mirror of https://gitee.com/openkylin/linux.git
V4L/DVB: gspca_xirlink_cit: Add support for camera with a bcd version of 0.01
Add support for camera with a bcd version of 0.01, I've dupped these Model0 cams. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans de Goede
Mauro Carvalho Chehab
parent
59f90a01e8
commit
659fefa0eb
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@ -51,11 +51,12 @@ MODULE_PARM_DESC(rca_input,
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struct sd {
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struct gspca_dev gspca_dev; /* !! must be the first item */
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u8 model;
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#define CIT_MODEL1 0 /* The model 1 - 4 nomenclature comes from the old */
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#define CIT_MODEL2 1 /* ibmcam driver */
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#define CIT_MODEL3 2
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#define CIT_MODEL4 3
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#define CIT_IBM_NETCAM_PRO 4
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#define CIT_MODEL0 0 /* bcd version 0.01 cams ie the xvp-500 */
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#define CIT_MODEL1 1 /* The model 1 - 4 nomenclature comes from the old */
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#define CIT_MODEL2 2 /* ibmcam driver */
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#define CIT_MODEL3 3
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#define CIT_MODEL4 4
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#define CIT_IBM_NETCAM_PRO 5
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u8 input_index;
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u8 stop_on_control_change;
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u8 sof_read;
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@ -65,6 +66,7 @@ struct sd {
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u8 hue;
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u8 sharpness;
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u8 lighting;
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u8 hflip;
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};
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/* V4L2 controls supported by the driver */
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@ -78,6 +80,8 @@ static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setlighting(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getlighting(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val);
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static void sd_stop0(struct gspca_dev *gspca_dev);
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static const struct ctrl sd_ctrls[] = {
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@ -161,12 +165,27 @@ static const struct ctrl sd_ctrls[] = {
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.set = sd_setlighting,
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.get = sd_getlighting,
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},
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#define SD_HFLIP 5
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{
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{
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.id = V4L2_CID_HFLIP,
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.type = V4L2_CTRL_TYPE_BOOLEAN,
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.name = "Mirror",
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.minimum = 0,
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.maximum = 1,
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.step = 1,
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#define HFLIP_DEFAULT 0
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.default_value = HFLIP_DEFAULT,
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},
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.set = sd_sethflip,
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.get = sd_gethflip,
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},
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};
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static const struct v4l2_pix_format cif_yuv_mode[] = {
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{176, 144, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
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.bytesperline = 176,
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.sizeimage = 160 * 144 * 3 / 2,
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.sizeimage = 176 * 144 * 3 / 2,
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.colorspace = V4L2_COLORSPACE_SRGB},
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{352, 288, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
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.bytesperline = 352,
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@ -189,6 +208,21 @@ static const struct v4l2_pix_format vga_yuv_mode[] = {
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.colorspace = V4L2_COLORSPACE_SRGB},
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};
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static const struct v4l2_pix_format model0_mode[] = {
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{160, 120, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
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.bytesperline = 160,
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.sizeimage = 160 * 120 * 3 / 2,
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.colorspace = V4L2_COLORSPACE_SRGB},
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{176, 144, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
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.bytesperline = 176,
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.sizeimage = 176 * 144 * 3 / 2,
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.colorspace = V4L2_COLORSPACE_SRGB},
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{320, 240, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
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.bytesperline = 320,
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.sizeimage = 320 * 240 * 3 / 2,
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.colorspace = V4L2_COLORSPACE_SRGB},
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};
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static const struct v4l2_pix_format model2_mode[] = {
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{160, 120, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
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.bytesperline = 160,
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@ -957,29 +991,43 @@ static int sd_config(struct gspca_dev *gspca_dev,
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cam = &gspca_dev->cam;
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switch (sd->model) {
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case CIT_MODEL0:
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cam->cam_mode = model0_mode;
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cam->nmodes = ARRAY_SIZE(model0_mode);
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cam->reverse_alts = 1;
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gspca_dev->ctrl_dis = ~((1 << SD_CONTRAST) | (1 << SD_HFLIP));
