[PATCH v2 05/10] media: v4l2-ctrl: Add V4L2_CID_CAMERA_SENSOR_ROTATION

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Add support for the newly defined V4L2_CID_CAMERA_SENSOR_ROTATION
read-only control used to report the camera device mounting rotation.

Signed-off-by: Jacopo Mondi <jacopo@xxxxxxxxxx>
---
 drivers/media/v4l2-core/v4l2-ctrls.c | 2 ++
 include/uapi/linux/v4l2-controls.h   | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index db7124494530..b7af47a25125 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -995,6 +995,7 @@ const char *v4l2_ctrl_get_name(u32 id)
 	case V4L2_CID_PAN_SPEED:		return "Pan, Speed";
 	case V4L2_CID_TILT_SPEED:		return "Tilt, Speed";
 	case V4L2_CID_CAMERA_SENSOR_LOCATION:	return "Camera Sensor Location";
+	case V4L2_CID_CAMERA_SENSOR_ROTATION:	return "Camera Sensor Rotation";
 
 	/* FM Radio Modulator controls */
 	/* Keep the order of the 'case's the same as in v4l2-controls.h! */
@@ -1320,6 +1321,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
 	case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:
 	case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:
 	case V4L2_CID_CAMERA_SENSOR_LOCATION:
+	case V4L2_CID_CAMERA_SENSOR_ROTATION:
 		*type = V4L2_CTRL_TYPE_INTEGER;
 		*flags |= V4L2_CTRL_FLAG_READ_ONLY;
 		break;
diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index 387c2c8553cb..f2be7a99818e 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -917,6 +917,8 @@ enum v4l2_auto_focus_range {
 #define V4L2_LOCATION_BACK			1
 #define V4L2_LOCATION_EXTERNAL			2
 
+#define V4L2_CID_CAMERA_SENSOR_ROTATION		(V4L2_CID_CAMERA_CLASS_BASE+35)
+
 /* FM Modulator class control IDs */
 
 #define V4L2_CID_FM_TX_CLASS_BASE		(V4L2_CTRL_CLASS_FM_TX | 0x900)
-- 
2.23.0




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