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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-08-14 05:13:22 +0200
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-15 21:25:07 +0200
commit0c0d06cac63ee327ceaab4b5ffe2206574ab86bd (patch)
treee759f0dc3185d97f2a0c6b5cd5e32ea6faa74d40 /drivers/media/video/gspca/mars.c
parent[media] b2c2: fix driver's build due to the lack of pci DMA code (diff)
downloadlinux-0c0d06cac63ee327ceaab4b5ffe2206574ab86bd.tar.xz
linux-0c0d06cac63ee327ceaab4b5ffe2206574ab86bd.zip
[media] rename most media/video usb drivers to media/usb
Rename all USB drivers with their own directory under drivers/media/video into drivers/media/usb and update the building system. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca/mars.c')
-rw-r--r--drivers/media/video/gspca/mars.c439
1 files changed, 0 insertions, 439 deletions
diff --git a/drivers/media/video/gspca/mars.c b/drivers/media/video/gspca/mars.c
deleted file mode 100644
index ff2c5abf115b..000000000000
--- a/drivers/media/video/gspca/mars.c
+++ /dev/null
@@ -1,439 +0,0 @@
-/*
- * Mars-Semi MR97311A library
- * Copyright (C) 2005 <bradlch@hotmail.com>
- *
- * V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
- *
- * 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
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#define MODULE_NAME "mars"
-
-#include "gspca.h"
-#include "jpeg.h"
-
-MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
-MODULE_DESCRIPTION("GSPCA/Mars USB Camera Driver");
-MODULE_LICENSE("GPL");
-
-#define QUALITY 50
-
-/* specific webcam descriptor */
-struct sd {
- struct gspca_dev gspca_dev; /* !! must be the first item */
-
- struct v4l2_ctrl *brightness;
- struct v4l2_ctrl *saturation;
- struct v4l2_ctrl *sharpness;
- struct v4l2_ctrl *gamma;
- struct { /* illuminator control cluster */
- struct v4l2_ctrl *illum_top;
- struct v4l2_ctrl *illum_bottom;
- };
- u8 jpeg_hdr[JPEG_HDR_SZ];
-};
-
-/* V4L2 controls supported by the driver */
-static void setbrightness(struct gspca_dev *gspca_dev, s32 val);
-static void setcolors(struct gspca_dev *gspca_dev, s32 val);
-static void setgamma(struct gspca_dev *gspca_dev, s32 val);
-static void setsharpness(struct gspca_dev *gspca_dev, s32 val);
-
-static const struct v4l2_pix_format vga_mode[] = {
- {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
- .bytesperline = 320,
- .sizeimage = 320 * 240 * 3 / 8 + 590,
- .colorspace = V4L2_COLORSPACE_JPEG,
- .priv = 2},
- {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
- .bytesperline = 640,
- .sizeimage = 640 * 480 * 3 / 8 + 590,
- .colorspace = V4L2_COLORSPACE_JPEG,
- .priv = 1},
-};
-
-static const __u8 mi_data[0x20] = {
-/* 01 02 03 04 05 06 07 08 */
- 0x48, 0x22, 0x01, 0x47, 0x10, 0x00, 0x00, 0x00,
-/* 09 0a 0b 0c 0d 0e 0f 10 */
- 0x00, 0x01, 0x30, 0x01, 0x30, 0x01, 0x30, 0x01,
-/* 11 12 13 14 15 16 17 18 */
- 0x30, 0x00, 0x04, 0x00, 0x06, 0x01, 0xe2, 0x02,
-/* 19 1a 1b 1c 1d 1e 1f 20 */
- 0x82, 0x00, 0x20, 0x17, 0x80, 0x08, 0x0c, 0x00
