000000000000
--- a/drivers/media/video/ovcamchip/ov6x30.c
+++ /dev/null
@@ -1,373 +0,0 @@
-/* OmniVision OV6630/OV6130 Camera Chip Support Code
- *
- * Copyright (c) 1999-2004 Mark McClelland <mark@alpha.dyndns.org>
- * http://alpha.dyndns.org/ov511/
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version. NO WARRANTY OF ANY KIND is expressed or implied.
- */
-
-#define DEBUG
-
-#include <linux/slab.h>
-#include "ovcamchip_priv.h"
-
-/* Registers */
-#define REG_GAIN 0x00 /* gain [5:0] */
-#define REG_BLUE 0x01 /* blue gain */
-#define REG_RED 0x02 /* red gain */
-#define REG_SAT 0x03 /* saturation [7:3] */
-#define REG_CNT 0x05 /* Y contrast [3:0] */
-#define REG_BRT 0x06 /* Y brightness */
-#define REG_SHARP 0x07 /* sharpness */
-#define REG_WB_BLUE 0x0C /* WB blue ratio [5:0] */
-#define REG_WB_RED 0x0D /* WB red ratio [5:0] */
-#define REG_EXP 0x10 /* exposure */
-
-/* Window parameters */
-#define HWSBASE 0x38
-#define HWEBASE 0x3A
-#define VWSBASE 0x05
-#define VWEBASE 0x06
-
-struct ov6x30 {
- int auto_brt;
- int auto_exp;
- int backlight;
- int bandfilt;
- int mirror;
-};
-
-static struct ovcamchip_regvals regvals_init_6x30[] = {
- { 0x12, 0x80 }, /* reset */
- { 0x00, 0x1f }, /* Gain */
- { 0x01, 0x99 }, /* Blue gain */
- { 0x02, 0x7c }, /* Red gain */
- { 0x03, 0xc0 }, /* Saturation */
- { 0x05, 0x0a }, /* Contrast */
- { 0x06, 0x95 }, /* Brightness */
- { 0x07, 0x2d }, /* Sharpness */
- { 0x0c, 0x20 },
- { 0x0d, 0x20 },
- { 0x0e, 0x20 },
- { 0x0f, 0x05 },
- { 0x10, 0x9a }, /* "exposure check" */
- { 0x11, 0x00 }, /* Pixel clock = fastest */
- { 0x12, 0x24 }, /* Enable AGC and AWB */
- { 0x13, 0x21 },
- { 0x14, 0x80 },
- { 0x15, 0x01 },
- { 0x16, 0x03 },
- { 0x17, 0x38 },
- { 0x18, 0xea },
- { 0x19, 0x04 },
- { 0x1a, 0x93 },
- { 0x1b, 0x00 },
- { 0x1e, 0xc4 },
- { 0x1f, 0x04 },
- { 0x20, 0x20 },
- { 0x21, 0x10 },
- { 0x22, 0x88 },
- { 0x23, 0xc0 }, /* Crystal circuit power level */
- { 0x25, 0x9a }, /* Increase AEC black pixel ratio */
- { 0x26, 0xb2 }, /* BLC enable */
- { 0x27, 0xa2 },
- { 0x28, 0x00 },
- { 0x29, 0x00 },
- { 0x2a, 0x84 }, /* (keep) */
- { 0x2b, 0xa8 }, /* (keep) */
- { 0x2c, 0xa0 },
- { 0x2d, 0x95 }, /* Enable auto-brightness */
- { 0x2e, 0x88 },
- { 0x33, 0x26 },
- { 0x34, 0x03 },
- { 0x36, 0x8f },
- { 0x37, 0x80 },
- { 0x38, 0x83 },
- { 0x39, 0x80 },
- { 0x3a, 0x0f },
- { 0x3b, 0x3c },
- { 0x3c, 0x1a },
- { 0x3d, 0x80 },
- { 0x3e, 0x80 },
- { 0x3f, 0x0e },
- { 0x40, 0x00 }, /* White bal */
- { 0x41, 0x00 }, /* White bal */
- { 0x42, 0x80 },
- { 0x43, 0x3f }, /* White bal */
- { 0x44, 0x80 },
- { 0x45, 0x20 },
- { 0x46, 0x20 },
- { 0x47, 0x80 },
- { 0x48, 0x7f },
- { 0x49, 0x00 },
- { 0x4a, 0x00 },
- { 0x4b, 0x80 },
- { 0x4c, 0xd0 },
- { 0x4d, 0x10 }, /* U = 0.563u, V = 0.714v */
- { 0x4e, 0x40 },
- { 0x4f, 0x07 }, /* UV average mode, color killer: strongest */
- { 0x50, 0xff },
- { 0x54, 0x23 }, /* Max AGC gain: 18dB */
- { 0x55, 0xff },
- { 0x56, 0x12 },
- { 0x57, 0x81 }, /* (default) */
- { 0x58, 0x75 },
- { 0x59, 0x01 }, /* AGC dark current compensation: +1 */
- { 0x5a, 0x2c },
- { 0x5b, 0x0f }, /* AWB chrominance levels */
- { 0x5c, 0x10 },
- { 0x3d, 0x80 },
- { 0x27, 0xa6 },
- /* Toggle AWB off and on */
- { 0x12, 0x20 },
- { 0x12, 0x24 },
-
- { 0xff, 0xff }, /* END MARKER */
-};
-
-/* This initializes the OV6x30 camera chip and relevant variables. */
-static int ov6x30_init(struct i2c_client *c)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
- struct ov6x30 *s;
- int rc;
-
- DDEBUG(4, &c->dev, "entered");
-
- rc = ov_write_regvals(c, regvals_init_6x30);
- if (rc < 0)
- return rc;
-
- ov->spriv = s = kzalloc(sizeof *s, GFP_KERNEL);
- if (!s)
- return -ENOMEM;
-
- s->auto_brt = 1;
- s->auto_exp = 1;
-
- return rc;
-}
-
-static int ov6x30_free(struct i2c_client *c)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
-
- kfree(ov->spriv);
- return 0;
-}
-
-static int ov6x30_set_control(struct i2c_client *c,
- struct ovcamchip_control *ctl)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
- struct ov6x30 *s = ov->spriv;
- int rc;
- int v = ctl->value;
-
- switch (ctl->id) {
- case OVCAMCHIP_CID_CONT:
- rc = ov_write_mask(c, REG_CNT, v >> 12, 0x0f);
- break;
- case OVCAMCHIP_CID_BRIGHT:
- rc = ov_write(c, REG_BRT, v >> 8);
- break;
- case OVCAMCHIP_CID_SAT:
- rc = ov_write(c, REG_SAT, v >> 8);
- break;
- case OVCAMCHIP_CID_HUE:
- rc = ov_write(c, REG_RED, 0xFF - (v >> 8));
- if (rc < 0)
- goto out;
-
- rc = ov_write(c, REG_BLUE, v >> 8);
- break;
- case OVCAMCHIP_CID_EXP:
- rc = ov_write(c, REG_EXP, v);
- break;
- case OVCAMCHIP_CID_FREQ:
- {
- int sixty = (v == 60);
-
- rc = ov_write(c, 0x2b, sixty?0xa8:0x28);
- if (rc < 0)
- goto out;
-
- rc = ov_write(c, 0x2a, sixty?0x84:0xa4);
- break;
- }
- case OVCAMCHIP_CID_BANDFILT:
- rc = ov_write_mask(c, 0x2d, v?0x04:0x00, 0x04);
- s->bandfilt = v;
- break;
- case OVCAMCHIP_CID_AUTOBRIGHT:
- rc = ov_write_mask(c, 0x2d, v?0x10:0x00, 0x10);
- s->auto_brt = v;
- break;
- case OVCAMCHIP_CID_AUTOEXP:
- rc = ov_write_mask(c, 0x28, v?0x00:0x10, 0x10);
- s->auto_exp = v;
- break;
- case OVCAMCHIP_CID_BACKLIGHT:
- {
- rc = ov_write_mask(c, 0x4e, v?0x80:0x60, 0xe0);
- if (rc < 0)
- goto out;
-
- rc = ov_write_mask(c, 0x29, v?0x08:0x00, 0x08);
- if (rc < 0)
- goto out;
-
- rc = ov_write_mask(c, 0x28, v?0x02:0x00, 0x02);
- s->backlight = v;
- break;
- }
- case OVCAMCHIP_CID_MIRROR:
- rc = ov_write_mask(c, 0x12, v?0x40:0x00, 0x40);
- s->mirror = v;
- break;
- default:
- DDEBUG(2, &c->dev, "control not supported: %d", ctl->id);
- return -EPERM;
- }
-
-out:
- DDEBUG(3, &c->dev, "id=%d, arg=%d, rc=%d", ctl->id, v, rc);
- return rc;
-}
-
-static int ov6x30_get_control(struct i2c_client *c,
- struct ovcamchip_control *ctl)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
