V4L/DVB (10086): Add new set_std function on soc_camera

This patch presents new method to be able to check v4l2_std_id Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
beezar · Dec 30, 2008 · 513791a · 513791a
1 parent 9e4a56d
commit 513791a
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
@@ -152,7 +152,14 @@ static int soc_camera_s_input(struct file *file, void *priv, unsigned int i)
 
 static int soc_camera_s_std(struct file *file, void *priv, v4l2_std_id *a)
 {
-	return 0;
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+	int ret = 0;
+
+	if (icd->ops->set_std)
+		ret = icd->ops->set_std(icd, a);
+
+	return ret;
 }
 
 static int soc_camera_reqbufs(struct file *file, void *priv,

diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
@@ -165,6 +165,7 @@ struct soc_camera_ops {
 	int (*set_bus_param)(struct soc_camera_device *, unsigned long);
 	int (*get_chip_id)(struct soc_camera_device *,
 			   struct v4l2_chip_ident *);
+	int (*set_std)(struct soc_camera_device *, v4l2_std_id *);
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 	int (*get_register)(struct soc_camera_device *, struct v4l2_register *);
 	int (*set_register)(struct soc_camera_device *, struct v4l2_register *);