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authorNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>2016-04-02 14:42:19 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2016-04-20 16:06:58 -0300
commit64b3df9223aa4d0e809bbf5a8b006fcc884b7c90 (patch)
treec6c5603467ad96ed4dd2d1c2709c0b3d393a4e4c
parentd0fadc869349e0469abc80109d4251be432736bd (diff)
downloadop-kernel-dev-64b3df9223aa4d0e809bbf5a8b006fcc884b7c90.zip
op-kernel-dev-64b3df9223aa4d0e809bbf5a8b006fcc884b7c90.tar.gz
[media] adv7180: Add cropcap operation
Add support to get the pixel aspect ratio depending on the current standard (50 vs 60 Hz). 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>
-rw-r--r--drivers/media/i2c/adv7180.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c
index d680d76..80ded70 100644
--- a/drivers/media/i2c/adv7180.c
+++ b/drivers/media/i2c/adv7180.c
@@ -726,6 +726,21 @@ static int adv7180_g_mbus_config(struct v4l2_subdev *sd,
return 0;
}
+static int adv7180_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *cropcap)
+{
+ struct adv7180_state *state = to_state(sd);
+
+ if (state->curr_norm & V4L2_STD_525_60) {
+ cropcap->pixelaspect.numerator = 11;
+ cropcap->pixelaspect.denominator = 10;
+ } else {
+ cropcap->pixelaspect.numerator = 54;
+ cropcap->pixelaspect.denominator = 59;
+ }
+
+ return 0;
+}
+
static const struct v4l2_subdev_video_ops adv7180_video_ops = {
.s_std = adv7180_s_std,
.g_std = adv7180_g_std,
@@ -733,6 +748,7 @@ static const struct v4l2_subdev_video_ops adv7180_video_ops = {
.g_input_status = adv7180_g_input_status,
.s_routing = adv7180_s_routing,
.g_mbus_config = adv7180_g_mbus_config,
+ .cropcap = adv7180_cropcap,
};
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