Re: [PATCH 2/3] [media] adv7180: Add cropcap operation

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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,
  };



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