- struct ov6x30 *s = ov->spriv;
- int rc = 0;
- unsigned char val = 0;
-
- switch (ctl->id) {
- case OVCAMCHIP_CID_CONT:
- rc = ov_read(c, REG_CNT, &val);
- ctl->value = (val & 0x0f) << 12;
- break;
- case OVCAMCHIP_CID_BRIGHT:
- rc = ov_read(c, REG_BRT, &val);
- ctl->value = val << 8;
- break;
- case OVCAMCHIP_CID_SAT:
- rc = ov_read(c, REG_SAT, &val);
- ctl->value = val << 8;
- break;
- case OVCAMCHIP_CID_HUE:
- rc = ov_read(c, REG_BLUE, &val);
- ctl->value = val << 8;
- break;
- case OVCAMCHIP_CID_EXP:
- rc = ov_read(c, REG_EXP, &val);
- ctl->value = val;
- break;
- case OVCAMCHIP_CID_BANDFILT:
- ctl->value = s->bandfilt;
- break;
- case OVCAMCHIP_CID_AUTOBRIGHT:
- ctl->value = s->auto_brt;
- break;
- case OVCAMCHIP_CID_AUTOEXP:
- ctl->value = s->auto_exp;
- break;
- case OVCAMCHIP_CID_BACKLIGHT:
- ctl->value = s->backlight;
- break;
- case OVCAMCHIP_CID_MIRROR:
- ctl->value = s->mirror;
- break;
- default:
- DDEBUG(2, &c->dev, "control not supported: %d", ctl->id);
- return -EPERM;
- }
-
- DDEBUG(3, &c->dev, "id=%d, arg=%d, rc=%d", ctl->id, ctl->value, rc);
- return rc;
-}
-
-static int ov6x30_mode_init(struct i2c_client *c, struct ovcamchip_window *win)
-{
- /******** QCIF-specific regs ********/
-
- ov_write_mask(c, 0x14, win->quarter?0x20:0x00, 0x20);
-
- /******** Palette-specific regs ********/
-
- if (win->format == VIDEO_PALETTE_GREY) {
- if (c->adapter->id == I2C_HW_SMBUS_OV518) {
- /* Do nothing - we're already in 8-bit mode */
- } else {
- ov_write_mask(c, 0x13, 0x20, 0x20);
- }
- } else {
- /* The OV518 needs special treatment. Although both the OV518
- * and the OV6630 support a 16-bit video bus, only the 8 bit Y
- * bus is actually used. The UV bus is tied to ground.
- * Therefore, the OV6630 needs to be in 8-bit multiplexed
- * output mode */
-
- if (c->adapter->id == I2C_HW_SMBUS_OV518) {
- /* Do nothing - we want to stay in 8-bit mode */
- /* Warning: Messing with reg 0x13 breaks OV518 color */
- } else {
- ov_write_mask(c, 0x13, 0x00, 0x20);
- }
- }
-
- /******** Clock programming ********/
-
- ov_write(c, 0x11, win->clockdiv);
-
- return 0;
-}
-
-static int ov6x30_set_window(struct i2c_client *c, struct ovcamchip_window *win)
-{
- int ret, hwscale, vwscale;
-
- ret = ov6x30_mode_init(c, win);
- if (ret < 0)
- return ret;
-
- if (win->quarter) {
- hwscale = 0;
- vwscale = 0;
- } else {
- hwscale = 1;
- vwscale = 1; /* The datasheet says 0; it's wrong */
- }
-
- ov_write(c, 0x17, HWSBASE + (win->x >> hwscale));
- ov_write(c, 0x18, HWEBASE + ((win->x + win->width) >> hwscale));
- ov_write(c, 0x19, VWSBASE + (win->y >> vwscale));
- ov_write(c, 0x1a, VWEBASE + ((win->y + win->height) >> vwscale));
-
- return 0;
-}
-
-static int ov6x30_command(struct i2c_client *c, unsigned int cmd, void *arg)
-{
- switch (cmd) {
- case OVCAMCHIP_CMD_S_CTRL:
- return ov6x30_set_control(c, arg);
- case OVCAMCHIP_CMD_G_CTRL:
- return ov6x30_get_control(c, arg);
- case OVCAMCHIP_CMD_S_MODE:
- return ov6x30_set_window(c, arg);
- default:
- DDEBUG(2, &c->dev, "command not supported: %d", cmd);
- return -ENOIOCTLCMD;
- }
-}
-
-struct ovcamchip_ops ov6x30_ops = {
- .init = ov6x30_init,
- .free = ov6x30_free,
- .command = ov6x30_command,
-};
diff --git a/drivers/media/video/ovcamchip/ov76be.c b/drivers/media/video/ovcamchip/ov76be.c
deleted file mode 100644
index 11f6be924d8b..000000000000
--- a/drivers/media/video/ovcamchip/ov76be.c
+++ /dev/null
@@ -1,302 +0,0 @@
-/* OmniVision OV76BE Camera Chip Support Code
- *
- * Copyright (c) 1999-2004 Mark McClelland <mark@alpha.dyndns.org>
- * http://alpha.dyndns.org/ov511/
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version. NO WARRANTY OF ANY KIND is expressed or implied.
- */
-
-#define DEBUG
-
-#include <linux/slab.h>
-#include "ovcamchip_priv.h"
-
-/* OV7610 registers: Since the OV76BE is undocumented, we'll settle for these
- * for now. */
-#define REG_GAIN 0x00 /* gain [5:0] */
-#define REG_BLUE 0x01 /* blue channel balance */
-#define REG_RED 0x02 /* red channel balance */
-#define REG_SAT 0x03 /* saturation */
-#define REG_CNT 0x05 /* Y contrast */
-#define REG_BRT 0x06 /* Y brightness */
-#define REG_BLUE_BIAS 0x0C /* blue channel bias [5:0] */
-#define REG_RED_BIAS 0x0D /* red channel bias [5:0] */
-#define REG_GAMMA_COEFF 0x0E /* gamma settings */
-#define REG_WB_RANGE 0x0F /* AEC/ALC/S-AWB settings */
-#define REG_EXP 0x10 /* manual exposure setting */
-#define REG_CLOCK 0x11 /* polarity/clock prescaler */
-#define REG_FIELD_DIVIDE 0x16 /* field interval/mode settings */
-#define REG_HWIN_START 0x17 /* horizontal window start */
-#define REG_HWIN_END 0x18 /* horizontal window end */
-#define REG_VWIN_START 0x19 /* vertical window start */
-#define REG_VWIN_END 0x1A /* vertical window end */
-#define REG_PIXEL_SHIFT 0x1B /* pixel shift */
-#define REG_YOFFSET 0x21 /* Y channel offset */
-#define REG_UOFFSET 0x22 /* U channel offset */
-#define REG_ECW 0x24 /* exposure white level for AEC */
-#define REG_ECB 0x25 /* exposure black level for AEC */
-#define REG_FRAMERATE_H 0x2A /* frame rate MSB + misc */
-#define REG_FRAMERATE_L 0x2B /* frame rate LSB */
-#define REG_ALC 0x2C /* Auto Level Control settings */
-#define REG_VOFFSET 0x2E /* V channel offset adjustment */
-#define REG_ARRAY_BIAS 0x2F /* array bias -- don't change */
-#define REG_YGAMMA 0x33 /* misc gamma settings [7:6] */
-#define REG_BIAS_ADJUST 0x34 /* misc bias settings */
-
-/* Window parameters */
-#define HWSBASE 0x38
-#define HWEBASE 0x3a
-#define VWSBASE 0x05
-#define VWEBASE 0x05
-
-struct ov76be {
- int auto_brt;
- int auto_exp;
- int bandfilt;
- int mirror;
-};
-
-/* NOTE: These are the same as the 7x10 settings, but should eventually be
- * optimized for the OV76BE */
-static struct ovcamchip_regvals regvals_init_76be[] = {
