diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/gspca/ov534.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/drivers/media/video/gspca/ov534.c b/drivers/media/video/gspca/ov534.c index f2f844af54c..26d98b1312e 100644 --- a/drivers/media/video/gspca/ov534.c +++ b/drivers/media/video/gspca/ov534.c @@ -101,7 +101,7 @@ static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val); static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val); static struct ctrl sd_ctrls_ov772x[] = { - { + { /* 0 */ { .id = V4L2_CID_BRIGHTNESS, .type = V4L2_CTRL_TYPE_INTEGER, @@ -115,7 +115,7 @@ static struct ctrl sd_ctrls_ov772x[] = { .set = sd_setbrightness, .get = sd_getbrightness, }, - { + { /* 1 */ { .id = V4L2_CID_CONTRAST, .type = V4L2_CTRL_TYPE_INTEGER, @@ -129,7 +129,7 @@ static struct ctrl sd_ctrls_ov772x[] = { .set = sd_setcontrast, .get = sd_getcontrast, }, - { + { /* 2 */ { .id = V4L2_CID_GAIN, .type = V4L2_CTRL_TYPE_INTEGER, @@ -143,7 +143,7 @@ static struct ctrl sd_ctrls_ov772x[] = { .set = sd_setgain, .get = sd_getgain, }, - { + { /* 3 */ { .id = V4L2_CID_EXPOSURE, .type = V4L2_CTRL_TYPE_INTEGER, @@ -157,7 +157,7 @@ static struct ctrl sd_ctrls_ov772x[] = { .set = sd_setexposure, .get = sd_getexposure, }, - { + { /* 4 */ { .id = V4L2_CID_RED_BALANCE, .type = V4L2_CTRL_TYPE_INTEGER, @@ -171,7 +171,7 @@ static struct ctrl sd_ctrls_ov772x[] = { .set = sd_setredblc, .get = sd_getredblc, }, - { + { /* 5 */ { .id = V4L2_CID_BLUE_BALANCE, .type = V4L2_CTRL_TYPE_INTEGER, @@ -185,7 +185,7 @@ static struct ctrl sd_ctrls_ov772x[] = { .set = sd_setblueblc, .get = sd_getblueblc, }, - { + { /* 6 */ { .id = V4L2_CID_HUE, .type = V4L2_CTRL_TYPE_INTEGER, @@ -199,7 +199,7 @@ static struct ctrl sd_ctrls_ov772x[] = { .set = sd_sethue, .get = sd_gethue, }, - { + { /* 7 */ { .id = V4L2_CID_AUTOGAIN, .type = V4L2_CTRL_TYPE_BOOLEAN, @@ -213,7 +213,8 @@ static struct ctrl sd_ctrls_ov772x[] = { .set = sd_setautogain, .get = sd_getautogain, }, - { +#define AWB_IDX 8 + { /* 8 */ { .id = V4L2_CID_AUTO_WHITE_BALANCE, .type = V4L2_CTRL_TYPE_BOOLEAN, @@ -227,7 +228,7 @@ static struct ctrl sd_ctrls_ov772x[] = { .set = sd_setawb, .get = sd_getawb, }, - { + { /* 9 */ { .id = V4L2_CID_SHARPNESS, .type = V4L2_CTRL_TYPE_INTEGER, @@ -241,7 +242,7 @@ static struct ctrl sd_ctrls_ov772x[] = { .set = sd_setsharpness, .get = sd_getsharpness, }, - { + { /* 10 */ { .id = V4L2_CID_HFLIP, .type = V4L2_CTRL_TYPE_BOOLEAN, @@ -255,7 +256,7 @@ static struct ctrl sd_ctrls_ov772x[] = { .set = sd_sethflip, .get = sd_gethflip, }, - { + { /* 11 */ { .id = V4L2_CID_VFLIP, .type = V4L2_CTRL_TYPE_BOOLEAN, @@ -1237,6 +1238,8 @@ static int sd_config(struct gspca_dev *gspca_dev, sd->hue = HUE_DEF; #if AUTOGAIN_DEF != 0 sd->autogain = AUTOGAIN_DEF; +#else + gspca_dev->ctrl_inac |= (1 << AWB_IDX); #endif #if AWB_DEF != 0 sd->awb = AWB_DEF @@ -1606,6 +1609,13 @@ static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val) struct sd *sd = (struct sd *) gspca_dev; sd->autogain = val; + + /* the auto white balance control works only when auto gain is set */ + if (val) + gspca_dev->ctrl_inac &= ~(1 << AWB_IDX); + else + gspca_dev->ctrl_inac |= (1 << AWB_IDX); + if (gspca_dev->streaming) setautogain(gspca_dev); return 0; |