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sd->sof_len = 4;
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break;
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case CIT_MODEL1:
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cam->cam_mode = cif_yuv_mode;
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cam->nmodes = ARRAY_SIZE(cif_yuv_mode);
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gspca_dev->ctrl_dis = (1 << SD_HUE);
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cam->reverse_alts = 1;
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gspca_dev->ctrl_dis = (1 << SD_HUE) | (1 << SD_HFLIP);
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sd->sof_len = 4;
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break;
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case CIT_MODEL2:
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cam->cam_mode = model2_mode + 1; /* no 160x120 */
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cam->nmodes = 3;
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gspca_dev->ctrl_dis = (1 << SD_CONTRAST) |
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(1 << SD_SHARPNESS);
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(1 << SD_SHARPNESS) |
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(1 << SD_HFLIP);
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break;
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case CIT_MODEL3:
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cam->cam_mode = vga_yuv_mode;
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cam->nmodes = ARRAY_SIZE(vga_yuv_mode);
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gspca_dev->ctrl_dis = (1 << SD_HUE) | (1 << SD_LIGHTING);
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gspca_dev->ctrl_dis = (1 << SD_HUE) |
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(1 << SD_LIGHTING) |
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(1 << SD_HFLIP);
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sd->stop_on_control_change = 1;
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sd->sof_len = 4;
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break;
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case CIT_MODEL4:
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cam->cam_mode = model2_mode;
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cam->nmodes = ARRAY_SIZE(model2_mode);
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gspca_dev->ctrl_dis = (1 << SD_CONTRAST) |
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(1 << SD_SHARPNESS) |
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(1 << SD_LIGHTING);
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(1 << SD_LIGHTING) |
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(1 << SD_HFLIP);
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break;
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case CIT_IBM_NETCAM_PRO:
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cam->cam_mode = vga_yuv_mode;
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@ -987,6 +1035,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
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cam->input_flags = V4L2_IN_ST_VFLIP;
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gspca_dev->ctrl_dis = ~(1 << SD_CONTRAST);
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sd->stop_on_control_change = 1;
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sd->sof_len = 4;
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break;
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}
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@ -995,6 +1044,31 @@ static int sd_config(struct gspca_dev *gspca_dev,
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sd->hue = HUE_DEFAULT;
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sd->sharpness = SHARPNESS_DEFAULT;
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sd->lighting = LIGHTING_DEFAULT;
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sd->hflip = HFLIP_DEFAULT;
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return 0;
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}
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static int cit_init_model0(struct gspca_dev *gspca_dev)
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{
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cit_write_reg(gspca_dev, 0x0000, 0x0100); /* turn on led */
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cit_write_reg(gspca_dev, 0x0001, 0x0112); /* turn on autogain ? */
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cit_write_reg(gspca_dev, 0x0000, 0x0400);
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cit_write_reg(gspca_dev, 0x0001, 0x0400);
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cit_write_reg(gspca_dev, 0x0000, 0x0420);
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cit_write_reg(gspca_dev, 0x0001, 0x0420);
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cit_write_reg(gspca_dev, 0x000d, 0x0409);
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cit_write_reg(gspca_dev, 0x0002, 0x040a);
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cit_write_reg(gspca_dev, 0x0018, 0x0405);
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cit_write_reg(gspca_dev, 0x0008, 0x0435);
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cit_write_reg(gspca_dev, 0x0026, 0x040b);
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cit_write_reg(gspca_dev, 0x0007, 0x0437);
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cit_write_reg(gspca_dev, 0x0015, 0x042f);
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cit_write_reg(gspca_dev, 0x002b, 0x0439);
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cit_write_reg(gspca_dev, 0x0026, 0x043a);
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cit_write_reg(gspca_dev, 0x0008, 0x0438);
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cit_write_reg(gspca_dev, 0x001e, 0x042b);
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cit_write_reg(gspca_dev, 0x0041, 0x042c);
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return 0;
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}
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@ -1197,6 +1271,10 @@ static int sd_init(struct gspca_dev *gspca_dev)
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struct sd *sd = (struct sd *) gspca_dev;
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switch (sd->model) {
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case CIT_MODEL0:
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cit_init_model0(gspca_dev);
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sd_stop0(gspca_dev);
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break;
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case CIT_MODEL1:
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case CIT_MODEL2:
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case CIT_MODEL3:
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@ -1216,6 +1294,10 @@ static int cit_set_brightness(struct gspca_dev *gspca_dev)
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int i;
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switch (sd->model) {
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case CIT_MODEL0:
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case CIT_IBM_NETCAM_PRO:
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/* No (known) brightness control for these */
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break;