- { 0x10, 0xff },
- { 0x16, 0x03 },
- { 0x28, 0x24 },
- { 0x2b, 0xac },
- { 0x12, 0x00 },
- { 0x38, 0x81 },
- { 0x28, 0x24 }, /* 0c */
- { 0x0f, 0x85 }, /* lg's setting */
- { 0x15, 0x01 },
- { 0x20, 0x1c },
- { 0x23, 0x2a },
- { 0x24, 0x10 },
- { 0x25, 0x8a },
- { 0x26, 0xa2 },
- { 0x27, 0xc2 },
- { 0x2a, 0x04 },
- { 0x2c, 0xfe },
- { 0x2d, 0x93 },
- { 0x30, 0x71 },
- { 0x31, 0x60 },
- { 0x32, 0x26 },
- { 0x33, 0x20 },
- { 0x34, 0x48 },
- { 0x12, 0x24 },
- { 0x11, 0x01 },
- { 0x0c, 0x24 },
- { 0x0d, 0x24 },
- { 0xff, 0xff }, /* END MARKER */
-};
-
-/* This initializes the OV76be camera chip and relevant variables. */
-static int ov76be_init(struct i2c_client *c)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
- struct ov76be *s;
- int rc;
-
- DDEBUG(4, &c->dev, "entered");
-
- rc = ov_write_regvals(c, regvals_init_76be);
- if (rc < 0)
- return rc;
-
- ov->spriv = s = kzalloc(sizeof *s, GFP_KERNEL);
- if (!s)
- return -ENOMEM;
-
- s->auto_brt = 1;
- s->auto_exp = 1;
-
- return rc;
-}
-
-static int ov76be_free(struct i2c_client *c)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
-
- kfree(ov->spriv);
- return 0;
-}
-
-static int ov76be_set_control(struct i2c_client *c,
- struct ovcamchip_control *ctl)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
- struct ov76be *s = ov->spriv;
- int rc;
- int v = ctl->value;
-
- switch (ctl->id) {
- case OVCAMCHIP_CID_BRIGHT:
- rc = ov_write(c, REG_BRT, v >> 8);
- break;
- case OVCAMCHIP_CID_SAT:
- rc = ov_write(c, REG_SAT, v >> 8);
- break;
- case OVCAMCHIP_CID_EXP:
- rc = ov_write(c, REG_EXP, v);
- break;
- case OVCAMCHIP_CID_FREQ:
- {
- int sixty = (v == 60);
-
- rc = ov_write_mask(c, 0x2a, sixty?0x00:0x80, 0x80);
- if (rc < 0)
- goto out;
-
- rc = ov_write(c, 0x2b, sixty?0x00:0xac);
- if (rc < 0)
- goto out;
-
- rc = ov_write_mask(c, 0x76, 0x01, 0x01);
- break;
- }
- case OVCAMCHIP_CID_BANDFILT:
- rc = ov_write_mask(c, 0x2d, v?0x04:0x00, 0x04);
- s->bandfilt = v;
- break;
- case OVCAMCHIP_CID_AUTOBRIGHT:
- rc = ov_write_mask(c, 0x2d, v?0x10:0x00, 0x10);
- s->auto_brt = v;
- break;
- case OVCAMCHIP_CID_AUTOEXP:
- rc = ov_write_mask(c, 0x13, v?0x01:0x00, 0x01);
- s->auto_exp = v;
- break;
- case OVCAMCHIP_CID_MIRROR:
- rc = ov_write_mask(c, 0x12, v?0x40:0x00, 0x40);
- s->mirror = v;
- break;
- default:
- DDEBUG(2, &c->dev, "control not supported: %d", ctl->id);
- return -EPERM;
- }
-
-out:
- DDEBUG(3, &c->dev, "id=%d, arg=%d, rc=%d", ctl->id, v, rc);
- return rc;
-}
-
-static int ov76be_get_control(struct i2c_client *c,
- struct ovcamchip_control *ctl)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
- struct ov76be *s = ov->spriv;
- int rc = 0;
- unsigned char val = 0;
-
- switch (ctl->id) {
- case OVCAMCHIP_CID_BRIGHT:
- rc = ov_read(c, REG_BRT, &val);
- ctl->value = val << 8;
- break;
- case OVCAMCHIP_CID_SAT:
- rc = ov_read(c, REG_SAT, &val);
- ctl->value = val << 8;
- break;
- case OVCAMCHIP_CID_EXP:
- rc = ov_read(c, REG_EXP, &val);
- ctl->value = val;
- break;
- case OVCAMCHIP_CID_BANDFILT:
- ctl->value = s->bandfilt;
- break;
- case OVCAMCHIP_CID_AUTOBRIGHT:
- ctl->value = s->auto_brt;
- break;
- case OVCAMCHIP_CID_AUTOEXP:
- ctl->value = s->auto_exp;
- break;
- case OVCAMCHIP_CID_MIRROR:
- ctl->value = s->mirror;
- break;
- default:
- DDEBUG(2, &c->dev, "control not supported: %d", ctl->id);
- return -EPERM;
- }
-
- DDEBUG(3, &c->dev, "id=%d, arg=%d, rc=%d", ctl->id, ctl->value, rc);
- return rc;
-}
-
-static int ov76be_mode_init(struct i2c_client *c, struct ovcamchip_window *win)
-{
- int qvga = win->quarter;
-
- /******** QVGA-specific regs ********/
-
- ov_write(c, 0x14, qvga?0xa4:0x84);
-
- /******** Palette-specific regs ********/
-
- if (win->format == VIDEO_PALETTE_GREY) {
- ov_write_mask(c, 0x0e, 0x40, 0x40);
- ov_write_mask(c, 0x13, 0x20, 0x20);
- } else {
- ov_write_mask(c, 0x0e, 0x00, 0x40);
- ov_write_mask(c, 0x13, 0x00, 0x20);
- }
-
- /******** Clock programming ********/
-
- ov_write(c, 0x11, win->clockdiv);
-
- /******** Resolution-specific ********/
-
- if (win->width == 640 && win->height == 480)
- ov_write(c, 0x35, 0x9e);
- else
- ov_write(c, 0x35, 0x1e);
-
- return 0;
-}
-
-static int ov76be_set_window(struct i2c_client *c, struct ovcamchip_window *win)
-{
- int ret, hwscale, vwscale;
-
- ret = ov76be_mode_init(c, win);
- if (ret < 0)
- return ret;
-
- if (win->quarter) {
- hwscale = 1;
- vwscale = 0;
- } else {
- hwscale = 2;
- vwscale = 1;
- }
-
- ov_write(c, 0x17, HWSBASE + (win->x >> hwscale));
- ov_write(c, 0x18, HWEBASE + ((win->x + win->width) >> hwscale));
- ov_write(c, 0x19, VWSBASE + (win->y >> vwscale));
- ov_write(c, 0x1a, VWEBASE + ((win->y + win->height) >> vwscale));
-
- return 0;
-}
-
-static int ov76be_command(struct i2c_client *c, unsigned int cmd, void *arg)
-{
- switch (cmd) {
- case OVCAMCHIP_CMD_S_CTRL:
- return ov76be_set_control(c, arg);
- case OVCAMCHIP_CMD_G_CTRL:
- return ov76be_get_control(c, arg);
- case OVCAMCHIP_CMD_S_MODE:
- return ov76be_set_window(c, arg);
- default:
- DDEBUG(2, &c->dev, "command not supported: %d", cmd);
- return -ENOIOCTLCMD;
- }
-}
-
-struct ovcamchip_ops ov76be_ops = {
- .init = ov76be_init,
- .free = ov76be_free,
- .command = ov76be_command,
-};
diff --git a/drivers/media/video/ovcamchip/ov7x10.c b/drivers/media/video/ovcamchip/ov7x10.c
deleted file mode 100644
index 5206e7913924..000000000000
--- a/drivers/media/video/ovcamchip/ov7x10.c
+++ /dev/null
@@ -1,334 +0,0 @@
-/* OmniVision OV7610/OV7110 Camera Chip Support Code
- *
- * Copyright (c) 1999-2004 Mark McClelland <mark@alpha.dyndns.org>
- * http://alpha.dyndns.org/ov511/
- *
- * Color fixes by by Orion Sky Lawlor <olawlor@acm.org> (2/26/2000)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version. NO WARRANTY OF ANY KIND is expressed or implied.
