video: controls: Add VIDEO_CID_ROTATE

Add VIDEO_CID_ROTATE which is needed for some m2m devices.

Signed-off-by: Phi Bang Nguyen <phibang.nguyen@nxp.com>

Author: ngphibang

drivers/video/video_ctrls.c

@@ -488,6 +488,8 @@ static inline const char *video_get_ctrl_name(uint32_t id)
 		return "Brightness, Automatic";
 	case VIDEO_CID_BAND_STOP_FILTER:
 		return "Band-Stop Filter";
+	case VIDEO_CID_ROTATE:
+		return "Rotate";
 	case VIDEO_CID_ALPHA_COMPONENT:
 		return "Alpha Component";
 

include/zephyr/drivers/video-controls.h

@@ -134,14 +134,19 @@ enum video_colorfx {
 	VIDEO_COLORFX_ANTIQUE = 14,
 };
 
-/* Enable Automatic Brightness. */
+/** Enable Automatic Brightness. */
 #define VIDEO_CID_AUTOBRIGHTNESS (VIDEO_CID_BASE + 32)
 
 /** Switch the band-stop filter of a camera sensor on or off, or specify its strength.
  * Such band-stop filters can be used, for example, to filter out the fluorescent light component.
  */
 #define VIDEO_CID_BAND_STOP_FILTER (VIDEO_CID_BASE + 33)
 
+/** Rotate the image by a given angle, e.g. 90, 180, 270 degree. The application will be then
+ * responsible for setting the new width and height of the image using video_set_fmt() if needed.
+ */
+#define VIDEO_CID_ROTATE (VIDEO_CID_BASE + 34)
+
 /** Sets the alpha color component.
  * Some devices produce data with a user-controllable alpha component. Set the value applied to
  * the alpha channel of every pixel produced.