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case CIT_MODEL1:
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/* Model 1: Brightness range 0 - 63 */
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cit_Packet_Format1(gspca_dev, 0x0031, sd->brightness);
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@ -1241,9 +1323,6 @@ static int cit_set_brightness(struct gspca_dev *gspca_dev)
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i = 0x04 + sd->brightness * 2794 / 1000;
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cit_model4_BrightnessPacket(gspca_dev, i);
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break;
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case CIT_IBM_NETCAM_PRO:
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/* No (known) brightness control for ibm netcam pro */
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break;
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}
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return 0;
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@ -1254,6 +1333,26 @@ static int cit_set_contrast(struct gspca_dev *gspca_dev)
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struct sd *sd = (struct sd *) gspca_dev;
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switch (sd->model) {
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case CIT_MODEL0: {
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int i;
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/* gain 0-15, 0-20 -> 0-15 */
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i = sd->contrast * 1000 / 1333;
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cit_write_reg(gspca_dev, i, 0x0422);
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/* gain 0-31, may not be lower then 0x0422, 0-20 -> 0-31 */
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i = sd->contrast * 2000 / 1333;
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cit_write_reg(gspca_dev, i, 0x0423);
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/* gain 0-127, may not be lower then 0x0423, 0-20 -> 0-63 */
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i = sd->contrast * 4000 / 1333;
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cit_write_reg(gspca_dev, i, 0x0424);
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/* gain 0-127, may not be lower then 0x0424, , 0-20 -> 0-127 */
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i = sd->contrast * 8000 / 1333;
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cit_write_reg(gspca_dev, i, 0x0425);
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break;
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}
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case CIT_MODEL2:
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case CIT_MODEL4:
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/* These models do not have this control. */
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break;
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case CIT_MODEL1:
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{
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/* Scale 0 - 20 to 15 - 0 */
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@ -1264,10 +1363,6 @@ static int cit_set_contrast(struct gspca_dev *gspca_dev)
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}
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break;
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}
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case CIT_MODEL2:
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case CIT_MODEL4:
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/* Models 2, 4 do not have this control. */
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break;
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case CIT_MODEL3:
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{ /* Preset hardware values */
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static const struct {
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@ -1301,8 +1396,10 @@ static int cit_set_hue(struct gspca_dev *gspca_dev)
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struct sd *sd = (struct sd *) gspca_dev;
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switch (sd->model) {
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case CIT_MODEL0:
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case CIT_MODEL1:
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/* No hue control for model1 */
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case CIT_IBM_NETCAM_PRO:
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/* No hue control for these models */
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break;
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case CIT_MODEL2:
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cit_model2_Packet1(gspca_dev, 0x0024, sd->hue);
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@ -1342,9 +1439,6 @@ static int cit_set_hue(struct gspca_dev *gspca_dev)
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cit_write_reg(gspca_dev, sd->hue, 0x012d); /* Hue */
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cit_write_reg(gspca_dev, 0xf545, 0x0124);
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break;
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case CIT_IBM_NETCAM_PRO:
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/* No hue control for ibm netcam pro */
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break;
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}
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return 0;
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}
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@ -1354,6 +1448,12 @@ static int cit_set_sharpness(struct gspca_dev *gspca_dev)
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struct sd *sd = (struct sd *) gspca_dev;
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switch (sd->model) {
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case CIT_MODEL0:
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case CIT_MODEL2:
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case CIT_MODEL4:
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case CIT_IBM_NETCAM_PRO:
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/* These models do not have this control */
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break;
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case CIT_MODEL1: {
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int i;
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const unsigned short sa[] = {
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@ -1363,10 +1463,6 @@ static int cit_set_sharpness(struct gspca_dev *gspca_dev)
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cit_PacketFormat2(gspca_dev, 0x0013, sa[sd->sharpness]);
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break;
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}
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case CIT_MODEL2:
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case CIT_MODEL4:
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/* Models 2, 4 do not have this control */
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break;
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case CIT_MODEL3:
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{ /*
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* "Use a table of magic numbers.