- */
-
-#define DEBUG
-
-#include <linux/slab.h>
-#include "ovcamchip_priv.h"
-
-/* Registers */
-#define REG_GAIN 0x00 /* gain [5:0] */
-#define REG_BLUE 0x01 /* blue channel balance */
-#define REG_RED 0x02 /* red channel balance */
-#define REG_SAT 0x03 /* saturation */
-#define REG_CNT 0x05 /* Y contrast */
-#define REG_BRT 0x06 /* Y brightness */
-#define REG_BLUE_BIAS 0x0C /* blue channel bias [5:0] */
-#define REG_RED_BIAS 0x0D /* red channel bias [5:0] */
-#define REG_GAMMA_COEFF 0x0E /* gamma settings */
-#define REG_WB_RANGE 0x0F /* AEC/ALC/S-AWB settings */
-#define REG_EXP 0x10 /* manual exposure setting */
-#define REG_CLOCK 0x11 /* polarity/clock prescaler */
-#define REG_FIELD_DIVIDE 0x16 /* field interval/mode settings */
-#define REG_HWIN_START 0x17 /* horizontal window start */
-#define REG_HWIN_END 0x18 /* horizontal window end */
-#define REG_VWIN_START 0x19 /* vertical window start */
-#define REG_VWIN_END 0x1A /* vertical window end */
-#define REG_PIXEL_SHIFT 0x1B /* pixel shift */
-#define REG_YOFFSET 0x21 /* Y channel offset */
-#define REG_UOFFSET 0x22 /* U channel offset */
-#define REG_ECW 0x24 /* exposure white level for AEC */
-#define REG_ECB 0x25 /* exposure black level for AEC */
-#define REG_FRAMERATE_H 0x2A /* frame rate MSB + misc */
-#define REG_FRAMERATE_L 0x2B /* frame rate LSB */
-#define REG_ALC 0x2C /* Auto Level Control settings */
-#define REG_VOFFSET 0x2E /* V channel offset adjustment */
-#define REG_ARRAY_BIAS 0x2F /* array bias -- don't change */
-#define REG_YGAMMA 0x33 /* misc gamma settings [7:6] */
-#define REG_BIAS_ADJUST 0x34 /* misc bias settings */
-
-/* Window parameters */
-#define HWSBASE 0x38
-#define HWEBASE 0x3a
-#define VWSBASE 0x05
-#define VWEBASE 0x05
-
-struct ov7x10 {
- int auto_brt;
- int auto_exp;
- int bandfilt;
- int mirror;
-};
-
-/* Lawrence Glaister <lg@jfm.bc.ca> reports:
- *
- * Register 0x0f in the 7610 has the following effects:
- *
- * 0x85 (AEC method 1): Best overall, good contrast range
- * 0x45 (AEC method 2): Very overexposed
- * 0xa5 (spec sheet default): Ok, but the black level is
- * shifted resulting in loss of contrast
- * 0x05 (old driver setting): very overexposed, too much
- * contrast
- */
-static struct ovcamchip_regvals regvals_init_7x10[] = {
- { 0x10, 0xff },
- { 0x16, 0x03 },
- { 0x28, 0x24 },
- { 0x2b, 0xac },
- { 0x12, 0x00 },
- { 0x38, 0x81 },
- { 0x28, 0x24 }, /* 0c */
- { 0x0f, 0x85 }, /* lg's setting */
- { 0x15, 0x01 },
- { 0x20, 0x1c },
- { 0x23, 0x2a },
- { 0x24, 0x10 },
- { 0x25, 0x8a },
- { 0x26, 0xa2 },
- { 0x27, 0xc2 },
- { 0x2a, 0x04 },
- { 0x2c, 0xfe },
- { 0x2d, 0x93 },
- { 0x30, 0x71 },
- { 0x31, 0x60 },
- { 0x32, 0x26 },
- { 0x33, 0x20 },
- { 0x34, 0x48 },
- { 0x12, 0x24 },
- { 0x11, 0x01 },
- { 0x0c, 0x24 },
- { 0x0d, 0x24 },
- { 0xff, 0xff }, /* END MARKER */
-};
-
-/* This initializes the OV7x10 camera chip and relevant variables. */
-static int ov7x10_init(struct i2c_client *c)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
- struct ov7x10 *s;
- int rc;
-
- DDEBUG(4, &c->dev, "entered");
-
- rc = ov_write_regvals(c, regvals_init_7x10);
- if (rc < 0)
- return rc;
-
- ov->spriv = s = kzalloc(sizeof *s, GFP_KERNEL);
- if (!s)
- return -ENOMEM;
-
- s->auto_brt = 1;
- s->auto_exp = 1;
-
- return rc;
-}
-
-static int ov7x10_free(struct i2c_client *c)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
-
- kfree(ov->spriv);
- return 0;
-}
-
-static int ov7x10_set_control(struct i2c_client *c,
- struct ovcamchip_control *ctl)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
- struct ov7x10 *s = ov->spriv;
- int rc;
- int v = ctl->value;
-
- switch (ctl->id) {
- case OVCAMCHIP_CID_CONT:
- rc = ov_write(c, REG_CNT, v >> 8);
- break;
- case OVCAMCHIP_CID_BRIGHT:
- rc = ov_write(c, REG_BRT, v >> 8);
- break;
- case OVCAMCHIP_CID_SAT:
- rc = ov_write(c, REG_SAT, v >> 8);
- break;
- case OVCAMCHIP_CID_HUE:
- rc = ov_write(c, REG_RED, 0xFF - (v >> 8));
- if (rc < 0)
- goto out;
-
- rc = ov_write(c, REG_BLUE, v >> 8);
- break;
- case OVCAMCHIP_CID_EXP:
- rc = ov_write(c, REG_EXP, v);
- break;
- case OVCAMCHIP_CID_FREQ:
- {
- int sixty = (v == 60);
-
- rc = ov_write_mask(c, 0x2a, sixty?0x00:0x80, 0x80);
- if (rc < 0)
- goto out;
-
- rc = ov_write(c, 0x2b, sixty?0x00:0xac);
- if (rc < 0)
- goto out;
-
- rc = ov_write_mask(c, 0x13, 0x10, 0x10);
- if (rc < 0)
- goto out;
-
- rc = ov_write_mask(c, 0x13, 0x00, 0x10);
- break;
- }
- case OVCAMCHIP_CID_BANDFILT:
- rc = ov_write_mask(c, 0x2d, v?0x04:0x00, 0x04);
- s->bandfilt = v;
- break;
- case OVCAMCHIP_CID_AUTOBRIGHT:
- rc = ov_write_mask(c, 0x2d, v?0x10:0x00, 0x10);
- s->auto_brt = v;
- break;
- case OVCAMCHIP_CID_AUTOEXP:
- rc = ov_write_mask(c, 0x29, v?0x00:0x80, 0x80);
- s->auto_exp = v;
- break;
- case OVCAMCHIP_CID_MIRROR:
- rc = ov_write_mask(c, 0x12, v?0x40:0x00, 0x40);
- s->mirror = v;
- break;
- default:
- DDEBUG(2, &c->dev, "control not supported: %d", ctl->id);
- return -EPERM;
- }
-
-out:
- DDEBUG(3, &c->dev, "id=%d, arg=%d, rc=%d", ctl->id, v, rc);
- return rc;
-}
-
-static int ov7x10_get_control(struct i2c_client *c,
- struct ovcamchip_control *ctl)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
- struct ov7x10 *s = ov->spriv;
- int rc = 0;
- unsigned char val = 0;
-
- switch (ctl->id) {
- case OVCAMCHIP_CID_CONT:
- rc = ov_read(c, REG_CNT, &val);
- ctl->value = val << 8;
- break;
- case OVCAMCHIP_CID_BRIGHT:
- rc = ov_read(c, REG_BRT, &val);
- ctl->value = val << 8;
- break;
- case OVCAMCHIP_CID_SAT:
- rc = ov_read(c, REG_SAT, &val);
- ctl->value = val << 8;
- break;
- case OVCAMCHIP_CID_HUE:
- rc = ov_read(c, REG_BLUE, &val);
- ctl->value = val << 8;
- break;
- case OVCAMCHIP_CID_EXP:
- rc = ov_read(c, REG_EXP, &val);
- ctl->value = val;
- break;
- case OVCAMCHIP_CID_BANDFILT:
- ctl->value = s->bandfilt;
- break;
- case OVCAMCHIP_CID_AUTOBRIGHT:
- ctl->value = s->auto_brt;
- break;
- case OVCAMCHIP_CID_AUTOEXP:
- ctl->value = s->auto_exp;
- break;
- case OVCAMCHIP_CID_MIRROR:
- ctl->value = s->mirror;
- break;
- default:
- DDEBUG(2, &c->dev, "control not supported: %d", ctl->id);
- return -EPERM;
- }
-
- DDEBUG(3, &c->dev, "id=%d, arg=%d, rc=%d", ctl->id, ctl->value, rc);
- return rc;
-}
-
-static int ov7x10_mode_init(struct i2c_client *c, struct ovcamchip_window *win)
-{
- int qvga = win->quarter;
-
- /******** QVGA-specific regs ********/
-
- ov_write(c, 0x14, qvga?0x24:0x04);
-
- /******** Palette-specific regs ********/
