[RFC PATCH 1/1] media: v4l2-ctrls: add control for ltr

Dikshita Agarwal
2020-06-11T10:26:06Z

Add v4l2 controls for ltr

Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>
---
drivers/media/v4l2-core/v4l2-ctrls.c | 6 ++++++
include/uapi/linux/v4l2-controls.h | 4 ++++
2 files changed, 10 insertions(+)

diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 93d33d1..205863e 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -977,6 +977,9 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS: return "HEVC Slice Parameters";
case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE: return "HEVC Decode Mode";
case V4L2_CID_MPEG_VIDEO_HEVC_START_CODE: return "HEVC Start Code";
+ case V4L2_CID_MPEG_VIDEO_LTRCOUNT: return "LTR Count";
+ case V4L2_CID_MPEG_VIDEO_MARKLTRFRAME: return "Mark LTR";
+ case V4L2_CID_MPEG_VIDEO_USELTRFRAME: return "Use LTR";

/* CAMERA controls */
/* Keep the order of the 'case's the same as in v4l2-controls.h! */
@@ -1208,6 +1211,9 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
break;
case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE:
case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:
+ case V4L2_CID_MPEG_VIDEO_LTRCOUNT:
+ case V4L2_CID_MPEG_VIDEO_MARKLTRFRAME:
+ case V4L2_CID_MPEG_VIDEO_USELTRFRAME:
*type = V4L2_CTRL_TYPE_INTEGER;
break;
case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index 1a58d7c..88d24e1 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -737,6 +737,10 @@ enum v4l2_cid_mpeg_video_hevc_size_of_length_field {
#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR (V4L2_CID_MPEG_BASE + 642)
#define V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES (V4L2_CID_MPEG_BASE + 643)
#define V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR (V4L2_CID_MPEG_BASE + 644)
+#define V4L2_CID_MPEG_VIDEO_LTRCOUNT (V4L2_CID_MPEG_BASE + 645)
+#define V4L2_CID_MPEG_VIDEO_MARKLTRFRAME (V4L2_CID_MPEG_BASE + 646)
+#define V4L2_CID_MPEG_VIDEO_USELTRFRAME (V4L2_CID_MPEG_BASE + 647)
+

/* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
--
1.9.1