On 04/02/2016 10:42 AM, Niklas Söderlund wrote:
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@xxxxxxxxxxxx>
Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Thanks!
Hans
---
drivers/media/i2c/adv7180.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
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,
};
