From 96eb729a5b9d1c7cff78f5d34dcce5d59c97d7d3 Mon Sep 17 00:00:00 2001 From: Daniel Drake Date: Fri, 24 Sep 2010 14:17:47 -0300 Subject: [PATCH] [media] cafe_ccic: Implement VIDIOC_ENUM_FRAMEINTERVALS and ENUM_FRAMESIZES This allows GStreamer to pick appropriate framerates and resolutions based on desired capture parameters. Signed-off-by: Daniel Drake Acked-by: Jonathan Corbet Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cafe_ccic.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c index 05d810ad454a..b4f5b3b42499 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/cafe_ccic.c @@ -1710,6 +1710,30 @@ static int cafe_vidioc_g_chip_ident(struct file *file, void *priv, return sensor_call(cam, core, g_chip_ident, chip); } +static int cafe_vidioc_enum_framesizes(struct file *filp, void *priv, + struct v4l2_frmsizeenum *sizes) +{ + struct cafe_camera *cam = priv; + int ret; + + mutex_lock(&cam->s_mutex); + ret = sensor_call(cam, video, enum_framesizes, sizes); + mutex_unlock(&cam->s_mutex); + return ret; +} + +static int cafe_vidioc_enum_frameintervals(struct file *filp, void *priv, + struct v4l2_frmivalenum *interval) +{ + struct cafe_camera *cam = priv; + int ret; + + mutex_lock(&cam->s_mutex); + ret = sensor_call(cam, video, enum_frameintervals, interval); + mutex_unlock(&cam->s_mutex); + return ret; +} + #ifdef CONFIG_VIDEO_ADV_DEBUG static int cafe_vidioc_g_register(struct file *file, void *priv, struct v4l2_dbg_register *reg) @@ -1773,6 +1797,8 @@ static const struct v4l2_ioctl_ops cafe_v4l_ioctl_ops = { .vidioc_s_ctrl = cafe_vidioc_s_ctrl, .vidioc_g_parm = cafe_vidioc_g_parm, .vidioc_s_parm = cafe_vidioc_s_parm, + .vidioc_enum_framesizes = cafe_vidioc_enum_framesizes, + .vidioc_enum_frameintervals = cafe_vidioc_enum_frameintervals, .vidioc_g_chip_ident = cafe_vidioc_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .vidioc_g_register = cafe_vidioc_g_register, -- GitLab