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@ -1393,9 +1489,6 @@ static int cit_set_sharpness(struct gspca_dev *gspca_dev)
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cit_model3_Packet1(gspca_dev, 0x0063, sv[sd->sharpness].sv4);
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break;
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}
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case CIT_IBM_NETCAM_PRO:
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/* No sharpness setting on ibm netcamera pro */
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break;
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}
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return 0;
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}
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@ -1423,12 +1516,33 @@ static void cit_set_lighting(struct gspca_dev *gspca_dev)
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struct sd *sd = (struct sd *) gspca_dev;
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switch (sd->model) {
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case CIT_MODEL0:
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case CIT_MODEL2:
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case CIT_MODEL3:
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case CIT_MODEL4:
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case CIT_IBM_NETCAM_PRO:
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break;
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case CIT_MODEL1: {
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int i;
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for (i = 0; i < cit_model1_ntries; i++)
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cit_Packet_Format1(gspca_dev, 0x0027, sd->lighting);
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break;
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}
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}
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}
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static void cit_set_hflip(struct gspca_dev *gspca_dev)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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switch (sd->model) {
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case CIT_MODEL0:
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if (sd->hflip)
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cit_write_reg(gspca_dev, 0x0020, 0x0115);
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else
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cit_write_reg(gspca_dev, 0x0040, 0x0115);
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break;
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case CIT_MODEL1:
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case CIT_MODEL2:
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case CIT_MODEL3:
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case CIT_MODEL4:
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@ -1442,6 +1556,7 @@ static int cit_restart_stream(struct gspca_dev *gspca_dev)
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struct sd *sd = (struct sd *) gspca_dev;
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switch (sd->model) {
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case CIT_MODEL0:
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case CIT_MODEL1:
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case CIT_MODEL3:
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case CIT_IBM_NETCAM_PRO:
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@ -1463,6 +1578,84 @@ static int cit_restart_stream(struct gspca_dev *gspca_dev)
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return 0;
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}
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static int cit_get_packet_size(struct gspca_dev *gspca_dev)
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{
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struct usb_host_interface *alt;
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struct usb_interface *intf;
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intf = usb_ifnum_to_if(gspca_dev->dev, gspca_dev->iface);
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alt = usb_altnum_to_altsetting(intf, gspca_dev->alt);
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if (!alt) {
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PDEBUG(D_ERR, "Couldn't get altsetting");
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return -EIO;
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}
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return le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
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}
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static int cit_start_model0(struct gspca_dev *gspca_dev)
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{
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const unsigned short compression = 0; /* 0=none, 7=best frame rate */
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int clock_div = 7; /* 0=30 1=25 2=20 3=15 4=12 5=7.5 6=6 7=3fps ?? */
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int fps[8] = { 30, 25, 20, 15, 12, 8, 6, 3 };
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int packet_size;
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packet_size = cit_get_packet_size(gspca_dev);
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if (packet_size < 0)
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return packet_size;
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while (clock_div > 3 &&
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1000 * packet_size >
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gspca_dev->width * gspca_dev->height *
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fps[clock_div - 1] * 3 / 2)
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clock_div--;
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cit_write_reg(gspca_dev, 0x0000, 0x0100); /* turn on led */
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cit_write_reg(gspca_dev, 0x0003, 0x0438);
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cit_write_reg(gspca_dev, 0x001e, 0x042b);
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cit_write_reg(gspca_dev, 0x0041, 0x042c);
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cit_write_reg(gspca_dev, 0x0008, 0x0436);
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cit_write_reg(gspca_dev, 0x0024, 0x0403);
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cit_write_reg(gspca_dev, 0x002c, 0x0404);
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cit_write_reg(gspca_dev, 0x0002, 0x0426);
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cit_write_reg(gspca_dev, 0x0014, 0x0427);
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switch (gspca_dev->width) {
