target/linux/bcm27xx/patches-6.1/950-0868-V4L2-Add-PiSP-opaque-formats-to-V4L2.patch

   1 From 9a11300e46344917226b986a8740e7581d66adf3 Mon Sep 17 00:00:00 2001
   2 From: Naushir Patuck <naush@raspberrypi.com>
   3 Date: Mon, 7 Feb 2022 09:20:49 +0000
   4 Subject: [PATCH] V4L2: Add PiSP opaque formats to V4L2
   5
   6 Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
   7 ---
   8  drivers/media/v4l2-core/v4l2-ioctl.c | 4 +++-
   9  include/uapi/linux/videodev2.h       | 7 +++++++
  10  2 files changed, 10 insertions(+), 1 deletion(-)
  11
  12 --- a/drivers/media/v4l2-core/v4l2-ioctl.c
  13 +++ b/drivers/media/v4l2-core/v4l2-ioctl.c
  14 @@ -1452,7 +1452,9 @@ static void v4l_fill_fmtdesc(struct v4l2
  15         case V4L2_PIX_FMT_NV12M_10BE_8L128:     descr = "10-bit NV12M (8x128 Linear, BE)"; break;
  16         case V4L2_META_FMT_SENSOR_DATA: descr = "Sensor Ancillary Metadata"; break;
  17         case V4L2_META_FMT_BCM2835_ISP_STATS: descr = "BCM2835 ISP Image Statistics"; break;
  18 -       case V4L2_META_FMT_RPI_BE_CFG: descr = "PiSP Config format"; break;
  19 +       case V4L2_META_FMT_RPI_BE_CFG: descr = "PiSP BE Config format"; break;
  20 +       case V4L2_META_FMT_RPI_FE_CFG: descr = "PiSP FE Config format"; break;
  21 +       case V4L2_META_FMT_RPI_FE_STATS: descr = "PiSP FE Statistics format"; break;
  22
  23         default:
  24                 /* Compressed formats */
  25 --- a/include/uapi/linux/videodev2.h
  26 +++ b/include/uapi/linux/videodev2.h
  27 @@ -826,8 +826,15 @@ struct v4l2_pix_format {
  28  #define V4L2_META_FMT_RK_ISP1_STAT_3A  v4l2_fourcc('R', 'K', '1', 'S') /* Rockchip ISP1 3A Statistics */
  29
  30  /* The metadata format identifier for our configuration buffers. */
  31 +/* The metadata format identifier for BE configuration buffers. */
  32  #define V4L2_META_FMT_RPI_BE_CFG v4l2_fourcc('R', 'P', 'B', 'C')
  33
  34 +/* The metadata format identifier for FE configuration buffers. */
  35 +#define V4L2_META_FMT_RPI_FE_CFG v4l2_fourcc('R', 'P', 'F', 'C')
  36 +
  37 +/* The metadata format identifier for FE configuration buffers. */
  38 +#define V4L2_META_FMT_RPI_FE_STATS v4l2_fourcc('R', 'P', 'F', 'S')
  39 +
  40  /* priv field value to indicates that subsequent fields are valid. */
  41  #define V4L2_PIX_FMT_PRIV_MAGIC                0xfeedcafe
  42