diff options
Diffstat (limited to 'drivers/media/video/adv7180.c')
| -rw-r--r-- | drivers/media/video/adv7180.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/video/adv7180.c b/drivers/media/video/adv7180.c index 14b48edb39b2..d8f2f2ba193d 100644 --- a/drivers/media/video/adv7180.c +++ b/drivers/media/video/adv7180.c @@ -98,6 +98,8 @@ #define ADV7180_IMR3_ADI 0x4C #define ADV7180_IMR4_ADI 0x50 +#define ADV7180_VS_FIELD_REG 0x58 + struct adv7180_state { struct v4l2_subdev sd; struct work_struct work; @@ -485,6 +487,12 @@ static __devinit int adv7180_probe(struct i2c_client *client, /* read current norm */ __adv7180_status(client, NULL, &state->curr_norm); + /* VSYNC output (not FIELD) */ + ret = i2c_smbus_write_byte_data(client, + ADV7180_VS_FIELD_REG, 0x01); + if (ret < 0) + goto err_unreg_subdev; + /* register for interrupts */ if (state->irq > 0) { ret = request_irq(state->irq, adv7180_irq, 0, DRIVER_NAME, |