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Merge pull request #9727 from kevindehecker/patch_ubuntu_focal_5.11
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Enable patches for kernel 5.11.
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ev-mp authored Oct 27, 2021
2 parents 09611c0 + ad672c5 commit 8e7fd21
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5 changes: 4 additions & 1 deletion scripts/patch-utils.sh
Original file line number Diff line number Diff line change
Expand Up @@ -109,9 +109,12 @@ function choose_kernel_branch {
"5.8") # kernel 5.8
echo hwe-5.8
;;
"5.11") # kernel 5.11
echo hwe-5.11
;;
*)
#error message shall be redirected to stderr to be printed properly
echo -e "\e[31mUnsupported kernel version $1 . The Focal patches are maintained for Ubuntu LTS with kernel 5.4 only\e[0m" >&2
echo -e "\e[31mUnsupported kernel version $1 . The Focal patches are maintained for Ubuntu LTS with kernel 5.4, 5.8, 5.11 only\e[0m" >&2
exit 1
;;
esac
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154 changes: 154 additions & 0 deletions scripts/realsense-camera-formats-focal-hwe-5.11.patch
Original file line number Diff line number Diff line change
@@ -0,0 +1,154 @@
From f8b9d58e03e42f45e4b5d85c18e70bfa6b08ec94 Mon Sep 17 00:00:00 2001
From: Kevin <[email protected]>
Date: Sat, 4 Sep 2021 00:41:14 +0200
Subject: [PATCH] Streaming formats for Ubuntu 20.04. Kernel 5.11


diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 282f3d2388cc..85765f82b430 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -219,6 +219,58 @@ static struct uvc_format_desc uvc_fmts[] = {
.guid = UVC_GUID_FORMAT_HEVC,
.fcc = V4L2_PIX_FMT_HEVC,
},
+ {
+ .name = "Depth data 16-bit (D16)",
+ .guid = UVC_GUID_FORMAT_D16,
+ .fcc = V4L2_PIX_FMT_Z16,
+ },
+ {
+ .name = "Packed raw data 10-bit",
+ .guid = UVC_GUID_FORMAT_W10,
+ .fcc = V4L2_PIX_FMT_W10,
+ },
+ {
+ .name = "Confidence data (C )",
+ .guid = UVC_GUID_FORMAT_CONFIDENCE_MAP,
+ .fcc = V4L2_PIX_FMT_CONFIDENCE_MAP,
+ },
+ /* FishEye 8-bit monochrome */
+ {
+ .name = "Raw data 8-bit (RAW8)",
+ .guid = UVC_GUID_FORMAT_RAW8,
+ .fcc = V4L2_PIX_FMT_GREY,
+ },
+ /* Legacy formats for backward-compatibility*/
+ {
+ .name = "Raw data 16-bit (RW16)",
+ .guid = UVC_GUID_FORMAT_RW16,
+ .fcc = V4L2_PIX_FMT_RW16,
+ },
+ {
+ .name = "16-bit Bayer BGBG/GRGR",
+ .guid = UVC_GUID_FORMAT_BAYER16,
+ .fcc = V4L2_PIX_FMT_SBGGR16,
+ },
+ {
+ .name = "Z16 Huffman Compression",
+ .guid = UVC_GUID_FORMAT_Z16H,
+ .fcc = V4L2_PIX_FMT_Z16H,
+ },
+ {
+ .name = "Frame Grabber (FG )",
+ .guid = UVC_GUID_FORMAT_FG,
+ .fcc = V4L2_PIX_FMT_FG,
+ },
+ {
+ .name = "SR300 Depth/Confidence (INZC)",
+ .guid = UVC_GUID_FORMAT_INZC,
+ .fcc = V4L2_PIX_FMT_INZC,
+ },
+ {
+ .name = "Relative IR (PAIR)",
+ .guid = UVC_GUID_FORMAT_PAIR,
+ .fcc = V4L2_PIX_FMT_PAIR,
+ },
};

/* ------------------------------------------------------------------------
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index a3dfacf069c4..e837e1a6d7d1 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -164,11 +164,41 @@
#define UVC_GUID_FORMAT_KSMEDIA_L8_IR \
{0x32, 0x00, 0x00, 0x00, 0x02, 0x00, 0x10, 0x00, \
0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
-
#define UVC_GUID_FORMAT_HEVC \
{ 'H', 'E', 'V', 'C', 0x00, 0x00, 0x10, 0x00, \
0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

