diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0906-media-v4l2-ctrls-Add-camera-orientation-and-rotation.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0906-media-v4l2-ctrls-Add-camera-orientation-and-rotation.patch | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0906-media-v4l2-ctrls-Add-camera-orientation-and-rotation.patch b/target/linux/bcm27xx/patches-5.4/950-0906-media-v4l2-ctrls-Add-camera-orientation-and-rotation.patch new file mode 100644 index 0000000000..921b08ee7c --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0906-media-v4l2-ctrls-Add-camera-orientation-and-rotation.patch @@ -0,0 +1,89 @@ +From d25d713f7bfe272cbeaac90769eb88fee382b2e9 Mon Sep 17 00:00:00 2001 +From: Jacopo Mondi <jacopo@jmondi.org> +Date: Sat, 9 May 2020 11:04:48 +0200 +Subject: [PATCH] media: v4l2-ctrls: Add camera orientation and + rotation + +Add support for the newly defined V4L2_CID_CAMERA_ORIENTATION +and V4L2_CID_CAMERA_SENSOR_ROTATION read-only controls used to report +the camera device mounting position and orientation respectively. + +Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> +Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> +Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> +Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> + +Commit 926645d43fd43622a2b056471a2cf41cc19cbf4c upstream + +Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> +--- + drivers/media/v4l2-core/v4l2-ctrls.c | 13 +++++++++++++ + include/uapi/linux/v4l2-controls.h | 7 +++++++ + 2 files changed, 20 insertions(+) + +--- a/drivers/media/v4l2-core/v4l2-ctrls.c ++++ b/drivers/media/v4l2-core/v4l2-ctrls.c +@@ -577,6 +577,12 @@ const char * const *v4l2_ctrl_get_menu(u + "Annex B Start Code", + NULL, + }; ++ static const char * const camera_orientation[] = { ++ "Front", ++ "Back", ++ "External", ++ NULL, ++ }; + + switch (id) { + case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: +@@ -702,6 +708,8 @@ const char * const *v4l2_ctrl_get_menu(u + return hevc_decode_mode; + case V4L2_CID_MPEG_VIDEO_HEVC_START_CODE: + return hevc_start_code; ++ case V4L2_CID_CAMERA_ORIENTATION: ++ return camera_orientation; + default: + return NULL; + } +@@ -1015,6 +1023,8 @@ 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_UNIT_CELL_SIZE: return "Unit Cell Size"; ++ case V4L2_CID_CAMERA_ORIENTATION: return "Camera Orientation"; ++ 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! */ +@@ -1288,6 +1298,7 @@ void v4l2_ctrl_fill(u32 id, const char * + case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE: + case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE: + case V4L2_CID_MPEG_VIDEO_HEVC_START_CODE: ++ case V4L2_CID_CAMERA_ORIENTATION: + *type = V4L2_CTRL_TYPE_MENU; + break; + case V4L2_CID_LINK_FREQ: +@@ -1480,6 +1491,8 @@ void v4l2_ctrl_fill(u32 id, const char * + case V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT: + case V4L2_CID_RDS_RX_TRAFFIC_PROGRAM: + case V4L2_CID_RDS_RX_MUSIC_SPEECH: ++ case V4L2_CID_CAMERA_ORIENTATION: ++ case V4L2_CID_CAMERA_SENSOR_ROTATION: + *flags |= V4L2_CTRL_FLAG_READ_ONLY; + break; + case V4L2_CID_RF_TUNER_PLL_LOCK: +--- a/include/uapi/linux/v4l2-controls.h ++++ b/include/uapi/linux/v4l2-controls.h +@@ -917,6 +917,13 @@ enum v4l2_auto_focus_range { + #define V4L2_CID_PAN_SPEED (V4L2_CID_CAMERA_CLASS_BASE+32) + #define V4L2_CID_TILT_SPEED (V4L2_CID_CAMERA_CLASS_BASE+33) + ++#define V4L2_CID_CAMERA_ORIENTATION (V4L2_CID_CAMERA_CLASS_BASE+34) ++#define V4L2_CAMERA_ORIENTATION_FRONT 0 ++#define V4L2_CAMERA_ORIENTATION_BACK 1 ++#define V4L2_CAMERA_ORIENTATION_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) |