|
||||
case 160: /* 160x120 */
|
||||
cit_write_reg(gspca_dev, 0x0004, 0x010b);
|
||||
cit_write_reg(gspca_dev, 0x0001, 0x010a);
|
||||
cit_write_reg(gspca_dev, 0x0010, 0x0102);
|
||||
cit_write_reg(gspca_dev, 0x00a0, 0x0103);
|
||||
cit_write_reg(gspca_dev, 0x0000, 0x0104);
|
||||
cit_write_reg(gspca_dev, 0x0078, 0x0105);
|
||||
break;
|
||||
|
||||
case 176: /* 176x144 */
|
||||
cit_write_reg(gspca_dev, 0x0006, 0x010b);
|
||||
cit_write_reg(gspca_dev, 0x0000, 0x010a);
|
||||
cit_write_reg(gspca_dev, 0x0005, 0x0102);
|
||||
cit_write_reg(gspca_dev, 0x00b0, 0x0103);
|
||||
cit_write_reg(gspca_dev, 0x0000, 0x0104);
|
||||
cit_write_reg(gspca_dev, 0x0090, 0x0105);
|
||||
break;
|
||||
|
||||
case 320: /* 320x240 */
|
||||
cit_write_reg(gspca_dev, 0x0008, 0x010b);
|
||||
cit_write_reg(gspca_dev, 0x0004, 0x010a);
|
||||
cit_write_reg(gspca_dev, 0x0005, 0x0102);
|
||||
cit_write_reg(gspca_dev, 0x00a0, 0x0103);
|
||||
cit_write_reg(gspca_dev, 0x0010, 0x0104);
|
||||
cit_write_reg(gspca_dev, 0x0078, 0x0105);
|
||||
break;
|
||||
}
|
||||
|
||||
cit_write_reg(gspca_dev, compression, 0x0109);
|
||||
cit_write_reg(gspca_dev, clock_div, 0x0111);
|
||||
PDEBUG(D_PROBE, "Using clockdiv: %d", clock_div);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int cit_start_model1(struct gspca_dev *gspca_dev)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
|
@ -1660,8 +1853,6 @@ static int cit_start_model1(struct gspca_dev *gspca_dev)
|
|||
cit_write_reg(gspca_dev, 0x01, 0x0100); /* LED On */
|
||||
cit_write_reg(gspca_dev, clock_div, 0x0111);
|
||||
|
||||
sd->sof_len = 4;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -1858,7 +2049,6 @@ static int cit_start_model2(struct gspca_dev *gspca_dev)
|
|||
|
||||
static int cit_start_model3(struct gspca_dev *gspca_dev)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
const unsigned short compression = 0; /* 0=none, 7=best frame rate */
|
||||
int i, clock_div = 0;
|
||||
|
||||
|
|
@ -2091,8 +2281,6 @@ static int cit_start_model3(struct gspca_dev *gspca_dev)
|
|||
}
|
||||
}
|
||||
|
||||
sd->sof_len = 4;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -2423,7 +2611,6 @@ static int cit_start_model4(struct gspca_dev *gspca_dev)
|
|||
|
||||
static int cit_start_ibm_netcam_pro(struct gspca_dev *gspca_dev)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
const unsigned short compression = 0; /* 0=none, 7=best frame rate */
|
||||
int i, clock_div = 0;
|
||||
|
||||
|
|
@ -2454,7 +2641,7 @@ static int cit_start_ibm_netcam_pro(struct gspca_dev *gspca_dev)
|
|||
cit_write_reg(gspca_dev, 0x0022, 0x012a); /* Same */
|
||||
|
||||
switch (gspca_dev->width) {
|
||||
case 160:
|
||||
case 160: /* 160x120 */
|
||||
cit_write_reg(gspca_dev, 0x0024, 0x010b);
|
||||
cit_write_reg(gspca_dev, 0x0089, 0x0119);
|
||||
cit_write_reg(gspca_dev, 0x000a, 0x011b);
|
||||
|
|
@ -2466,7 +2653,7 @@ static int cit_start_ibm_netcam_pro(struct gspca_dev *gspca_dev)
|
|||
cit_write_reg(gspca_dev, 0x0000, 0x0132);
|
||||
clock_div = 3;
|
||||
break;
|
||||
case 320:
|
||||
case 320: /* 320x240 */
|
||||
cit_write_reg(gspca_dev, 0x0028, 0x010b);
|
||||
cit_write_reg(gspca_dev, 0x00d9, 0x0119);
|
||||
cit_write_reg(gspca_dev, 0x0006, 0x011b);
|
||||
|
|
@ -2511,8 +2698,6 @@ static int cit_start_ibm_netcam_pro(struct gspca_dev *gspca_dev)
|
|||
}
|
||||
}
|
||||
|
||||
sd->sof_len = 4;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -2520,11 +2705,16 @@ static int cit_start_ibm_netcam_pro(struct gspca_dev *gspca_dev)
