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[media] adv7180: Add g_std operation 

Add support to get the standard to the adv7180 driver.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Niklas Söderlund 2016-04-02 14:42:18 -03:00 committed by Mauro Carvalho Chehab
parent b05a4fa66a
commit d0fadc8693
1 changed files with 10 additions and 0 deletions
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10
drivers/media/i2c/adv7180.c
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@ -434,6 +434,15 @@ static int adv7180_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
return ret;
}
static int adv7180_g_std(struct v4l2_subdev *sd, v4l2_std_id *norm)
{
struct adv7180_state *state = to_state(sd);
*norm = state->curr_norm;
return 0;
}
static int adv7180_set_power(struct adv7180_state *state, bool on)
{
u8 val;
@ -719,6 +728,7 @@ static int adv7180_g_mbus_config(struct v4l2_subdev *sd,
static const struct v4l2_subdev_video_ops adv7180_video_ops = {
.s_std = adv7180_s_std,
.g_std = adv7180_g_std,
.querystd = adv7180_querystd,
.g_input_status = adv7180_g_input_status,
.s_routing = adv7180_s_routing,