-
- if (win->format == VIDEO_PALETTE_GREY) {
- ov_write_mask(c, 0x0e, 0x40, 0x40);
- ov_write_mask(c, 0x13, 0x20, 0x20);
- } else {
- ov_write_mask(c, 0x0e, 0x00, 0x40);
- ov_write_mask(c, 0x13, 0x00, 0x20);
- }
-
- /******** Clock programming ********/
-
- ov_write(c, 0x11, win->clockdiv);
-
- /******** Resolution-specific ********/
-
- if (win->width == 640 && win->height == 480)
- ov_write(c, 0x35, 0x9e);
- else
- ov_write(c, 0x35, 0x1e);
-
- return 0;
-}
-
-static int ov7x10_set_window(struct i2c_client *c, struct ovcamchip_window *win)
-{
- int ret, hwscale, vwscale;
-
- ret = ov7x10_mode_init(c, win);
- if (ret < 0)
- return ret;
-
- if (win->quarter) {
- hwscale = 1;
- vwscale = 0;
- } else {
- hwscale = 2;
- vwscale = 1;
- }
-
- ov_write(c, 0x17, HWSBASE + (win->x >> hwscale));
- ov_write(c, 0x18, HWEBASE + ((win->x + win->width) >> hwscale));
- ov_write(c, 0x19, VWSBASE + (win->y >> vwscale));
- ov_write(c, 0x1a, VWEBASE + ((win->y + win->height) >> vwscale));
-
- return 0;
-}
-
-static int ov7x10_command(struct i2c_client *c, unsigned int cmd, void *arg)
-{
- switch (cmd) {
- case OVCAMCHIP_CMD_S_CTRL:
- return ov7x10_set_control(c, arg);
- case OVCAMCHIP_CMD_G_CTRL:
- return ov7x10_get_control(c, arg);
- case OVCAMCHIP_CMD_S_MODE:
- return ov7x10_set_window(c, arg);
- default:
- DDEBUG(2, &c->dev, "command not supported: %d", cmd);
- return -ENOIOCTLCMD;
- }
-}
-
-struct ovcamchip_ops ov7x10_ops = {
- .init = ov7x10_init,
- .free = ov7x10_free,
- .command = ov7x10_command,
-};
diff --git a/drivers/media/video/ovcamchip/ov7x20.c b/drivers/media/video/ovcamchip/ov7x20.c
deleted file mode 100644
index 8e26ae338f31..000000000000
--- a/drivers/media/video/ovcamchip/ov7x20.c
+++ /dev/null
@@ -1,454 +0,0 @@
-/* OmniVision OV7620/OV7120 Camera Chip Support Code
- *
- * Copyright (c) 1999-2004 Mark McClelland <mark@alpha.dyndns.org>
- * http://alpha.dyndns.org/ov511/
- *
- * OV7620 fixes by Charl P. Botha <cpbotha@ieee.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version. NO WARRANTY OF ANY KIND is expressed or implied.
- */
-
-#define DEBUG
-
-#include <linux/slab.h>
-#include "ovcamchip_priv.h"
-
-/* Registers */
-#define REG_GAIN 0x00 /* gain [5:0] */
-#define REG_BLUE 0x01 /* blue gain */
-#define REG_RED 0x02 /* red gain */
-#define REG_SAT 0x03 /* saturation */
-#define REG_BRT 0x06 /* Y brightness */
-#define REG_SHARP 0x07 /* analog sharpness */
-#define REG_BLUE_BIAS 0x0C /* WB blue ratio [5:0] */
-#define REG_RED_BIAS 0x0D /* WB red ratio [5:0] */
-#define REG_EXP 0x10 /* exposure */
-
-/* Default control settings. Values are in terms of V4L2 controls. */
-#define OV7120_DFL_BRIGHT 0x60
-#define OV7620_DFL_BRIGHT 0x60
-#define OV7120_DFL_SAT 0xb0
-#define OV7620_DFL_SAT 0xc0
-#define DFL_AUTO_EXP 1
-#define DFL_AUTO_GAIN 1
-#define OV7120_DFL_GAIN 0x00
-#define OV7620_DFL_GAIN 0x00
-/* NOTE: Since autoexposure is the default, these aren't programmed into the
- * OV7x20 chip. They are just here because V4L2 expects a default */
-#define OV7120_DFL_EXP 0x7f
-#define OV7620_DFL_EXP 0x7f
-
-/* Window parameters */
-#define HWSBASE 0x2F /* From 7620.SET (spec is wrong) */
-#define HWEBASE 0x2F
-#define VWSBASE 0x05
-#define VWEBASE 0x05
-
-struct ov7x20 {
- int auto_brt;
- int auto_exp;
- int auto_gain;
- int backlight;
- int bandfilt;
- int mirror;
-};
-
-/* Contrast look-up table */
-static unsigned char ctab[] = {
- 0x01, 0x05, 0x09, 0x11, 0x15, 0x35, 0x37, 0x57,
- 0x5b, 0xa5, 0xa7, 0xc7, 0xc9, 0xcf, 0xef, 0xff
-};
-
-/* Settings for (Black & White) OV7120 camera chip */
-static struct ovcamchip_regvals regvals_init_7120[] = {
- { 0x12, 0x80 }, /* reset */
- { 0x13, 0x00 }, /* Autoadjust off */
- { 0x12, 0x20 }, /* Disable AWB */
- { 0x13, DFL_AUTO_GAIN?0x01:0x00 }, /* Autoadjust on (if desired) */
- { 0x00, OV7120_DFL_GAIN },
- { 0x01, 0x80 },
- { 0x02, 0x80 },
- { 0x03, OV7120_DFL_SAT },
- { 0x06, OV7120_DFL_BRIGHT },
- { 0x07, 0x00 },
- { 0x0c, 0x20 },
- { 0x0d, 0x20 },
- { 0x11, 0x01 },
- { 0x14, 0x84 },
- { 0x15, 0x01 },
- { 0x16, 0x03 },
- { 0x17, 0x2f },
- { 0x18, 0xcf },
- { 0x19, 0x06 },
- { 0x1a, 0xf5 },
- { 0x1b, 0x00 },
- { 0x20, 0x08 },
- { 0x21, 0x80 },
- { 0x22, 0x80 },
- { 0x23, 0x00 },
- { 0x26, 0xa0 },
- { 0x27, 0xfa },
- { 0x28, 0x20 }, /* DON'T set bit 6. It is for the OV7620 only */
- { 0x29, DFL_AUTO_EXP?0x00:0x80 },
- { 0x2a, 0x10 },
- { 0x2b, 0x00 },
- { 0x2c, 0x88 },
- { 0x2d, 0x95 },
- { 0x2e, 0x80 },
- { 0x2f, 0x44 },
- { 0x60, 0x20 },
- { 0x61, 0x02 },
- { 0x62, 0x5f },
- { 0x63, 0xd5 },
- { 0x64, 0x57 },
- { 0x65, 0x83 }, /* OV says "don't change this value" */
- { 0x66, 0x55 },
- { 0x67, 0x92 },
- { 0x68, 0xcf },
- { 0x69, 0x76 },
- { 0x6a, 0x22 },
- { 0x6b, 0xe2 },
- { 0x6c, 0x40 },
- { 0x6d, 0x48 },
- { 0x6e, 0x80 },
- { 0x6f, 0x0d },
- { 0x70, 0x89 },
- { 0x71, 0x00 },
- { 0x72, 0x14 },
- { 0x73, 0x54 },
- { 0x74, 0xa0 },
- { 0x75, 0x8e },
- { 0x76, 0x00 },
- { 0x77, 0xff },
- { 0x78, 0x80 },
- { 0x79, 0x80 },
- { 0x7a, 0x80 },
- { 0x7b, 0xe6 },
- { 0x7c, 0x00 },
- { 0x24, 0x3a },
- { 0x25, 0x60 },
- { 0xff, 0xff }, /* END MARKER */
-};
-
-/* Settings for (color) OV7620 camera chip */
-static struct ovcamchip_regvals regvals_init_7620[] = {
- { 0x12, 0x80 }, /* reset */
- { 0x00, OV7620_DFL_GAIN },
- { 0x01, 0x80 },
- { 0x02, 0x80 },
- { 0x03, OV7620_DFL_SAT },
- { 0x06, OV7620_DFL_BRIGHT },
- { 0x07, 0x00 },
- { 0x0c, 0x24 },
- { 0x0c, 0x24 },
- { 0x0d, 0x24 },
- { 0x11, 0x01 },
- { 0x12, 0x24 },
- { 0x13, DFL_AUTO_GAIN?0x01:0x00 },
- { 0x14, 0x84 },
- { 0x15, 0x01 },
- { 0x16, 0x03 },
- { 0x17, 0x2f },
- { 0x18, 0xcf },
- { 0x19, 0x06 },
- { 0x1a, 0xf5 },
- { 0x1b, 0x00 },
- { 0x20, 0x18 },
- { 0x21, 0x80 },
- { 0x22, 0x80 },
- { 0x23, 0x00 },
- { 0x26, 0xa2 },
- { 0x27, 0xea },
- { 0x28, 0x20 },
- { 0x29, DFL_AUTO_EXP?0x00:0x80 },
- { 0x2a, 0x10 },
- { 0x2b, 0x00 },
- { 0x2c, 0x88 },
- { 0x2d, 0x91 },
- { 0x2e, 0x80 },
- { 0x2f, 0x44 },
- { 0x60, 0x27 },
- { 0x61, 0x02 },
- { 0x62, 0x5f },
- { 0x63, 0xd5 },
- { 0x64, 0x57 },
- { 0x65, 0x83 },
- { 0x66, 0x55 },
- { 0x67, 0x92 },
- { 0x68, 0xcf },
- { 0x69, 0x76 },
- { 0x6a, 0x22 },
- { 0x6b, 0x00 },
- { 0x6c, 0x02 },
- { 0x6d, 0x44 },
- { 0x6e, 0x80 },
- { 0x6f, 0x1d },
- { 0x70, 0x8b },
- { 0x71, 0x00 },
- { 0x72, 0x14 },
- { 0x73, 0x54 },
- { 0x74, 0x00 },
- { 0x75, 0x8e },
- { 0x76, 0x00 },
- { 0x77, 0xff },
- { 0x78, 0x80 },
- { 0x79, 0x80 },
- { 0x7a, 0x80 },