|
|||
static int sd_start(struct gspca_dev *gspca_dev)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
struct usb_host_interface *alt;
|
||||
struct usb_interface *intf;
|
||||
int packet_size;
|
||||
|
||||
packet_size = cit_get_packet_size(gspca_dev);
|
||||
if (packet_size < 0)
|
||||
return packet_size;
|
||||
|
||||
switch (sd->model) {
|
||||
case CIT_MODEL0:
|
||||
cit_start_model0(gspca_dev);
|
||||
break;
|
||||
case CIT_MODEL1:
|
||||
cit_start_model1(gspca_dev);
|
||||
break;
|
||||
|
|
@ -2547,18 +2737,9 @@ static int sd_start(struct gspca_dev *gspca_dev)
|
|||
cit_set_hue(gspca_dev);
|
||||
cit_set_sharpness(gspca_dev);
|
||||
cit_set_lighting(gspca_dev);
|
||||
cit_set_hflip(gspca_dev);
|
||||
|
||||
/* Program max isoc packet size, one day we should use this to
|
||||
allow us to work together with other isoc devices on the same
|
||||
root hub. */
|
||||
intf = usb_ifnum_to_if(sd->gspca_dev.dev, sd->gspca_dev.iface);
|
||||
alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt);
|
||||
if (!alt) {
|
||||
PDEBUG(D_ERR, "Couldn't get altsetting");
|
||||
return -EIO;
|
||||
}
|
||||
|
||||
packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
|
||||
/* Program max isoc packet size */
|
||||
cit_write_reg(gspca_dev, packet_size >> 8, 0x0106);
|
||||
cit_write_reg(gspca_dev, packet_size & 0xff, 0x0107);
|
||||
|
||||
|
|
@ -2582,6 +2763,13 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
|
|||
return;
|
||||
|
||||
switch (sd->model) {
|
||||
case CIT_MODEL0:
|
||||
/* HDG windows does this, but it causes the cams autogain to
|
||||
restart from a gain of 0, which does not look good when
|
||||
changing resolutions. */
|
||||
/* cit_write_reg(gspca_dev, 0x0000, 0x0112); */
|
||||
cit_write_reg(gspca_dev, 0x00c0, 0x0100); /* LED Off */
|
||||
break;
|
||||
case CIT_MODEL1:
|
||||
cit_send_FF_04_02(gspca_dev);
|
||||
cit_read_reg(gspca_dev, 0x0100);
|
||||
|
|
@ -2635,21 +2823,47 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
|
|||
static u8 *cit_find_sof(struct gspca_dev *gspca_dev, u8 *data, int len)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
u8 byte3;
|
||||
u8 byte3 = 0, byte4 = 0;
|
||||
int i;
|
||||
|
||||
switch (sd->model) {
|
||||
case CIT_MODEL0:
|
||||
case CIT_MODEL1:
|
||||
case CIT_MODEL3:
|
||||
case CIT_IBM_NETCAM_PRO:
|
||||
if (sd->model == CIT_MODEL1)
|
||||
byte3 = 0x00;
|
||||
else if (gspca_dev->width == 640)
|
||||
byte3 = 0x03;
|
||||
else
|
||||
switch (gspca_dev->width) {
|
||||
case 160: /* 160x120 */
|
||||
byte3 = 0x02;
|
||||
byte4 = 0x0a;
|
||||
break;
|
||||
case 176: /* 176x144 */
|
||||
byte3 = 0x02;
|
||||
byte4 = 0x0e;
|
||||
break;
|
||||
case 320: /* 320x240 */
|
||||
byte3 = 0x02;
|
||||
byte4 = 0x08;
|
||||
break;
|
||||
case 352: /* 352x288 */
|
||||
byte3 = 0x02;
|
||||
byte4 = 0x00;
|
||||
break;
|
||||
case 640:
|
||||
byte3 = 0x03;
|
||||
byte4 = 0x08;
|
||||
break;
|
||||
}
|
||||
|
||||
/* These have a different byte3 */
|
||||
if (sd->model <= CIT_MODEL1)
|
||||
byte3 = 0x00;
|
||||
|
||||
for (i = 0; i < len; i++) {
|
||||
/* For this model the SOF always starts at offset 0
|
||||
so no need to search the entire frame */
|
||||
if (sd->model == CIT_MODEL0 && sd->sof_read != i)
|
||||
break;
|
||||
|
||||
switch (sd->sof_read) {
|
||||
case 0:
|
||||
if (data[i] == 0x00)
|
||||
|
|
@ -2658,22 +2872,30 @@ static u8 *cit_find_sof(struct gspca_dev *gspca_dev, u8 *data, int len)
|
|||
case 1:
|
||||
if (data[i] == 0xff)
|
||||
sd->sof_read++;
