target/linux/bcm27xx/patches-6.1/950-1020-drivers-media-rp1_cfe-Remove-PISP-specific-MBUS-form.patch

   1 From b5c3cc7fd9fca73352310e61092fb445b56a362a Mon Sep 17 00:00:00 2001
   2 From: Naushir Patuck <naush@raspberrypi.com>
   3 Date: Tue, 10 Oct 2023 12:41:15 +0100
   4 Subject: [PATCH] drivers: media: rp1_cfe: Remove PISP specific MBUS formats
   5
   6 Remove the MEDIA_BUS_FMT_PISP* format codcs entirely. For the image
   7 pad formats, use the 16-bit Bayer format mbus codes instead. For the
   8 config and stats pad formats, use MEDIA_BUS_FMT_FIXED.
   9
  10 Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
  11 ---
  12  .../media/platform/raspberrypi/rp1_cfe/cfe_fmts.h  | 10 ++++++----
  13  .../media/platform/raspberrypi/rp1_cfe/pisp_fe.c   | 11 ++++-------
  14  include/uapi/linux/media-bus-format.h              | 14 --------------
  15  3 files changed, 10 insertions(+), 25 deletions(-)
  16
  17 --- a/drivers/media/platform/raspberrypi/rp1_cfe/cfe_fmts.h
  18 +++ b/drivers/media/platform/raspberrypi/rp1_cfe/cfe_fmts.h
  19 @@ -215,25 +215,25 @@ static const struct cfe_fmt formats[] =
  20         /* PiSP Compressed Mode 1 */
  21         {
  22                 .fourcc = V4L2_PIX_FMT_PISP_COMP1_RGGB,
  23 -               .code = MEDIA_BUS_FMT_PISP_COMP1_RGGB,
  24 +               .code = MEDIA_BUS_FMT_SRGGB16_1X16,
  25                 .depth = 8,
  26                 .flags = CFE_FORMAT_FLAG_FE_OUT,
  27         },
  28         {
  29                 .fourcc = V4L2_PIX_FMT_PISP_COMP1_BGGR,
  30 -               .code = MEDIA_BUS_FMT_PISP_COMP1_BGGR,
  31 +               .code = MEDIA_BUS_FMT_SBGGR16_1X16,
  32                 .depth = 8,
  33                 .flags = CFE_FORMAT_FLAG_FE_OUT,
  34         },
  35         {
  36                 .fourcc = V4L2_PIX_FMT_PISP_COMP1_GBRG,
  37 -               .code = MEDIA_BUS_FMT_PISP_COMP1_GBRG,
  38 +               .code = MEDIA_BUS_FMT_SGBRG16_1X16,
  39                 .depth = 8,
  40                 .flags = CFE_FORMAT_FLAG_FE_OUT,
  41         },
  42         {
  43                 .fourcc = V4L2_PIX_FMT_PISP_COMP1_GRBG,
  44 -               .code = MEDIA_BUS_FMT_PISP_COMP1_GRBG,
  45 +               .code = MEDIA_BUS_FMT_SGRBG16_1X16,
  46                 .depth = 8,
  47                 .flags = CFE_FORMAT_FLAG_FE_OUT,
  48         },
  49 @@ -283,10 +283,12 @@ static const struct cfe_fmt formats[] =
  50         /* Frontend formats */
  51         {
  52                 .fourcc = V4L2_META_FMT_RPI_FE_CFG,
  53 +               .code = MEDIA_BUS_FMT_FIXED,
  54                 .flags = CFE_FORMAT_FLAG_META_OUT,
  55         },
  56         {
  57                 .fourcc = V4L2_META_FMT_RPI_FE_STATS,
  58 +               .code = MEDIA_BUS_FMT_FIXED,
  59                 .flags = CFE_FORMAT_FLAG_META_CAP,
  60         },
  61  };
  62 --- a/drivers/media/platform/raspberrypi/rp1_cfe/pisp_fe.c
  63 +++ b/drivers/media/platform/raspberrypi/rp1_cfe/pisp_fe.c
  64 @@ -404,7 +404,7 @@ static int pisp_fe_init_cfg(struct v4l2_
  65
  66         fmt = v4l2_subdev_get_pad_format(sd, state, FE_CONFIG_PAD);
  67         *fmt = cfe_default_meta_format;
  68 -       fmt->code = MEDIA_BUS_FMT_PISP_FE_CONFIG;
  69 +       fmt->code = MEDIA_BUS_FMT_FIXED;
  70
  71         fmt = v4l2_subdev_get_pad_format(sd, state, FE_OUTPUT0_PAD);
  72         *fmt = cfe_default_format;
  73 @@ -416,7 +416,7 @@ static int pisp_fe_init_cfg(struct v4l2_
  74
  75         fmt = v4l2_subdev_get_pad_format(sd, state, FE_STATS_PAD);
  76         *fmt = cfe_default_meta_format;
  77 -       fmt->code = MEDIA_BUS_FMT_PISP_FE_STATS;
  78 +       fmt->code = MEDIA_BUS_FMT_FIXED;
  79
  80         return 0;
  81  }
  82 @@ -443,12 +443,9 @@ static int pisp_fe_pad_set_fmt(struct v4
  83
  84                 break;
  85
  86 -       case FE_CONFIG_PAD:
  87 -               format->format.code = MEDIA_BUS_FMT_PISP_FE_CONFIG;
  88 -               break;
  89 -
  90         case FE_STATS_PAD:
  91 -               format->format.code = MEDIA_BUS_FMT_PISP_FE_STATS;
  92 +       case FE_CONFIG_PAD:
  93 +               format->format.code = MEDIA_BUS_FMT_FIXED;
  94                 break;
  95         }
  96
  97 --- a/include/uapi/linux/media-bus-format.h
  98 +++ b/include/uapi/linux/media-bus-format.h
  99 @@ -175,18 +175,4 @@
 100  /* Sensor ancillary metadata formats - next is 0x7002 */
 101  #define MEDIA_BUS_FMT_SENSOR_DATA              0x7002
 102
 103 -/* PiSP Formats */
 104 -#define MEDIA_BUS_FMT_PISP_COMP1_RGGB          0x8001
 105 -#define MEDIA_BUS_FMT_PISP_COMP1_GRBG          0x8002
 106 -#define MEDIA_BUS_FMT_PISP_COMP1_GBRG          0x8003
 107 -#define MEDIA_BUS_FMT_PISP_COMP1_BGGR          0x8004
 108 -#define MEDIA_BUS_FMT_PISP_COMP2_RGGB          0x8005
 109 -#define MEDIA_BUS_FMT_PISP_COMP2_GRBG          0x8006
 110 -#define MEDIA_BUS_FMT_PISP_COMP2_GBRG          0x8007
 111 -#define MEDIA_BUS_FMT_PISP_COMP2_BGGR          0x8008
 112 -
 113 -#define MEDIA_BUS_FMT_PISP_FE_CONFIG           0x8100
 114 -#define MEDIA_BUS_FMT_PISP_FE_STATS            0x8101
 115 -#define MEDIA_BUS_FMT_PISP_BE_CONFIG           0x8200
 116 -
 117  #endif /* __LINUX_MEDIA_BUS_FORMAT_H */