From: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Date: Sat, 2 Apr 2016 17:42:18 +0000 (-0300)
Subject: [media] adv7180: Add g_std operation
X-Git-Tag: v4.7-rc1~130^2~68
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=d0fadc869349e0469abc80109d4251be432736bd;p=linux.git

[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>
---

diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c
index ff57c1dcb8af..d680d7656e2f 100644
--- a/drivers/media/i2c/adv7180.c
+++ b/drivers/media/i2c/adv7180.c
@@ -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,