|
||||
else if (data[i] == 0x00)
|
||||
sd->sof_read = 1;
|
||||
else
|
||||
sd->sof_read = 0;
|
||||
break;
|
||||
case 2:
|
||||
sd->sof_read = 0;
|
||||
if (data[i] == byte3) {
|
||||
if (i >= 4)
|
||||
PDEBUG(D_FRAM,
|
||||
"header found at offset: %d: %02x %02x 00 ff %02x %02x\n",
|
||||
i - 2,
|
||||
data[i - 4],
|
||||
data[i - 3],
|
||||
data[i],
|
||||
data[i + 1]);
|
||||
return data + i + (sd->sof_len - 2);
|
||||
if (data[i] == byte3)
|
||||
sd->sof_read++;
|
||||
else if (data[i] == 0x00)
|
||||
sd->sof_read = 1;
|
||||
else
|
||||
sd->sof_read = 0;
|
||||
break;
|
||||
case 3:
|
||||
if (data[i] == byte4) {
|
||||
sd->sof_read = 0;
|
||||
return data + i + (sd->sof_len - 3);
|
||||
}
|
||||
if (byte3 == 0x00 && data[i] == 0xff)
|
||||
sd->sof_read = 2;
|
||||
else if (data[i] == 0x00)
|
||||
sd->sof_read = 1;
|
||||
else
|
||||
sd->sof_read = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
@ -2693,13 +2915,21 @@ static u8 *cit_find_sof(struct gspca_dev *gspca_dev, u8 *data, int len)
|
|||
if (data[i] == 0xff) {
|
||||
if (i >= 4)
|
||||
PDEBUG(D_FRAM,
|
||||
"header found at offset: %d: %02x %02x 00 ff %02x %02x\n",
|
||||
i - 2,
|
||||
"header found at offset: %d: %02x %02x 00 %02x %02x %02x\n",
|
||||
i - 1,
|
||||
data[i - 4],
|
||||
data[i - 3],
|
||||
data[i],
|
||||
data[i + 1]);
|
||||
return data + i + (sd->sof_len - 2);
|
||||
data[i + 1],
|
||||
data[i + 2]);
|
||||
else
|
||||
PDEBUG(D_FRAM,
|
||||
"header found at offset: %d: 00 %02x %02x %02x\n",
|
||||
i - 1,
|
||||
data[i],
|
||||
data[i + 1],
|
||||
data[i + 2]);
|
||||
return data + i + (sd->sof_len - 1);
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
|
@ -2857,6 +3087,30 @@ static int sd_getlighting(struct gspca_dev *gspca_dev, __s32 *val)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
sd->hflip = val;
|
||||
if (gspca_dev->streaming) {
|
||||
if (sd->stop_on_control_change)
|
||||
sd_stopN(gspca_dev);
|
||||
cit_set_hflip(gspca_dev);
|
||||
if (sd->stop_on_control_change)
|
||||
cit_restart_stream(gspca_dev);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
*val = sd->hflip;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* sub-driver description */
|
||||
static const struct sd_desc sd_desc = {
|
||||
|
|
@ -2873,6 +3127,7 @@ static const struct sd_desc sd_desc = {
|
|||
|
||||
/* -- module initialisation -- */
|
||||
static const __devinitdata struct usb_device_id device_table[] = {
|
||||
{ USB_DEVICE_VER(0x0545, 0x8080, 0x0001, 0x0001), .driver_info = CIT_MODEL0 },
|
||||
{ USB_DEVICE_VER(0x0545, 0x8080, 0x0002, 0x0002), .driver_info = CIT_MODEL1 },
|
||||
{ USB_DEVICE_VER(0x0545, 0x8080, 0x030a, 0x030a), .driver_info = CIT_MODEL2 },
|
||||
{ USB_DEVICE_VER(0x0545, 0x8080, 0x0301, 0x0301), .driver_info = CIT_MODEL3 },
|
||||
|
|
@ -2887,6 +3142,21 @@ MODULE_DEVICE_TABLE(usb, device_table);
|
|||
static int sd_probe(struct usb_interface *intf,
|
||||
const struct usb_device_id *id)
|
||||
{
|
||||
switch (id->driver_info) {
|
||||
case CIT_MODEL0:
|
||||
case CIT_MODEL1:
|
||||
if (intf->cur_altsetting->desc.bInterfaceNumber != 2)
|
||||
return -ENODEV;
|
||||
break;
|
||||
case CIT_MODEL2:
|
||||
case CIT_MODEL3:
|
||||
case CIT_MODEL4:
|
||||
case CIT_IBM_NETCAM_PRO:
|
||||
if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
|
||||
return -ENODEV;
|
||||
break;
|
||||
}
|
||||
|
||||
return gspca_dev_probe2(intf, id, &sd_desc, sizeof(struct sd),
|
||||
THIS_MODULE);
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue