media: ov5647: Add set_fmt and get_fmt calls.

There's no way to query the subdevice for the supported
resolutions.
Add set_fmt and get_fmt implementations.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>

diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c
index e7d2e5b..3e587eb 100644 (file)
--- a/drivers/media/i2c/ov5647.c
+++ b/drivers/media/i2c/ov5647.c
@@ -463,8 +463,30 @@ static int ov5647_enum_mbus_code(struct v4l2_subdev *sd,
        return 0;
 }
 
+static int ov5647_set_get_fmt(struct v4l2_subdev *sd,
+                             struct v4l2_subdev_pad_config *cfg,
+                             struct v4l2_subdev_format *format)
+{
+       struct v4l2_mbus_framefmt *fmt = &format->format;
+
+       if (format->pad != 0)
+               return -EINVAL;
+
+       /* Only one format is supported, so return that */
+       memset(fmt, 0, sizeof(*fmt));
+       fmt->code = MEDIA_BUS_FMT_SBGGR8_1X8;
+       fmt->colorspace = V4L2_COLORSPACE_SRGB;
+       fmt->field = V4L2_FIELD_NONE;
+       fmt->width = 640;
+       fmt->height = 480;
+
+       return 0;
+}
+
 static const struct v4l2_subdev_pad_ops ov5647_subdev_pad_ops = {
        .enum_mbus_code = ov5647_enum_mbus_code,
+       .set_fmt =        ov5647_set_get_fmt,
+       .get_fmt =        ov5647_set_get_fmt,
 };
 
 static const struct v4l2_subdev_ops ov5647_subdev_ops = {