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V4L/DVB: gspca - vc032x: Add more controls for poxxxx
The added controls are exposure, gain, autogain and backlight compensation. Signed-off-by: Jean-François Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-François Moine
Mauro Carvalho Chehab
parent
6e80cc51b4
commit
486cb2d5b0
@ -39,6 +39,10 @@ struct sd {
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u8 vflip;
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u8 lightfreq;
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s8 sharpness;
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u16 exposure;
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u8 gain;
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u8 autogain;
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u8 backlight;
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u8 image_offset;
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@ -77,6 +81,14 @@ static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val);
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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_setgain(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setbacklight(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getbacklight(struct gspca_dev *gspca_dev, __s32 *val);
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static const struct ctrl sd_ctrls[] = {
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#define BRIGHTNESS_IDX 0
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@ -185,6 +197,66 @@ static const struct ctrl sd_ctrls[] = {
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.set = sd_setsharpness,
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.get = sd_getsharpness,
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},
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#define GAIN_IDX 7
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{
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{
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.id = V4L2_CID_GAIN,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "Gain",
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.minimum = 0,
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.maximum = 78,
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.step = 1,
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#define GAIN_DEF 0
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.default_value = GAIN_DEF,
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},
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.set = sd_setgain,
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.get = sd_getgain,
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},
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#define EXPOSURE_IDX 8
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{
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{
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.id = V4L2_CID_EXPOSURE,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "Exposure",
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#define EXPOSURE_DEF 450
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.minimum = 0,
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.maximum = 4095,
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.step = 1,
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.default_value = EXPOSURE_DEF,
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},
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.set = sd_setexposure,
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.get = sd_getexposure,
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},
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#define AUTOGAIN_IDX 9
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{
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{
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.id = V4L2_CID_AUTOGAIN,
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.type = V4L2_CTRL_TYPE_BOOLEAN,
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.name = "Automatic Gain and Exposure",
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.minimum = 0,
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.maximum = 1,
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.step = 1,
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#define AUTOGAIN_DEF 1
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.default_value = AUTOGAIN_DEF,
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},
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.set = sd_setautogain,
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.get = sd_getautogain,
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},
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#define BACKLIGHT_IDX 10
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{
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{
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.id = V4L2_CID_BACKLIGHT_COMPENSATION,
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.type = V4L2_CTRL_TYPE_BOOLEAN,
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.name = "Backlight Compensation",
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.minimum = 0,
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.maximum = 15,
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.step = 1,
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#define BACKLIGHT_DEF 15
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.default_value = BACKLIGHT_DEF,
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},
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.set = sd_setbacklight,
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.get = sd_getbacklight,
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},
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};
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/* table of the disabled controls */
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@ -192,33 +264,51 @@ static u32 ctrl_dis[] = {
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/* SENSOR_HV7131R 0 */
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(1 << BRIGHTNESS_IDX) | (1 << CONTRAST_IDX) | (1 << COLORS_IDX)
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| (1 << HFLIP_IDX) | (1 << VFLIP_IDX) | (1 << LIGHTFREQ_IDX)
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| (1 << SHARPNESS_IDX),
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| (1 << SHARPNESS_IDX)
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| (1 << GAIN_IDX) | (1 << EXPOSURE_IDX)
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| (1 << AUTOGAIN_IDX) | (1 << BACKLIGHT_IDX),
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/* SENSOR_MI0360 1 */
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(1 << BRIGHTNESS_IDX) | (1 << CONTRAST_IDX) | (1 << COLORS_IDX)
