From 64b3df9223aa4d0e809bbf5a8b006fcc884b7c90 Mon Sep 17 00:00:00 2001 From: Niklas Söderlund Date: Sat, 2 Apr 2016 14:42:19 -0300 Subject: [media] adv7180: Add cropcap operation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add support to get the pixel aspect ratio depending on the current standard (50 vs 60 Hz). Signed-off-by: Niklas Söderlund Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/adv7180.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'drivers') diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c index d680d7656e2f..80ded7007e55 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, }; -- cgit v1.2.3