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. Since there's only one format supported set_fmt does nothing and get returns single format. Signed-off-by: Dave Stevenson <[email protected]> Signed-off-by: Roman Kovalivskyi <[email protected]> Signed-off-by: Jacopo Mondi <[email protected]> Signed-off-by: Sakari Ailus <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]>
mrcsosa · Jan 12, 2021 · 0f87233 · 0f87233
1 parent dea4fcf
commit 0f87233
Showing 1 changed file with 19 additions and 0 deletions.
diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c
@@ -487,8 +487,27 @@ 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;
+
+	/* 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 = {