- { 0x7b, 0xe2 },
- { 0x7c, 0x00 },
- { 0xff, 0xff }, /* END MARKER */
-};
-
-/* Returns index into the specified look-up table, with 'n' elements, for which
- * the value is greater than or equal to "val". If a match isn't found, (n-1)
- * is returned. The entries in the table must be in ascending order. */
-static inline int ov7x20_lut_find(unsigned char lut[], int n, unsigned char val)
-{
- int i = 0;
-
- while (lut[i] < val && i < n)
- i++;
-
- return i;
-}
-
-/* This initializes the OV7x20 camera chip and relevant variables. */
-static int ov7x20_init(struct i2c_client *c)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
- struct ov7x20 *s;
- int rc;
-
- DDEBUG(4, &c->dev, "entered");
-
- if (ov->mono)
- rc = ov_write_regvals(c, regvals_init_7120);
- else
- rc = ov_write_regvals(c, regvals_init_7620);
-
- if (rc < 0)
- return rc;
-
- ov->spriv = s = kzalloc(sizeof *s, GFP_KERNEL);
- if (!s)
- return -ENOMEM;
-
- s->auto_brt = 1;
- s->auto_exp = DFL_AUTO_EXP;
- s->auto_gain = DFL_AUTO_GAIN;
-
- return 0;
-}
-
-static int ov7x20_free(struct i2c_client *c)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
-
- kfree(ov->spriv);
- return 0;
-}
-
-static int ov7x20_set_v4l1_control(struct i2c_client *c,
- struct ovcamchip_control *ctl)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
- struct ov7x20 *s = ov->spriv;
- int rc;
- int v = ctl->value;
-
- switch (ctl->id) {
- case OVCAMCHIP_CID_CONT:
- {
- /* Use Y gamma control instead. Bit 0 enables it. */
- rc = ov_write(c, 0x64, ctab[v >> 12]);
- break;
- }
- case OVCAMCHIP_CID_BRIGHT:
- /* 7620 doesn't like manual changes when in auto mode */
- if (!s->auto_brt)
- rc = ov_write(c, REG_BRT, v >> 8);
- else
- rc = 0;
- break;
- case OVCAMCHIP_CID_SAT:
- rc = ov_write(c, REG_SAT, v >> 8);
- break;
- case OVCAMCHIP_CID_EXP:
- if (!s->auto_exp)
- rc = ov_write(c, REG_EXP, v);
- else
- rc = -EBUSY;
- break;
- case OVCAMCHIP_CID_FREQ:
- {
- int sixty = (v == 60);
-
- rc = ov_write_mask(c, 0x2a, sixty?0x00:0x80, 0x80);
- if (rc < 0)
- goto out;
-
- rc = ov_write(c, 0x2b, sixty?0x00:0xac);
- if (rc < 0)
- goto out;
-
- rc = ov_write_mask(c, 0x76, 0x01, 0x01);
- break;
- }
- case OVCAMCHIP_CID_BANDFILT:
- rc = ov_write_mask(c, 0x2d, v?0x04:0x00, 0x04);
- s->bandfilt = v;
- break;
- case OVCAMCHIP_CID_AUTOBRIGHT:
- rc = ov_write_mask(c, 0x2d, v?0x10:0x00, 0x10);
- s->auto_brt = v;
- break;
- case OVCAMCHIP_CID_AUTOEXP:
- rc = ov_write_mask(c, 0x13, v?0x01:0x00, 0x01);
- s->auto_exp = v;
- break;
- case OVCAMCHIP_CID_BACKLIGHT:
- {
- rc = ov_write_mask(c, 0x68, v?0xe0:0xc0, 0xe0);
- if (rc < 0)
- goto out;
-
- rc = ov_write_mask(c, 0x29, v?0x08:0x00, 0x08);
- if (rc < 0)
- goto out;
-
- rc = ov_write_mask(c, 0x28, v?0x02:0x00, 0x02);
- s->backlight = v;
- break;
- }
- case OVCAMCHIP_CID_MIRROR:
- rc = ov_write_mask(c, 0x12, v?0x40:0x00, 0x40);
- s->mirror = v;
- break;
- default:
- DDEBUG(2, &c->dev, "control not supported: %d", ctl->id);
- return -EPERM;
- }
-
-out:
- DDEBUG(3, &c->dev, "id=%d, arg=%d, rc=%d", ctl->id, v, rc);
- return rc;
-}
-
-static int ov7x20_get_v4l1_control(struct i2c_client *c,
- struct ovcamchip_control *ctl)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
- struct ov7x20 *s = ov->spriv;
- int rc = 0;
- unsigned char val = 0;
-
- switch (ctl->id) {
- case OVCAMCHIP_CID_CONT:
- rc = ov_read(c, 0x64, &val);
- ctl->value = ov7x20_lut_find(ctab, 16, val) << 12;
- break;
- case OVCAMCHIP_CID_BRIGHT:
- rc = ov_read(c, REG_BRT, &val);
- ctl->value = val << 8;
- break;
- case OVCAMCHIP_CID_SAT:
- rc = ov_read(c, REG_SAT, &val);
- ctl->value = val << 8;
- break;
- case OVCAMCHIP_CID_EXP:
- rc = ov_read(c, REG_EXP, &val);
- ctl->value = val;
- break;
- case OVCAMCHIP_CID_BANDFILT:
- ctl->value = s->bandfilt;
- break;
- case OVCAMCHIP_CID_AUTOBRIGHT:
- ctl->value = s->auto_brt;
- break;
- case OVCAMCHIP_CID_AUTOEXP:
- ctl->value = s->auto_exp;
- break;
- case OVCAMCHIP_CID_BACKLIGHT:
- ctl->value = s->backlight;
- break;
- case OVCAMCHIP_CID_MIRROR:
- ctl->value = s->mirror;
- break;
- default:
- DDEBUG(2, &c->dev, "control not supported: %d", ctl->id);
- return -EPERM;
- }
-
- DDEBUG(3, &c->dev, "id=%d, arg=%d, rc=%d", ctl->id, ctl->value, rc);
- return rc;
-}
-
-static int ov7x20_mode_init(struct i2c_client *c, struct ovcamchip_window *win)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
- int qvga = win->quarter;
-
- /******** QVGA-specific regs ********/
- ov_write_mask(c, 0x14, qvga?0x20:0x00, 0x20);
- ov_write_mask(c, 0x28, qvga?0x00:0x20, 0x20);
- ov_write(c, 0x24, qvga?0x20:0x3a);
- ov_write(c, 0x25, qvga?0x30:0x60);
- ov_write_mask(c, 0x2d, qvga?0x40:0x00, 0x40);
- if (!ov->mono)
- ov_write_mask(c, 0x67, qvga?0xf0:0x90, 0xf0);
- ov_write_mask(c, 0x74, qvga?0x20:0x00, 0x20);
-
- /******** Clock programming ********/
-
- ov_write(c, 0x11, win->clockdiv);
-
- return 0;
-}
-
-static int ov7x20_set_window(struct i2c_client *c, struct ovcamchip_window *win)
-{
- int ret, hwscale, vwscale;
-
- ret = ov7x20_mode_init(c, win);
- if (ret < 0)
- return ret;
-
- if (win->quarter) {
- hwscale = 1;
- vwscale = 0;
- } else {
- hwscale = 2;
- vwscale = 1;
- }
-
- ov_write(c, 0x17, HWSBASE + (win->x >> hwscale));
- ov_write(c, 0x18, HWEBASE + ((win->x + win->width) >> hwscale));
- ov_write(c, 0x19, VWSBASE + (win->y >> vwscale));
- ov_write(c, 0x1a, VWEBASE + ((win->y + win->height) >> vwscale));
-
- return 0;
-}
-
-static int ov7x20_command(struct i2c_client *c, unsigned int cmd, void *arg)
-{
- switch (cmd) {
- case OVCAMCHIP_CMD_S_CTRL:
- return ov7x20_set_v4l1_control(c, arg);
- case OVCAMCHIP_CMD_G_CTRL:
- return ov7x20_get_v4l1_control(c, arg);
- case OVCAMCHIP_CMD_S_MODE:
- return ov7x20_set_window(c, arg);
- default:
- DDEBUG(2, &c->dev, "command not supported: %d", cmd);
- return -ENOIOCTLCMD;
- }
-}
-
-struct ovcamchip_ops ov7x20_ops = {
- .init = ov7x20_init,
- .free = ov7x20_free,
- .command = ov7x20_command,
-};
diff --git a/drivers/media/video/ovcamchip/ovcamchip_core.c b/drivers/media/video/ovcamchip/ovcamchip_core.c
deleted file mode 100644
index d573d8428998..000000000000
--- a/drivers/media/video/ovcamchip/ovcamchip_core.c
+++ /dev/null
@@ -1,395 +0,0 @@
-/* Shared Code for OmniVision Camera Chip Drivers
- *
- * Copyright (c) 2004 Mark McClelland <mark@alpha.dyndns.org>
- * http://alpha.dyndns.org/ov511/
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version. NO WARRANTY OF ANY KIND is expressed or implied.
