soc-camera: add support for VIDIOC_S_PARM and VIDIOC_G_PARM ioctls
Just pass VIDIOC_S_PARM and VIDIOC_G_PARM down to host drivers. So far no
special handling in soc-camera core.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index b91d568..80f6bfa 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -781,6 +781,32 @@
return ret;
}
+static int soc_camera_g_parm(struct file *file, void *fh,
+ struct v4l2_streamparm *a)
+{
+ struct soc_camera_file *icf = file->private_data;
+ struct soc_camera_device *icd = icf->icd;
+ struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+
+ if (ici->ops->get_parm)
+ return ici->ops->get_parm(icd, a);
+
+ return -ENOIOCTLCMD;
+}
+
+static int soc_camera_s_parm(struct file *file, void *fh,
+ struct v4l2_streamparm *a)
+{
+ struct soc_camera_file *icf = file->private_data;
+ struct soc_camera_device *icd = icf->icd;
+ struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+
+ if (ici->ops->set_parm)
+ return ici->ops->set_parm(icd, a);
+
+ return -ENOIOCTLCMD;
+}
+
static int soc_camera_g_chip_ident(struct file *file, void *fh,
struct v4l2_dbg_chip_ident *id)
{
@@ -1256,6 +1282,8 @@
.vidioc_cropcap = soc_camera_cropcap,
.vidioc_g_crop = soc_camera_g_crop,
.vidioc_s_crop = soc_camera_s_crop,
+ .vidioc_g_parm = soc_camera_g_parm,
+ .vidioc_s_parm = soc_camera_s_parm,
.vidioc_g_chip_ident = soc_camera_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.vidioc_g_register = soc_camera_g_register,