+#define UVC_GUID_FORMAT_D16 \
+ { 'P', 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, \
+ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_W10 \
+ { 'W', '1', '0', ' ', 0x00, 0x00, 0x10, 0x00, \
+ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_RAW8 \
+ { 'R', 'A', 'W', '8', 0x66, 0x1a, 0x42, 0xa2, \
+ 0x90, 0x65, 0xd0, 0x18, 0x14, 0xa8, 0xef, 0x8a}
+#define UVC_GUID_FORMAT_CONFIDENCE_MAP \
+ { 'C', ' ', ' ', ' ', 0x00, 0x00, 0x10, 0x00, \
+ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+ /* Legacy formats */
+#define UVC_GUID_FORMAT_RW16 \
+ { 'R', 'W', '1', '6', 0x00, 0x00, 0x10, 0x00, \
+ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_BAYER16 \
+ { 'R', 'W', '1', '6', 0x66, 0x1a, 0x42, 0xa2, \
+ 0x90, 0x65, 0xd0, 0x18, 0x14, 0xa8, 0xef, 0x8a}
+#define UVC_GUID_FORMAT_Z16H \
+ { 'Z', '1', '6', 'H', 0x00, 0x00, 0x10, 0x00, \
+ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_FG \
+ { 'F', 'G', ' ', ' ', 0x00, 0x00, 0x10, 0x00, \
+ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_INZC \
+ { 'I', 'N', 'Z', 'C', 0x02, 0xb6, 0x0f, 0x48, \
+ 0x97, 0x8c, 0xe4, 0xe8, 0x8a, 0xe8, 0x9b, 0x89}
+#define UVC_GUID_FORMAT_PAIR \
+ { 'P', 'A', 'I', 'R', 0x36, 0x85, 0x41, 0x48, \
+ 0xb6, 0xbf, 0x8f, 0xc6, 0xff, 0xb0, 0x83, 0xa8}

/* ------------------------------------------------------------------------
* Driver specific constants.
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 9906b41004e9..4fd8957556b1 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1405,6 +1405,14 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_META_FMT_VIVID: descr = "Vivid Metadata"; break;
case V4L2_META_FMT_RK_ISP1_PARAMS: descr = "Rockchip ISP1 3A Parameters"; break;
case V4L2_META_FMT_RK_ISP1_STAT_3A: descr = "Rockchip ISP1 3A Statistics"; break;
+ /* Librealsense formats*/
+ case V4L2_PIX_FMT_RW16: descr = "16-bit Raw data"; break;
+ case V4L2_PIX_FMT_W10: descr = "10-bit packed 8888[2222]"; break;
+ case V4L2_PIX_FMT_CONFIDENCE_MAP: descr = "Packed [44] confidence data"; break;
+ case V4L2_PIX_FMT_FG: descr = "Frame Grabber (FG )"; break;
+ case V4L2_PIX_FMT_INZC: descr = "Planar Depth/Confidence (INZC)"; break;
+ case V4L2_PIX_FMT_PAIR: descr = "Relative IR (PAIR)"; break;
+ case V4L2_PIX_FMT_Z16H: descr = "Z16 Huffman Compression"; break;

default:
/* Compressed formats */
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 79dbde3bcf8d..47d8945e5ac2 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -735,6 +735,14 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_SUNXI_TILED_NV12 v4l2_fourcc('S', 'T', '1', '2') /* Sunxi Tiled NV12 Format */
#define V4L2_PIX_FMT_CNF4 v4l2_fourcc('C', 'N', 'F', '4') /* Intel 4-bit packed depth confidence information */
#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* BTTV 8-bit dithered RGB */
+#define V4L2_PIX_FMT_RW16 v4l2_fourcc('R', 'W', '1', '6') /* Raw data 16-bit */
+#define V4L2_PIX_FMT_W10 v4l2_fourcc('W', '1', '0', ' ') /* Packed raw data 10-bit */
+#define V4L2_PIX_FMT_CONFIDENCE_MAP v4l2_fourcc('C', ' ', ' ', ' ') /* Two pixels in one byte */
+/* Librealsense development*/
+#define V4L2_PIX_FMT_FG v4l2_fourcc('F', 'G', ' ', ' ') /* Frame Grabber */
+#define V4L2_PIX_FMT_INZC v4l2_fourcc('I', 'N', 'Z', 'C') /* Planar Depth/Confidence */
+#define V4L2_PIX_FMT_PAIR v4l2_fourcc('P', 'A', 'I', 'R') /* Relative IR */
+#define V4L2_PIX_FMT_Z16H v4l2_fourcc('Z', '1', '6', 'H') /* Depth Z16 custom Huffman Code compression*/

/* 10bit raw bayer packed, 32 bytes for every 25 pixels, last LSB 6 bits unused */
#define V4L2_PIX_FMT_IPU3_SBGGR10 v4l2_fourcc('i', 'p', '3', 'b') /* IPU3 packed 10-bit BGGR bayer */

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