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| (1 << HFLIP_IDX) | (1 << VFLIP_IDX) | (1 << LIGHTFREQ_IDX)
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| (1 << SHARPNESS_IDX),
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| (1 << SHARPNESS_IDX)
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| (1 << GAIN_IDX) | (1 << EXPOSURE_IDX)
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| (1 << AUTOGAIN_IDX) | (1 << BACKLIGHT_IDX),
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/* SENSOR_MI1310_SOC 2 */
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(1 << BRIGHTNESS_IDX) | (1 << CONTRAST_IDX) | (1 << COLORS_IDX)
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| (1 << LIGHTFREQ_IDX) | (1 << SHARPNESS_IDX),
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| (1 << LIGHTFREQ_IDX) | (1 << SHARPNESS_IDX)
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| (1 << GAIN_IDX) | (1 << EXPOSURE_IDX)
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| (1 << AUTOGAIN_IDX) | (1 << BACKLIGHT_IDX),
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/* SENSOR_MI1320 3 */
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(1 << BRIGHTNESS_IDX) | (1 << CONTRAST_IDX) | (1 << COLORS_IDX)
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| (1 << LIGHTFREQ_IDX) | (1 << SHARPNESS_IDX),
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| (1 << LIGHTFREQ_IDX) | (1 << SHARPNESS_IDX)
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| (1 << GAIN_IDX) | (1 << EXPOSURE_IDX)
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| (1 << AUTOGAIN_IDX) | (1 << BACKLIGHT_IDX),
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/* SENSOR_MI1320_SOC 4 */
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(1 << BRIGHTNESS_IDX) | (1 << CONTRAST_IDX) | (1 << COLORS_IDX)
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| (1 << LIGHTFREQ_IDX) | (1 << SHARPNESS_IDX),
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| (1 << LIGHTFREQ_IDX) | (1 << SHARPNESS_IDX)
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| (1 << GAIN_IDX) | (1 << EXPOSURE_IDX)
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| (1 << AUTOGAIN_IDX) | (1 << BACKLIGHT_IDX),
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/* SENSOR_OV7660 5 */
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(1 << BRIGHTNESS_IDX) | (1 << CONTRAST_IDX) | (1 << COLORS_IDX)
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| (1 << LIGHTFREQ_IDX) | (1 << SHARPNESS_IDX),
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| (1 << LIGHTFREQ_IDX) | (1 << SHARPNESS_IDX)
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| (1 << GAIN_IDX) | (1 << EXPOSURE_IDX)
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| (1 << AUTOGAIN_IDX) | (1 << BACKLIGHT_IDX),
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/* SENSOR_OV7670 6 */
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(1 << BRIGHTNESS_IDX) | (1 << CONTRAST_IDX) | (1 << COLORS_IDX)
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| (1 << SHARPNESS_IDX),
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| (1 << SHARPNESS_IDX)
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| (1 << GAIN_IDX) | (1 << EXPOSURE_IDX)
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| (1 << AUTOGAIN_IDX) | (1 << BACKLIGHT_IDX),
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/* SENSOR_PO1200 7 */
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(1 << BRIGHTNESS_IDX) | (1 << CONTRAST_IDX) | (1 << COLORS_IDX)
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| (1 << LIGHTFREQ_IDX),
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| (1 << LIGHTFREQ_IDX)
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| (1 << GAIN_IDX) | (1 << EXPOSURE_IDX)
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| (1 << AUTOGAIN_IDX) | (1 << BACKLIGHT_IDX),
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/* SENSOR_PO3130NC 8 */
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(1 << BRIGHTNESS_IDX) | (1 << CONTRAST_IDX) | (1 << COLORS_IDX)
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| (1 << HFLIP_IDX) | (1 << VFLIP_IDX) | (1 << LIGHTFREQ_IDX)
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| (1 << SHARPNESS_IDX),
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| (1 << SHARPNESS_IDX)
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| (1 << GAIN_IDX) | (1 << EXPOSURE_IDX)
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| (1 << AUTOGAIN_IDX) | (1 << BACKLIGHT_IDX),
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/* SENSOR_POxxxx 9 */
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(1 << HFLIP_IDX) | (1 << VFLIP_IDX) | (1 << LIGHTFREQ_IDX),
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};
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@ -2825,7 +2915,9 @@ static const u8 poxxxx_init_common[][4] = {
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{0x00, 0x1e, 0xc6, 0xaa},
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{0x00, 0x00, 0x40, 0xdd},
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{0x00, 0x1d, 0x05, 0xaa},
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{}
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};
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static const u8 poxxxx_gamma[][4] = {
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{0x00, 0xd6, 0x22, 0xaa}, /* gamma 0 */
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{0x00, 0x73, 0x00, 0xaa},
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{0x00, 0x74, 0x0a, 0xaa},
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@ -2867,19 +2959,9 @@ static const u8 poxxxx_init_common[][4] = {
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{0x00, 0x7c, 0xba, 0xaa},
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{0x00, 0x7d, 0xd4, 0xaa},
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{0x00, 0x7e, 0xea, 0xaa},
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{0x00, 0xaa, 0xff, 0xaa}, /* back light comp */
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{0x00, 0xc4, 0x03, 0xaa},
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{0x00, 0xc5, 0x19, 0xaa},
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{0x00, 0xc6, 0x03, 0xaa},
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{0x00, 0xc7, 0x91, 0xaa},
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{0x00, 0xc8, 0x01, 0xaa},
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{0x00, 0xc9, 0xdd, 0xaa},
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{0x00, 0xca, 0x02, 0xaa},
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{0x00, 0xcb, 0x37, 0xaa},
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/* read d1 */
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{0x00, 0xd1, 0x3c, 0xaa},
