diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/gspca/ov534.c | 55 |
1 files changed, 53 insertions, 2 deletions
diff --git a/drivers/media/video/gspca/ov534.c b/drivers/media/video/gspca/ov534.c index 4058e224d6a..2d896500307 100644 --- a/drivers/media/video/gspca/ov534.c +++ b/drivers/media/video/gspca/ov534.c @@ -62,6 +62,7 @@ struct sd { u8 exposure; u8 agc; u8 awb; + u8 aec; s8 sharpness; u8 hflip; u8 vflip; @@ -83,6 +84,8 @@ static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val); static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setawb(struct gspca_dev *gspca_dev, __s32 val); static int sd_getawb(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setaec(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getaec(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val); static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val); @@ -176,6 +179,20 @@ static const struct ctrl sd_ctrls[] = { }, { /* 6 */ { + .id = V4L2_CID_EXPOSURE_AUTO, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Auto Exposure", + .minimum = 0, + .maximum = 1, + .step = 1, +#define AEC_DEF 1 + .default_value = AEC_DEF, + }, + .set = sd_setaec, + .get = sd_getaec, + }, + { /* 7 */ + { .id = V4L2_CID_SHARPNESS, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Sharpness", @@ -188,7 +205,7 @@ static const struct ctrl sd_ctrls[] = { .set = sd_setsharpness, .get = sd_getsharpness, }, - { /* 7 */ + { /* 8 */ { .id = V4L2_CID_HFLIP, .type = V4L2_CTRL_TYPE_BOOLEAN, @@ -202,7 +219,7 @@ static const struct ctrl sd_ctrls[] = { .set = sd_sethflip, .get = sd_gethflip, }, - { /* 8 */ + { /* 9 */ { .id = V4L2_CID_VFLIP, .type = V4L2_CTRL_TYPE_BOOLEAN, @@ -703,6 +720,20 @@ static void setawb(struct gspca_dev *gspca_dev) sccb_reg_write(gspca_dev, 0x63, 0xaa); /* AWB off */ } +static void setaec(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (sd->aec) + sccb_reg_write(gspca_dev, 0x13, + sccb_reg_read(gspca_dev, 0x13) | 0x01); + else { + sccb_reg_write(gspca_dev, 0x13, + sccb_reg_read(gspca_dev, 0x13) & ~0x01); + setexposure(gspca_dev); + } +} + static void setsharpness(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; @@ -768,6 +799,7 @@ static int sd_config(struct gspca_dev *gspca_dev, #if AWB_DEF != 0 sd->awb = AWB_DEF #endif + sd->aec = AEC_DEF; #if SHARPNESS_DEF != 0 sd->sharpness = SHARPNESS_DEF; #endif @@ -838,6 +870,7 @@ static int sd_start(struct gspca_dev *gspca_dev) setagc(gspca_dev); setawb(gspca_dev); + setaec(gspca_dev); setgain(gspca_dev); setexposure(gspca_dev); setbrightness(gspca_dev); @@ -1066,6 +1099,24 @@ static int sd_getawb(struct gspca_dev *gspca_dev, __s32 *val) return 0; } +static int sd_setaec(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->aec = val; + if (gspca_dev->streaming) + setaec(gspca_dev); + return 0; +} + +static int sd_getaec(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->aec; + return 0; +} + static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; |