- */
-
-#define DEBUG
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/i2c.h>
-#include <media/v4l2-device.h>
-#include <media/v4l2-i2c-drv.h>
-#include "ovcamchip_priv.h"
-
-#define DRIVER_VERSION "v2.27 for Linux 2.6"
-#define DRIVER_AUTHOR "Mark McClelland <mark@alpha.dyndns.org>"
-#define DRIVER_DESC "OV camera chip I2C driver"
-
-#define PINFO(fmt, args...) printk(KERN_INFO "ovcamchip: " fmt "\n" , ## args);
-#define PERROR(fmt, args...) printk(KERN_ERR "ovcamchip: " fmt "\n" , ## args);
-
-#ifdef DEBUG
-int ovcamchip_debug = 0;
-static int debug;
-module_param(debug, int, 0);
-MODULE_PARM_DESC(debug,
- "Debug level: 0=none, 1=inits, 2=warning, 3=config, 4=functions, 5=all");
-#endif
-
-/* By default, let bridge driver tell us if chip is monochrome. mono=0
- * will ignore that and always treat chips as color. mono=1 will force
- * monochrome mode for all chips. */
-static int mono = -1;
-module_param(mono, int, 0);
-MODULE_PARM_DESC(mono,
- "1=chips are monochrome (OVx1xx), 0=force color, -1=autodetect (default)");
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");
-
-
-/* Registers common to all chips, that are needed for detection */
-#define GENERIC_REG_ID_HIGH 0x1C /* manufacturer ID MSB */
-#define GENERIC_REG_ID_LOW 0x1D /* manufacturer ID LSB */
-#define GENERIC_REG_COM_I 0x29 /* misc ID bits */
-
-static char *chip_names[NUM_CC_TYPES] = {
- [CC_UNKNOWN] = "Unknown chip",
- [CC_OV76BE] = "OV76BE",
- [CC_OV7610] = "OV7610",
- [CC_OV7620] = "OV7620",
- [CC_OV7620AE] = "OV7620AE",
- [CC_OV6620] = "OV6620",
- [CC_OV6630] = "OV6630",
- [CC_OV6630AE] = "OV6630AE",
- [CC_OV6630AF] = "OV6630AF",
-};
-
-/* ----------------------------------------------------------------------- */
-
-int ov_write_regvals(struct i2c_client *c, struct ovcamchip_regvals *rvals)
-{
- int rc;
-
- while (rvals->reg != 0xff) {
- rc = ov_write(c, rvals->reg, rvals->val);
- if (rc < 0)
- return rc;
- rvals++;
- }
-
- return 0;
-}
-
-/* Writes bits at positions specified by mask to an I2C reg. Bits that are in
- * the same position as 1's in "mask" are cleared and set to "value". Bits
- * that are in the same position as 0's in "mask" are preserved, regardless
- * of their respective state in "value".
- */
-int ov_write_mask(struct i2c_client *c,
- unsigned char reg,
- unsigned char value,
- unsigned char mask)
-{
- int rc;
- unsigned char oldval, newval;
-
- if (mask == 0xff) {
- newval = value;
- } else {
- rc = ov_read(c, reg, &oldval);
- if (rc < 0)
- return rc;
-
- oldval &= (~mask); /* Clear the masked bits */
- value &= mask; /* Enforce mask on value */
- newval = oldval | value; /* Set the desired bits */
- }
-
- return ov_write(c, reg, newval);
-}
-
-/* ----------------------------------------------------------------------- */
-
-/* Reset the chip and ensure that I2C is synchronized. Returns <0 if failure.
- */
-static int init_camchip(struct i2c_client *c)
-{
- int i, success;
- unsigned char high, low;
-
- /* Reset the chip */
- ov_write(c, 0x12, 0x80);
-
- /* Wait for it to initialize */
- msleep(150);
-
- for (i = 0, success = 0; i < I2C_DETECT_RETRIES && !success; i++) {
- if (ov_read(c, GENERIC_REG_ID_HIGH, &high) >= 0) {
- if (ov_read(c, GENERIC_REG_ID_LOW, &low) >= 0) {
- if (high == 0x7F && low == 0xA2) {
- success = 1;
- continue;
- }
- }
- }
-
- /* Reset the chip */
- ov_write(c, 0x12, 0x80);
-
- /* Wait for it to initialize */
- msleep(150);
-
- /* Dummy read to sync I2C */
- ov_read(c, 0x00, &low);
- }
-
- if (!success)
- return -EIO;
-
- PDEBUG(1, "I2C synced in %d attempt(s)", i);
-
- return 0;
-}
-
-/* This detects the OV7610, OV7620, or OV76BE chip. */
-static int ov7xx0_detect(struct i2c_client *c)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
- int rc;
- unsigned char val;
-
- PDEBUG(4, "");
-
- /* Detect chip (sub)type */
- rc = ov_read(c, GENERIC_REG_COM_I, &val);
- if (rc < 0) {
- PERROR("Error detecting ov7xx0 type");
- return rc;
- }
-
- if ((val & 3) == 3) {
- PINFO("Camera chip is an OV7610");
- ov->subtype = CC_OV7610;
- } else if ((val & 3) == 1) {
- rc = ov_read(c, 0x15, &val);
- if (rc < 0) {
- PERROR("Error detecting ov7xx0 type");
- return rc;
- }
-
- if (val & 1) {
- PINFO("Camera chip is an OV7620AE");
- /* OV7620 is a close enough match for now. There are
- * some definite differences though, so this should be
- * fixed */
- ov->subtype = CC_OV7620;
- } else {
- PINFO("Camera chip is an OV76BE");
- ov->subtype = CC_OV76BE;
- }
- } else if ((val & 3) == 0) {
- PINFO("Camera chip is an OV7620");
- ov->subtype = CC_OV7620;
- } else {
- PERROR("Unknown camera chip version: %d", val & 3);
- return -ENOSYS;
- }
-
- if (ov->subtype == CC_OV76BE)
- ov->sops = &ov76be_ops;
- else if (ov->subtype == CC_OV7620)
- ov->sops = &ov7x20_ops;
- else
- ov->sops = &ov7x10_ops;
-
- return 0;
-}
-
-/* This detects the OV6620, OV6630, OV6630AE, or OV6630AF chip. */
-static int ov6xx0_detect(struct i2c_client *c)
-{
- struct ovcamchip *ov = i2c_get_clientdata(c);
- int rc;
- unsigned char val;
-
- PDEBUG(4, "");
-
- /* Detect chip (sub)type */
- rc = ov_read(c, GENERIC_REG_COM_I, &val);
- if (rc < 0) {
- PERROR("Error detecting ov6xx0 type");
- return -1;
- }
-
- if ((val & 3) == 0) {
- ov->subtype = CC_OV6630;
- PINFO("Camera chip is an OV6630");
- } else if ((val & 3) == 1) {
- ov->subtype = CC_OV6620;
- PINFO("Camera chip is an OV6620");
- } else if ((val & 3) == 2) {
- ov->subtype = CC_OV6630;
- PINFO("Camera chip is an OV6630AE");
- } else if ((val & 3) == 3) {
- ov->subtype = CC_OV6630;
- PINFO("Camera chip is an OV6630AF");
- }
-
- if (ov->subtype == CC_OV6620)
- ov->sops = &ov6x20_ops;
- else
- ov->sops = &ov6x30_ops;
-
- return 0;
-}
-
-static int ovcamchip_detect(struct i2c_client *c)
-{
- /* Ideally we would just try a single register write and see if it NAKs.