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{}
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};
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static const u8 poxxxx_init_start_3[][4] = {
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{0x00, 0xb8, 0x28, 0xaa},
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{0x00, 0xb9, 0x1e, 0xaa},
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{0x00, 0xb6, 0x14, 0xaa},
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@ -2959,9 +3041,6 @@ static const u8 poxxxx_init_end_1[][4] = {
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{0x00, 0xb3, 0x08, 0xaa},
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{0x00, 0xb4, 0x0b, 0xaa},
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{0x00, 0xb5, 0x0d, 0xaa},
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{0x00, 0x59, 0x7e, 0xaa}, /* sharpness */
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{0x00, 0x16, 0x00, 0xaa}, /* white balance */
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{0x00, 0x18, 0x00, 0xaa},
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{}
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};
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static const u8 poxxxx_init_end_2[][4] = {
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@ -3409,6 +3488,10 @@ static int sd_config(struct gspca_dev *gspca_dev,
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sd->vflip = VFLIP_DEF;
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sd->lightfreq = FREQ_DEF;
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sd->sharpness = SHARPNESS_DEF;
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sd->gain = GAIN_DEF;
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sd->exposure = EXPOSURE_DEF;
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sd->autogain = AUTOGAIN_DEF;
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sd->backlight = BACKLIGHT_DEF;
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gspca_dev->ctrl_dis = ctrl_dis[sd->sensor];
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@ -3551,6 +3634,82 @@ static void setsharpness(struct gspca_dev *gspca_dev)
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break;
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}
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}
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static void setgain(struct gspca_dev *gspca_dev)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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if (gspca_dev->ctrl_dis & (1 << GAIN_IDX))
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return;
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i2c_write(gspca_dev, 0x15, &sd->gain, 1);
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}
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static void setexposure(struct gspca_dev *gspca_dev)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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u8 data;
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if (gspca_dev->ctrl_dis & (1 << EXPOSURE_IDX))
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return;
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data = sd->exposure >> 8;
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i2c_write(gspca_dev, 0x1a, &data, 1);
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data = sd->exposure;
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i2c_write(gspca_dev, 0x1b, &data, 1);
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}
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static void setautogain(struct gspca_dev *gspca_dev)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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static const u8 data[2] = {0x28, 0x3c};
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if (gspca_dev->ctrl_dis & (1 << AUTOGAIN_IDX))
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return;
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i2c_write(gspca_dev, 0xd1, &data[sd->autogain], 1);
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}
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static void setgamma(struct gspca_dev *gspca_dev)
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{
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/*fixme:to do */
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usb_exchange(gspca_dev, poxxxx_gamma);
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}
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static void setbacklight(struct gspca_dev *gspca_dev)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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u16 v;
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u8 data;
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data = (sd->backlight << 4) | 0x0f;
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i2c_write(gspca_dev, 0xaa, &data, 1);
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v = 613 + 12 * sd->backlight;
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data = v >> 8;
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i2c_write(gspca_dev, 0xc4, &data, 1);
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data = v;
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i2c_write(gspca_dev, 0xc5, &data, 1);
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v = 1093 - 12 * sd->backlight;
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data = v >> 8;
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i2c_write(gspca_dev, 0xc6, &data, 1);
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data = v;
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i2c_write(gspca_dev, 0xc7, &data, 1);
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v = 342 + 9 * sd->backlight;
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data = v >> 8;
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i2c_write(gspca_dev, 0xc8, &data, 1);
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data = v;
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i2c_write(gspca_dev, 0xc9, &data, 1);
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v = 702 - 9 * sd->backlight;
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data = v >> 8;
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i2c_write(gspca_dev, 0xca, &data, 1);
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data = v;
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i2c_write(gspca_dev, 0xcb, &data, 1);
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}
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static void setwb(struct gspca_dev *gspca_dev)
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{
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/*fixme:to do - valid when reg d1 = 0x1c - (reg16 + reg15 = 0xa3)*/
