V4L/DVB (12513): soc-camera: add support for camera-host controls

Until now soc-camera only supported client (sensor) controls. This patch
enables camera-host drivers to implement their own controls too.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index 3bc5b6b20f64..2d116bbbcce1 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -83,7 +83,11 @@ struct soc_camera_host_ops {
         int (*reqbufs)(struct soc_camera_file *, struct v4l2_requestbuffers *);
         int (*querycap)(struct soc_camera_host *, struct v4l2_capability *);
         int (*set_bus_param)(struct soc_camera_device *, __u32);
+        int (*get_ctrl)(struct soc_camera_device *, struct v4l2_control *);
+        int (*set_ctrl)(struct soc_camera_device *, struct v4l2_control *);
         unsigned int (*poll)(struct file *, poll_table *);
+        const struct v4l2_queryctrl *controls;
+        int num_controls;
 };
 
 #define SOCAM_SENSOR_INVERT_PCLK        (1 << 0)