- * That isn't possible since the OV518 can't report I2C transaction
- * failures. So, we have to try to initialize the chip (i.e. reset it
- * and check the ID registers) to detect its presence. */
-
- /* Test for 7xx0 */
- PDEBUG(3, "Testing for 0V7xx0");
- if (init_camchip(c) < 0)
- return -ENODEV;
- /* 7-bit addresses with bit 0 set are for the OV7xx0 */
- if (c->addr & 1) {
- if (ov7xx0_detect(c) < 0) {
- PERROR("Failed to init OV7xx0");
- return -EIO;
- }
- return 0;
- }
- /* Test for 6xx0 */
- PDEBUG(3, "Testing for 0V6xx0");
- if (ov6xx0_detect(c) < 0) {
- PERROR("Failed to init OV6xx0");
- return -EIO;
- }
- return 0;
-}
-
-/* ----------------------------------------------------------------------- */
-
-static long ovcamchip_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
-{
- struct ovcamchip *ov = to_ovcamchip(sd);
- struct i2c_client *c = v4l2_get_subdevdata(sd);
-
- if (!ov->initialized &&
- cmd != OVCAMCHIP_CMD_Q_SUBTYPE &&
- cmd != OVCAMCHIP_CMD_INITIALIZE) {
- v4l2_err(sd, "Camera chip not initialized yet!\n");
- return -EPERM;
- }
-
- switch (cmd) {
- case OVCAMCHIP_CMD_Q_SUBTYPE:
- {
- *(int *)arg = ov->subtype;
- return 0;
- }
- case OVCAMCHIP_CMD_INITIALIZE:
- {
- int rc;
-
- if (mono == -1)
- ov->mono = *(int *)arg;
- else
- ov->mono = mono;
-
- if (ov->mono) {
- if (ov->subtype != CC_OV7620)
- v4l2_warn(sd, "Monochrome not "
- "implemented for this chip\n");
- else
- v4l2_info(sd, "Initializing chip as "
- "monochrome\n");
- }
-
- rc = ov->sops->init(c);
- if (rc < 0)
- return rc;
-
- ov->initialized = 1;
- return 0;
- }
- default:
- return ov->sops->command(c, cmd, arg);
- }
-}
-
-/* ----------------------------------------------------------------------- */
-
-static const struct v4l2_subdev_core_ops ovcamchip_core_ops = {
- .ioctl = ovcamchip_ioctl,
-};
-
-static const struct v4l2_subdev_ops ovcamchip_ops = {
- .core = &ovcamchip_core_ops,
-};
-
-static int ovcamchip_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- struct ovcamchip *ov;
- struct v4l2_subdev *sd;
- int rc = 0;
-
- ov = kzalloc(sizeof *ov, GFP_KERNEL);
- if (!ov) {
- rc = -ENOMEM;
- goto no_ov;
- }
- sd = &ov->sd;
- v4l2_i2c_subdev_init(sd, client, &ovcamchip_ops);
-
- rc = ovcamchip_detect(client);
- if (rc < 0)
- goto error;
-
- v4l_info(client, "%s found @ 0x%02x (%s)\n",
- chip_names[ov->subtype], client->addr << 1, client->adapter->name);
-
- PDEBUG(1, "Camera chip detection complete");
-
- return rc;
-error:
- kfree(ov);
-no_ov:
- PDEBUG(1, "returning %d", rc);
- return rc;
-}
-
-static int ovcamchip_remove(struct i2c_client *client)
-{
- struct v4l2_subdev *sd = i2c_get_clientdata(client);
- struct ovcamchip *ov = to_ovcamchip(sd);
- int rc;
-
- v4l2_device_unregister_subdev(sd);
- rc = ov->sops->free(client);
- if (rc < 0)
- return rc;
-
- kfree(ov);
- return 0;
-}
-
-/* ----------------------------------------------------------------------- */
-
-static const struct i2c_device_id ovcamchip_id[] = {
- { "ovcamchip", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, ovcamchip_id);
-
-static struct v4l2_i2c_driver_data v4l2_i2c_data = {
- .name = "ovcamchip",
- .probe = ovcamchip_probe,
- .remove = ovcamchip_remove,
- .id_table = ovcamchip_id,
-};
diff --git a/drivers/media/video/ovcamchip/ovcamchip_priv.h b/drivers/media/video/ovcamchip/ovcamchip_priv.h
deleted file mode 100644
index 4f07b78c88bc..000000000000
--- a/drivers/media/video/ovcamchip/ovcamchip_priv.h
+++ /dev/null
@@ -1,101 +0,0 @@
-/* OmniVision* camera chip driver private definitions for core code and
- * chip-specific code
- *
- * Copyright (c) 1999-2004 Mark McClelland
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version. NO WARRANTY OF ANY KIND is expressed or implied.
- *
- * * OmniVision is a trademark of OmniVision Technologies, Inc. This driver
- * is not sponsored or developed by them.
- */
-
-#ifndef __LINUX_OVCAMCHIP_PRIV_H
-#define __LINUX_OVCAMCHIP_PRIV_H
-
-#include <linux/i2c.h>
-#include <media/v4l2-subdev.h>
-#include <media/ovcamchip.h>
-
-#ifdef DEBUG
-extern int ovcamchip_debug;
-#endif
-
-#define PDEBUG(level, fmt, args...) \
- if (ovcamchip_debug >= (level)) pr_debug("[%s:%d] " fmt "\n", \
- __func__, __LINE__ , ## args)
-
-#define DDEBUG(level, dev, fmt, args...) \
- if (ovcamchip_debug >= (level)) dev_dbg(dev, "[%s:%d] " fmt "\n", \
- __func__, __LINE__ , ## args)
-
-/* Number of times to retry chip detection. Increase this if you are getting
- * "Failed to init camera chip" */
-#define I2C_DETECT_RETRIES 10
-
-struct ovcamchip_regvals {
- unsigned char reg;
- unsigned char val;
-};
-
-struct ovcamchip_ops {
- int (*init)(struct i2c_client *);
- int (*free)(struct i2c_client *);
- int (*command)(struct i2c_client *, unsigned int, void *);
-};
-
-struct ovcamchip {
- struct v4l2_subdev sd;
- struct ovcamchip_ops *sops;
- void *spriv; /* Private data for OV7x10.c etc... */
- int subtype; /* = SEN_OV7610 etc... */
- int mono; /* Monochrome chip? (invalid until init) */
- int initialized; /* OVCAMCHIP_CMD_INITIALIZE was successful */
-};
-
-static inline struct ovcamchip *to_ovcamchip(struct v4l2_subdev *sd)
-{
- return container_of(sd, struct ovcamchip, sd);
-}
-
-extern struct ovcamchip_ops ov6x20_ops;
-extern struct ovcamchip_ops ov6x30_ops;
-extern struct ovcamchip_ops ov7x10_ops;
-extern struct ovcamchip_ops ov7x20_ops;
-extern struct ovcamchip_ops ov76be_ops;
-
-/* --------------------------------- */
-/* I2C I/O */
-/* --------------------------------- */
-
-static inline int ov_read(struct i2c_client *c, unsigned char reg,
- unsigned char *value)
-{
- int rc;
-
- rc = i2c_smbus_read_byte_data(c, reg);
- *value = (unsigned char) rc;
- return rc;
-}
-
-static inline int ov_write(struct i2c_client *c, unsigned char reg,
- unsigned char value )
-{
- return i2c_smbus_write_byte_data(c, reg, value);
-}
-
-/* --------------------------------- */
-/* FUNCTION PROTOTYPES */
-/* --------------------------------- */
-
-/* Functions in ovcamchip_core.c */
-
-extern int ov_write_regvals(struct i2c_client *c,
- struct ovcamchip_regvals *rvals);
-
-extern int ov_write_mask(struct i2c_client *c, unsigned char reg,
- unsigned char value, unsigned char mask);
-
-#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 23:24:00 +0100