Add a g_parm and s_parm callback in order to be able to control the sensor
framerate of the sensor.
Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxx>
---
.../media/platform/sunxi/sun6i-csi/sun6i_video.c | 29 ++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c
index bf7c0d1d1d47..bac867004fa0 100644
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c
@@ -478,6 +478,32 @@ static int vidioc_s_input(struct file *file, void *fh, unsigned int i)
return 0;
}
+static int vidioc_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
+{
+ struct sun6i_video *video = video_drvdata(file);
+ struct v4l2_subdev *subdev;
+ u32 pad;
+
+ subdev = sun6i_video_remote_subdev(video, &pad);
+ if (subdev == NULL)
+ return -ENXIO;
+
+ return v4l2_g_parm_cap(video_devdata(file), subdev, a);
+}
+
+static int vidioc_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
+{
+ struct sun6i_video *video = video_drvdata(file);
+ struct v4l2_subdev *subdev;
+ u32 pad;
+
+ subdev = sun6i_video_remote_subdev(video, &pad);
+ if (subdev == NULL)
+ return -ENXIO;
+
+ return v4l2_s_parm_cap(video_devdata(file), subdev, a);
+}
+
static const struct v4l2_ioctl_ops sun6i_video_ioctl_ops = {
.vidioc_querycap = vidioc_querycap,
.vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
@@ -489,6 +515,9 @@ static const struct v4l2_ioctl_ops sun6i_video_ioctl_ops = {
.vidioc_s_input = vidioc_s_input,
.vidioc_g_input = vidioc_g_input,
+ .vidioc_g_parm = vidioc_g_parm,
+ .vidioc_s_parm = vidioc_s_parm,
+
.vidioc_reqbufs = vb2_ioctl_reqbufs,
.vidioc_querybuf = vb2_ioctl_querybuf,
.vidioc_qbuf = vb2_ioctl_qbuf,
--
2.14.3
