diff options
Diffstat (limited to 'linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c')
| -rw-r--r-- | linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c | 116 |
1 files changed, 110 insertions, 6 deletions
diff --git a/linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c b/linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c index 7b1d0602e..06da4b3ed 100644 --- a/linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c +++ b/linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c @@ -26,6 +26,10 @@ static int s5k4aa_get_hflip(struct gspca_dev *gspca_dev, __s32 *val); static int s5k4aa_set_hflip(struct gspca_dev *gspca_dev, __s32 val); static int s5k4aa_get_gain(struct gspca_dev *gspca_dev, __s32 *val); static int s5k4aa_set_gain(struct gspca_dev *gspca_dev, __s32 val); +static int s5k4aa_get_noise(struct gspca_dev *gspca_dev, __s32 *val); +static int s5k4aa_set_noise(struct gspca_dev *gspca_dev, __s32 val); +static int s5k4aa_get_brightness(struct gspca_dev *gspca_dev, __s32 *val); +static int s5k4aa_set_brightness(struct gspca_dev *gspca_dev, __s32 val); static #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 24) @@ -113,7 +117,7 @@ const static struct ctrl s5k4aa_ctrls[] = { .minimum = 0, .maximum = 127, .step = 1, - .default_value = 0xa0, + .default_value = S5K4AA_DEFAULT_GAIN, .flags = V4L2_CTRL_FLAG_SLIDER }, .set = s5k4aa_set_gain, @@ -133,7 +137,36 @@ const static struct ctrl s5k4aa_ctrls[] = { }, .set = s5k4aa_set_exposure, .get = s5k4aa_get_exposure - } + }, +#define NOISE_SUPP_IDX 4 + { + { + .id = V4L2_CID_PRIVATE_BASE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Noise suppression (smoothing)", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 1, + }, + .set = s5k4aa_set_noise, + .get = s5k4aa_get_noise + }, +#define BRIGHTNESS_IDX 5 + { + { + .id = V4L2_CID_BRIGHTNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Brightness", + .minimum = 0, + .maximum = 0x1f, + .step = 1, + .default_value = S5K4AA_DEFAULT_BRIGHTNESS, + }, + .set = s5k4aa_set_brightness, + .get = s5k4aa_get_brightness + }, + }; static void s5k4aa_dump_registers(struct sd *sd); @@ -306,13 +339,20 @@ int s5k4aa_init(struct sd *sd) if (err < 0) return err; - err = s5k4aa_set_vflip(&sd->gspca_dev, sensor_settings[VFLIP_IDX]); + err = s5k4aa_set_brightness(&sd->gspca_dev, + sensor_settings[BRIGHTNESS_IDX]); + if (err < 0) + return err; + + err = s5k4aa_set_noise(&sd->gspca_dev, sensor_settings[NOISE_SUPP_IDX]); if (err < 0) return err; - err = s5k4aa_set_hflip(&sd->gspca_dev, sensor_settings[HFLIP_IDX]); + err = s5k4aa_set_vflip(&sd->gspca_dev, sensor_settings[VFLIP_IDX]); + if (err < 0) + return err; - return err; + return s5k4aa_set_hflip(&sd->gspca_dev, sensor_settings[HFLIP_IDX]); } static int s5k4aa_get_exposure(struct gspca_dev *gspca_dev, __s32 *val) @@ -376,6 +416,10 @@ static int s5k4aa_set_vflip(struct gspca_dev *gspca_dev, __s32 val) if (err < 0) return err; + err = m5602_read_sensor(sd, S5K4AA_READ_MODE, &data, 1); + if (err < 0) + return err; + if (dmi_check_system(s5k4aa_vflip_dmi_table)) val = !val; @@ -435,6 +479,10 @@ static int s5k4aa_set_hflip(struct gspca_dev *gspca_dev, __s32 val) if (err < 0) return err; + err = m5602_read_sensor(sd, S5K4AA_READ_MODE, &data, 1); + if (err < 0) + return err; + data = ((data & ~S5K4AA_RM_H_FLIP) | ((val & 0x01) << 6)); err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1); if (err < 0) @@ -484,11 +532,67 @@ static int s5k4aa_set_gain(struct gspca_dev *gspca_dev, __s32 val) return err; data = val & 0xff; - err = m5602_write_sensor(sd, S5K4AA_GAIN_2, &data, 1); + err = m5602_write_sensor(sd, S5K4AA_GAIN, &data, 1); return err; } +static int s5k4aa_get_brightness(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + *val = sensor_settings[BRIGHTNESS_IDX]; + PDEBUG(D_V4L2, "Read brightness %d", *val); + return 0; +} + +static int s5k4aa_set_brightness(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + u8 data = S5K4AA_PAGE_MAP_2; + int err; + + sensor_settings[BRIGHTNESS_IDX] = val; + + PDEBUG(D_V4L2, "Set brightness to %d", val); + err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1); + if (err < 0) + return err; + + data = val & 0xff; + return m5602_write_sensor(sd, S5K4AA_BRIGHTNESS, &data, 1); +} + +static int s5k4aa_get_noise(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + *val = sensor_settings[NOISE_SUPP_IDX]; + PDEBUG(D_V4L2, "Read noise %d", *val); + return 0; +} + +static int s5k4aa_set_noise(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + u8 data = S5K4AA_PAGE_MAP_2; + int err; + + sensor_settings[NOISE_SUPP_IDX] = val; + + PDEBUG(D_V4L2, "Set noise to %d", val); + err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1); + if (err < 0) + return err; + + data = val & 0x01; + return m5602_write_sensor(sd, S5K4AA_NOISE_SUPP, &data, 1); +} + void s5k4aa_disconnect(struct sd *sd) { sd->sensor = NULL; |