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static const u8 data[2] = {0x00, 0x00};
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i2c_write(gspca_dev, 0x16, &data[0], 1);
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i2c_write(gspca_dev, 0x18, &data[1], 1);
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}
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static int sd_start(struct gspca_dev *gspca_dev)
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{
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@ -3662,6 +3821,16 @@ static int sd_start(struct gspca_dev *gspca_dev)
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default:
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/* case SENSOR_POxxxx: */
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usb_exchange(gspca_dev, poxxxx_init_common);
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setgamma(gspca_dev);
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setbacklight(gspca_dev);
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setbrightness(gspca_dev);
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setcontrast(gspca_dev);
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setcolors(gspca_dev);
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setsharpness(gspca_dev);
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setautogain(gspca_dev);
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setexposure(gspca_dev);
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setgain(gspca_dev);
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usb_exchange(gspca_dev, poxxxx_init_start_3);
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if (mode)
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init = poxxxx_initQVGA;
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else
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@ -3693,7 +3862,6 @@ static int sd_start(struct gspca_dev *gspca_dev)
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break;
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}
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msleep(100);
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setsharpness(gspca_dev);
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sethvflip(gspca_dev);
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setlightfreq(gspca_dev);
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}
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@ -3704,14 +3872,10 @@ static int sd_start(struct gspca_dev *gspca_dev)
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reg_w(gspca_dev, 0xa0, 0x0000, 0xbfff);
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break;
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case SENSOR_POxxxx:
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setcolors(gspca_dev);
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setbrightness(gspca_dev);
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setcontrast(gspca_dev);
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/* led on */
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msleep(80);
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reg_w(gspca_dev, 0x89, 0xffff, 0xfdff);
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usb_exchange(gspca_dev, poxxxx_init_end_2);
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setwb(gspca_dev);
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msleep(80); /* led on */
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reg_w(gspca_dev, 0x89, 0xffff, 0xfdff);
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break;
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}
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return gspca_dev->usb_err;
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@ -3911,6 +4075,80 @@ static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val)
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return 0;
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}
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static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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sd->gain = val;
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if (gspca_dev->streaming)
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setgain(gspca_dev);
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return gspca_dev->usb_err;
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}
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static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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*val = sd->gain;
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return 0;
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}
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static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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sd->exposure = val;
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if (gspca_dev->streaming)
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setexposure(gspca_dev);
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return gspca_dev->usb_err;
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}
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static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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*val = sd->exposure;
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return 0;
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}
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static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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sd->autogain = val;
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if (gspca_dev->streaming)
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setautogain(gspca_dev);
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return gspca_dev->usb_err;
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}
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|
||||
static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
*val = sd->autogain;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_setbacklight(struct gspca_dev *gspca_dev, __s32 val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
sd->backlight = val;
|
||||
if (gspca_dev->streaming)
|
||||
setbacklight(gspca_dev);
|
||||
|
||||
return gspca_dev->usb_err;
|
||||
}
|
||||
|
||||
static int sd_getbacklight(struct gspca_dev *gspca_dev, __s32 *val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
*val = sd->backlight;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_querymenu(struct gspca_dev *gspca_dev,
|
||||
struct v4l2_querymenu *menu)
|
||||
{
|
||||
|
||||
Loading…
Reference in New Issue
Block a user