-};
-
-/* write <len> bytes from gspca_dev->usb_buf */
-static void reg_w(struct gspca_dev *gspca_dev,
- int len)
-{
- int alen, ret;
-
- if (gspca_dev->usb_err < 0)
- return;
-
- ret = usb_bulk_msg(gspca_dev->dev,
- usb_sndbulkpipe(gspca_dev->dev, 4),
- gspca_dev->usb_buf,
- len,
- &alen,
- 500); /* timeout in milliseconds */
- if (ret < 0) {
- pr_err("reg write [%02x] error %d\n",
- gspca_dev->usb_buf[0], ret);
- gspca_dev->usb_err = ret;
- }
-}
-
-static void mi_w(struct gspca_dev *gspca_dev,
- u8 addr,
- u8 value)
-{
- gspca_dev->usb_buf[0] = 0x1f;
- gspca_dev->usb_buf[1] = 0; /* control byte */
- gspca_dev->usb_buf[2] = addr;
- gspca_dev->usb_buf[3] = value;
-
- reg_w(gspca_dev, 4);
-}
-
-static void setbrightness(struct gspca_dev *gspca_dev, s32 val)
-{
- gspca_dev->usb_buf[0] = 0x61;
- gspca_dev->usb_buf[1] = val;
- reg_w(gspca_dev, 2);
-}
-
-static void setcolors(struct gspca_dev *gspca_dev, s32 val)
-{
- gspca_dev->usb_buf[0] = 0x5f;
- gspca_dev->usb_buf[1] = val << 3;
- gspca_dev->usb_buf[2] = ((val >> 2) & 0xf8) | 0x04;
- reg_w(gspca_dev, 3);
-}
-
-static void setgamma(struct gspca_dev *gspca_dev, s32 val)
-{
- gspca_dev->usb_buf[0] = 0x06;
- gspca_dev->usb_buf[1] = val * 0x40;
- reg_w(gspca_dev, 2);
-}
-
-static void setsharpness(struct gspca_dev *gspca_dev, s32 val)
-{
- gspca_dev->usb_buf[0] = 0x67;
- gspca_dev->usb_buf[1] = val * 4 + 3;
- reg_w(gspca_dev, 2);
-}
-
-static void setilluminators(struct gspca_dev *gspca_dev, bool top, bool bottom)
-{
- /* both are off if not streaming */
- gspca_dev->usb_buf[0] = 0x22;
- if (top)
- gspca_dev->usb_buf[1] = 0x76;
- else if (bottom)
- gspca_dev->usb_buf[1] = 0x7a;
- else
- gspca_dev->usb_buf[1] = 0x7e;
- reg_w(gspca_dev, 2);
-}
-
-static int mars_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct gspca_dev *gspca_dev =
- container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
- struct sd *sd = (struct sd *)gspca_dev;
-
- gspca_dev->usb_err = 0;
-
- if (ctrl->id == V4L2_CID_ILLUMINATORS_1) {
- /* only one can be on at a time */
- if (ctrl->is_new && ctrl->val)
- sd->illum_bottom->val = 0;
- if (sd->illum_bottom->is_new && sd->illum_bottom->val)
- sd->illum_top->val = 0;
- }
-
- if (!gspca_dev->streaming)
- return 0;
-
- switch (ctrl->id) {
- case V4L2_CID_BRIGHTNESS:
- setbrightness(gspca_dev, ctrl->val);
- break;
- case V4L2_CID_SATURATION:
- setcolors(gspca_dev, ctrl->val);
- break;
- case V4L2_CID_GAMMA:
- setgamma(gspca_dev, ctrl->val);
- break;
- case V4L2_CID_ILLUMINATORS_1:
- setilluminators(gspca_dev, sd->illum_top->val,
- sd->illum_bottom->val);
- break;
- case V4L2_CID_SHARPNESS:
- setsharpness(gspca_dev, ctrl->val);
- break;
- default:
- return -EINVAL;
- }
- return gspca_dev->usb_err;
-}
-
-static const struct v4l2_ctrl_ops mars_ctrl_ops = {
- .s_ctrl = mars_s_ctrl,
-};
-
-/* this function is called at probe time */
-static int sd_init_controls(struct gspca_dev *gspca_dev)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
-
- gspca_dev->vdev.ctrl_handler = hdl;
- v4l2_ctrl_handler_init(hdl, 6);
- sd->brightness = v4l2_ctrl_new_std(hdl, &mars_ctrl_ops,
- V4L2_CID_BRIGHTNESS, 0, 30, 1, 15);
- sd->saturation = v4l2_ctrl_new_std(hdl, &mars_ctrl_ops,
- V4L2_CID_SATURATION, 0, 255, 1, 200);
- sd->gamma = v4l2_ctrl_new_std(hdl, &mars_ctrl_ops,
- V4L2_CID_GAMMA, 0, 3, 1, 1);
- sd->sharpness = v4l2_ctrl_new_std(hdl, &mars_ctrl_ops,
- V4L2_CID_SHARPNESS, 0, 2, 1, 1);
- sd->illum_top = v4l2_ctrl_new_std(hdl, &mars_ctrl_ops,
- V4L2_CID_ILLUMINATORS_1, 0, 1, 1, 0);
- sd->illum_top->flags |= V4L2_CTRL_FLAG_UPDATE;
- sd->illum_bottom = v4l2_ctrl_new_std(hdl, &mars_ctrl_ops,
- V4L2_CID_ILLUMINATORS_2, 0, 1, 1, 0);
- sd->illum_bottom->flags |= V4L2_CTRL_FLAG_UPDATE;
- if (hdl->error) {
- pr_err("Could not initialize controls\n");
- return hdl->error;
- }
- v4l2_ctrl_cluster(2, &sd->illum_top);
- return 0;
-}
-
-/* this function is called at probe time */
-static int sd_config(struct gspca_dev *gspca_dev,
- const struct usb_device_id *id)
-{
- struct cam *cam;
-
- cam = &gspca_dev->cam;
- cam->cam_mode = vga_mode;
- cam->nmodes = ARRAY_SIZE(vga_mode);
- return 0;
-}
-
-/* this function is called at probe and resume time */
-static int sd_init(struct gspca_dev *gspca_dev)
-{
- return 0;
-}
-
-static int sd_start(struct gspca_dev *gspca_dev)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- u8 *data;
- int i;
-
- /* create the JPEG header */
- jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
- 0x21); /* JPEG 422 */
- jpeg_set_qual(sd->jpeg_hdr, QUALITY);
-
- data = gspca_dev->usb_buf;
-
- data[0] = 0x01; /* address */
- data[1] = 0x01;
- reg_w(gspca_dev, 2);
-
- /*
- Initialize the MR97113 chip register
- */
- data[0] = 0x00; /* address */
- data[1] = 0x0c | 0x01; /* reg 0 */
- data[2] = 0x01; /* reg 1 */
- data[3] = gspca_dev->width / 8; /* h_size , reg 2 */
- data[4] = gspca_dev->height / 8; /* v_size , reg 3 */
- data[5] = 0x30; /* reg 4, MI, PAS5101 :
- * 0x30 for 24mhz , 0x28 for 12mhz */
- data[6] = 0x02; /* reg 5, H start - was 0x04 */
- data[7] = v4l2_ctrl_g_ctrl(sd->gamma) * 0x40; /* reg 0x06: gamma */
- data[8] = 0x01; /* reg 7, V start - was 0x03 */
-/* if (h_size == 320 ) */
-/* data[9]= 0x56; * reg 8, 24MHz, 2:1 scale down */
-/* else */
- data[9] = 0x52; /* reg 8, 24MHz, no scale down */
-/*jfm: from win trace*/
- data[10] = 0x18;
-
- reg_w(gspca_dev, 11);
-
- data[0] = 0x23; /* address */
- data[1] = 0x09; /* reg 35, append frame header */
-
- reg_w(gspca_dev, 2);
-
- data[0] = 0x3c; /* address */
-/* if (gspca_dev->width == 1280) */
-/* data[1] = 200; * reg 60, pc-cam frame size
- * (unit: 4KB) 800KB */
-/* else */
- data[1] = 50; /* 50 reg 60, pc-cam frame size
- * (unit: 4KB) 200KB */
- reg_w(gspca_dev, 2);
-
- /* auto dark-gain */
- data[0] = 0x5e; /* address */
- data[1] = 0; /* reg 94, Y Gain (auto) */
-/*jfm: from win trace*/
- /* reg 0x5f/0x60 (LE) = saturation */
- /* h (60): xxxx x100
- * l (5f): xxxx x000 */
- data[2] = v4l2_ctrl_g_ctrl(sd->saturation) << 3;
