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Commit 64b3df92 authored by Niklas Söderlund's avatar Niklas Söderlund Committed by Mauro Carvalho Chehab
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[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: default avatarNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent d0fadc86

drivers/media/i2c/adv7180.c

+16 −0
Original line number Diff line number Diff line
@@ -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,

};