diff options
| -rw-r--r-- | drivers/media/video/gspca/spca501.c | 94 |
1 files changed, 88 insertions, 6 deletions
diff --git a/drivers/media/video/gspca/spca501.c b/drivers/media/video/gspca/spca501.c index b4a3c3cb42e..9318de9aaf8 100644 --- a/drivers/media/video/gspca/spca501.c +++ b/drivers/media/video/gspca/spca501.c @@ -34,6 +34,8 @@ struct sd { unsigned short contrast; __u8 brightness; __u8 colors; + __u8 blue_balance; + __u8 red_balance; char subtype; #define Arowana300KCMOSCamera 0 @@ -52,6 +54,10 @@ static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val); static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val); static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setblue_balance(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getblue_balance(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setred_balance(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getred_balance(struct gspca_dev *gspca_dev, __s32 *val); static struct ctrl sd_ctrls[] = { #define MY_BRIGHTNESS 0 @@ -63,7 +69,7 @@ static struct ctrl sd_ctrls[] = { .minimum = 0, .maximum = 127, .step = 1, - .default_value = 63, + .default_value = 0, }, .set = sd_setbrightness, .get = sd_getbrightness, @@ -75,9 +81,9 @@ static struct ctrl sd_ctrls[] = { .type = V4L2_CTRL_TYPE_INTEGER, .name = "Contrast", .minimum = 0, - .maximum = 0xffff, + .maximum = 64725, .step = 1, - .default_value = 0xaa00, + .default_value = 64725, }, .set = sd_setcontrast, .get = sd_getcontrast, @@ -91,11 +97,39 @@ static struct ctrl sd_ctrls[] = { .minimum = 0, .maximum = 63, .step = 1, - .default_value = 31, + .default_value = 20, }, .set = sd_setcolors, .get = sd_getcolors, }, +#define MY_BLUE_BALANCE 3 + { + { + .id = V4L2_CID_BLUE_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Blue Balance", + .minimum = 0, + .maximum = 127, + .step = 1, + .default_value = 0, + }, + .set = sd_setblue_balance, + .get = sd_getblue_balance, + }, +#define MY_RED_BALANCE 4 + { + { + .id = V4L2_CID_RED_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Red Balance", + .minimum = 0, + .maximum = 127, + .step = 1, + .default_value = 0, + }, + .set = sd_setred_balance, + .get = sd_getred_balance, + }, }; static struct v4l2_pix_format vga_mode[] = { @@ -1846,9 +1880,7 @@ static void setbrightness(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - reg_write(gspca_dev->dev, SPCA501_REG_CCDSP, 0x11, sd->brightness); reg_write(gspca_dev->dev, SPCA501_REG_CCDSP, 0x12, sd->brightness); - reg_write(gspca_dev->dev, SPCA501_REG_CCDSP, 0x13, sd->brightness); } static void getbrightness(struct gspca_dev *gspca_dev) @@ -1880,6 +1912,20 @@ static void getcolors(struct gspca_dev *gspca_dev) { } +static void setblue_balance(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + reg_write(gspca_dev->dev, SPCA501_REG_CCDSP, 0x11, sd->blue_balance); +} + +static void setred_balance(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + reg_write(gspca_dev->dev, SPCA501_REG_CCDSP, 0x13, sd->red_balance); +} + /* this function is called at probe time */ static int sd_config(struct gspca_dev *gspca_dev, const struct usb_device_id *id) @@ -2081,6 +2127,42 @@ static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val) return 0; } +static int sd_setblue_balance(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->blue_balance = val; + if (gspca_dev->streaming) + setblue_balance(gspca_dev); + return 0; +} + +static int sd_getblue_balance(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->blue_balance; + return 0; +} + +static int sd_setred_balance(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->red_balance = val; + if (gspca_dev->streaming) + setred_balance(gspca_dev); + return 0; +} + +static int sd_getred_balance(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->red_balance; + return 0; +} + /* sub-driver description */ static const struct sd_desc sd_desc = { .name = MODULE_NAME, |