- data[3] = ((v4l2_ctrl_g_ctrl(sd->saturation) >> 2) & 0xf8) | 0x04;
- data[4] = v4l2_ctrl_g_ctrl(sd->brightness); /* reg 0x61 = brightness */
- data[5] = 0x00;
-
- reg_w(gspca_dev, 6);
-
- data[0] = 0x67;
-/*jfm: from win trace*/
- data[1] = v4l2_ctrl_g_ctrl(sd->sharpness) * 4 + 3;
- data[2] = 0x14;
- reg_w(gspca_dev, 3);
-
- data[0] = 0x69;
- data[1] = 0x2f;
- data[2] = 0x28;
- data[3] = 0x42;
- reg_w(gspca_dev, 4);
-
- data[0] = 0x63;
- data[1] = 0x07;
- reg_w(gspca_dev, 2);
-/*jfm: win trace - many writes here to reg 0x64*/
-
- /* initialize the MI sensor */
- for (i = 0; i < sizeof mi_data; i++)
- mi_w(gspca_dev, i + 1, mi_data[i]);
-
- data[0] = 0x00;
- data[1] = 0x4d; /* ISOC transferring enable... */
- reg_w(gspca_dev, 2);
-
- setilluminators(gspca_dev, v4l2_ctrl_g_ctrl(sd->illum_top),
- v4l2_ctrl_g_ctrl(sd->illum_bottom));
-
- return gspca_dev->usb_err;
-}
-
-static void sd_stopN(struct gspca_dev *gspca_dev)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- if (v4l2_ctrl_g_ctrl(sd->illum_top) ||
- v4l2_ctrl_g_ctrl(sd->illum_bottom)) {
- setilluminators(gspca_dev, false, false);
- msleep(20);
- }
-
- gspca_dev->usb_buf[0] = 1;
- gspca_dev->usb_buf[1] = 0;
- reg_w(gspca_dev, 2);
-}
-
-static void sd_pkt_scan(struct gspca_dev *gspca_dev,
- u8 *data, /* isoc packet */
- int len) /* iso packet length */
-{
- struct sd *sd = (struct sd *) gspca_dev;
- int p;
-
- if (len < 6) {
-/* gspca_dev->last_packet_type = DISCARD_PACKET; */
- return;
- }
- for (p = 0; p < len - 6; p++) {
- if (data[0 + p] == 0xff
- && data[1 + p] == 0xff
- && data[2 + p] == 0x00
- && data[3 + p] == 0xff
- && data[4 + p] == 0x96) {
- if (data[5 + p] == 0x64
- || data[5 + p] == 0x65
- || data[5 + p] == 0x66
- || data[5 + p] == 0x67) {
- PDEBUG(D_PACK, "sof offset: %d len: %d",
- p, len);
- gspca_frame_add(gspca_dev, LAST_PACKET,
- data, p);
-
- /* put the JPEG header */
- gspca_frame_add(gspca_dev, FIRST_PACKET,
- sd->jpeg_hdr, JPEG_HDR_SZ);
- data += p + 16;
- len -= p + 16;
- break;
- }
- }
- }
- gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
-}
-
-/* sub-driver description */
-static const struct sd_desc sd_desc = {
- .name = MODULE_NAME,
- .config = sd_config,
- .init = sd_init,
- .init_controls = sd_init_controls,
- .start = sd_start,
- .stopN = sd_stopN,
- .pkt_scan = sd_pkt_scan,
-};
-
-/* -- module initialisation -- */
-static const struct usb_device_id device_table[] = {
- {USB_DEVICE(0x093a, 0x050f)},
- {}
-};
-MODULE_DEVICE_TABLE(usb, device_table);
-
-/* -- device connect -- */
-static int sd_probe(struct usb_interface *intf,
- const struct usb_device_id *id)
-{
- return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
- THIS_MODULE);
-}
-
-static struct usb_driver sd_driver = {
- .name = MODULE_NAME,
- .id_table = device_table,
- .probe = sd_probe,
- .disconnect = gspca_disconnect,
-#ifdef CONFIG_PM
- .suspend = gspca_suspend,
- .resume = gspca_resume,
- .reset_resume = gspca_resume,
-#endif
-};
-
-module_usb_driver(sd_driver);