[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 <dsd@laptop.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c
index 05d810a..b4f5b3b 100644
--- a/drivers/media/video/cafe_ccic.c
+++ b/drivers/media/video/cafe_ccic.c
@@ -1710,6 +1710,30 @@
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 @@
.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,