diff options
Diffstat (limited to 'drivers/media/i2c/adv7180.c')
| -rw-r--r-- | drivers/media/i2c/adv7180.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c index 99697baad2ea..6f3dc8862622 100644 --- a/drivers/media/i2c/adv7180.c +++ b/drivers/media/i2c/adv7180.c @@ -180,6 +180,9 @@ #define V4L2_CID_ADV_FAST_SWITCH (V4L2_CID_USER_ADV7180_BASE + 0x00) +/* Initial number of frames to skip to avoid possible garbage */ +#define ADV7180_NUM_OF_SKIP_FRAMES 2 + struct adv7180_state; #define ADV7180_FLAG_RESET_POWERED BIT(0) @@ -769,6 +772,13 @@ static int adv7180_g_mbus_config(struct v4l2_subdev *sd, return 0; } +static int adv7180_get_skip_frames(struct v4l2_subdev *sd, u32 *frames) +{ + *frames = ADV7180_NUM_OF_SKIP_FRAMES; + + return 0; +} + static int adv7180_g_pixelaspect(struct v4l2_subdev *sd, struct v4l2_fract *aspect) { struct adv7180_state *state = to_state(sd); @@ -849,10 +859,15 @@ static const struct v4l2_subdev_pad_ops adv7180_pad_ops = { .get_fmt = adv7180_get_pad_format, }; +static const struct v4l2_subdev_sensor_ops adv7180_sensor_ops = { + .g_skip_frames = adv7180_get_skip_frames, +}; + static const struct v4l2_subdev_ops adv7180_ops = { .core = &adv7180_core_ops, .video = &adv7180_video_ops, .pad = &adv7180_pad_ops, + .sensor = &adv7180_sensor_ops, }; static irqreturn_t adv7180_irq(int irq, void *devid) |