diff options
Diffstat (limited to 'drivers/media/video/gspca/m5602/m5602_s5k83a.c')
| -rw-r--r-- | drivers/media/video/gspca/m5602/m5602_s5k83a.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/m5602/m5602_s5k83a.c b/drivers/media/video/gspca/m5602/m5602_s5k83a.c index 9bea347b9ef..5ce69d74dac 100644 --- a/drivers/media/video/gspca/m5602/m5602_s5k83a.c +++ b/drivers/media/video/gspca/m5602/m5602_s5k83a.c @@ -108,6 +108,16 @@ int s5k83a_init(struct sd *sd) return (err < 0) ? err : 0; } +int s5k83a_start(struct sd *sd) +{ + return s5k83a_set_led_indication(sd, 1); +} + +int s5k83a_stop(struct sd *sd) +{ + return s5k83a_set_led_indication(sd, 0); +} + int s5k83a_power_down(struct sd *sd) { return 0; @@ -345,3 +355,22 @@ int s5k83a_set_hflip(struct gspca_dev *gspca_dev, __s32 val) return err; } + +int s5k83a_set_led_indication(struct sd *sd, u8 val) +{ + int err = 0; + u8 data[1]; + + err = m5602_read_bridge(sd, M5602_XB_GPIO_DAT, data); + if (err < 0) + return err; + + if (val) + data[0] = data[0] | S5K83A_GPIO_LED_MASK; + else + data[0] = data[0] & ~S5K83A_GPIO_LED_MASK; + + err = m5602_write_bridge(sd, M5602_XB_GPIO_DAT, data[0]); + + return (err < 0) ? err : 0; +} |