V4L/DVB: soc_camera_platform: Add necessary v4l2_subdev_video_ops method

These function are needed to use camera.
This patch was tested with sh_mobile_ceu_camera

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 39 insertions, 3 deletions

diff --git a/drivers/media/video/soc_camera_platform.c b/drivers/media/video/soc_camera_platform.c
index 248c986f098..bf406e89c99 100644
--- a/drivers/media/video/soc_camera_platform.c
+++ b/drivers/media/video/soc_camera_platform.c
@@ -56,8 +56,8 @@ soc_camera_platform_query_bus_param(struct soc_camera_device *icd)
         return p->bus_param;
 }
 
-static int soc_camera_platform_try_fmt(struct v4l2_subdev *sd,
-                                       struct v4l2_mbus_framefmt *mf)
+static int soc_camera_platform_fill_fmt(struct v4l2_subdev *sd,
+                                        struct v4l2_mbus_framefmt *mf)
 {
         struct soc_camera_platform_info *p = v4l2_get_subdevdata(sd);
 
@@ -65,6 +65,7 @@ static int soc_camera_platform_try_fmt(struct v4l2_subdev *sd,
         mf->height      = p->format.height;
         mf->code        = p->format.code;
         mf->colorspace  = p->format.colorspace;
+        mf->field       = p->format.field;
 
         return 0;
 }
@@ -83,10 +84,45 @@ static int soc_camera_platform_enum_fmt(struct v4l2_subdev *sd, unsigned int ind
         return 0;
 }
 
+static int soc_camera_platform_g_crop(struct v4l2_subdev *sd,
+                                      struct v4l2_crop *a)
+{
+        struct soc_camera_platform_info *p = v4l2_get_subdevdata(sd);
+
+        a->c.left       = 0;
+        a->c.top        = 0;
+        a->c.width      = p->format.width;
+        a->c.height     = p->format.height;
+        a->type         = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+
+        return 0;
+}
+
+static int soc_camera_platform_cropcap(struct v4l2_subdev *sd,
+                                       struct v4l2_cropcap *a)
+{
+        struct soc_camera_platform_info *p = v4l2_get_subdevdata(sd);
+
+        a->bounds.left                  = 0;
+        a->bounds.top                   = 0;
+        a->bounds.width                 = p->format.width;
+        a->bounds.height                = p->format.height;
+        a->defrect                      = a->bounds;
+        a->type                         = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+        a->pixelaspect.numerator        = 1;
+        a->pixelaspect.denominator      = 1;
+
+        return 0;
+}
+
 static struct v4l2_subdev_video_ops platform_subdev_video_ops = {
         .s_stream       = soc_camera_platform_s_stream,
-        .try_mbus_fmt   = soc_camera_platform_try_fmt,
         .enum_mbus_fmt  = soc_camera_platform_enum_fmt,
+        .cropcap        = soc_camera_platform_cropcap,
+        .g_crop         = soc_camera_platform_g_crop,
+        .try_mbus_fmt   = soc_camera_platform_fill_fmt,
+        .g_mbus_fmt     = soc_camera_platform_fill_fmt,
+        .s_mbus_fmt     = soc_camera_platform_fill_fmt,
 };
 
 static struct v4l2_subdev_ops platform_subdev_ops = {