target/linux/bcm27xx/patches-5.4/950-0849-staging-vc04_services-isp-Add-support-for-14bit-Baye.patch

   1 From ac6ebed4a0e06b4102831976e826a5986732ed33 Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dave.stevenson@raspberrypi.com>
   3 Date: Wed, 6 May 2020 18:09:04 +0100
   4 Subject: [PATCH] staging: vc04_services: isp: Add support for 14bit
   5  Bayer
   6
   7 The only thing missing was a set of defines, therefore add them in.
   8
   9 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
  10 ---
  11  .../bcm2835-isp/bcm2835_isp_fmts.h            | 37 +++++++++++++++++++
  12  .../vc04_services/vchiq-mmal/mmal-encodings.h |  6 +++
  13  2 files changed, 43 insertions(+)
  14
  15 --- a/drivers/staging/vc04_services/bcm2835-isp/bcm2835_isp_fmts.h
  16 +++ b/drivers/staging/vc04_services/bcm2835-isp/bcm2835_isp_fmts.h
  17 @@ -254,6 +254,43 @@ static const struct bcm2835_isp_fmt supp
  18                 .colorspace         = V4L2_COLORSPACE_RAW,
  19                 .step_size          = 2,
  20         }, {
  21 +               /* 14 bit */
  22 +               .fourcc             = V4L2_PIX_FMT_SRGGB14P,
  23 +               .depth              = 14,
  24 +               .bytesperline_align = 32,
  25 +               .flags              = 0,
  26 +               .mmal_fmt           = MMAL_ENCODING_BAYER_SRGGB14P,
  27 +               .size_multiplier_x2 = 2,
  28 +               .colorspace         = V4L2_COLORSPACE_RAW,
  29 +               .step_size          = 2,
  30 +       }, {
  31 +               .fourcc             = V4L2_PIX_FMT_SBGGR14P,
  32 +               .depth              = 14,
  33 +               .bytesperline_align = 32,
  34 +               .flags              = 0,
  35 +               .mmal_fmt           = MMAL_ENCODING_BAYER_SBGGR14P,
  36 +               .size_multiplier_x2 = 2,
  37 +               .colorspace         = V4L2_COLORSPACE_RAW,
  38 +               .step_size          = 2,
  39 +       }, {
  40 +               .fourcc             = V4L2_PIX_FMT_SGRBG14P,
  41 +               .depth              = 14,
  42 +               .bytesperline_align = 32,
  43 +               .flags              = 0,
  44 +               .mmal_fmt           = MMAL_ENCODING_BAYER_SGRBG14P,
  45 +               .size_multiplier_x2 = 2,
  46 +               .colorspace         = V4L2_COLORSPACE_RAW,
  47 +               .step_size          = 2,
  48 +       }, {
  49 +               .fourcc             = V4L2_PIX_FMT_SGBRG14P,
  50 +               .depth              = 14,
  51 +               .bytesperline_align = 32,
  52 +               .flags              = 0,
  53 +               .mmal_fmt           = MMAL_ENCODING_BAYER_SGBRG14P,
  54 +               .size_multiplier_x2 = 2,
  55 +               .colorspace         = V4L2_COLORSPACE_RAW,
  56 +               .step_size          = 2,
  57 +       }, {
  58                 /* 16 bit */
  59                 .fourcc             = V4L2_PIX_FMT_SRGGB16,
  60                 .depth              = 16,
  61 --- a/drivers/staging/vc04_services/vchiq-mmal/mmal-encodings.h
  62 +++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-encodings.h
  63 @@ -90,6 +90,12 @@
  64  #define MMAL_ENCODING_BAYER_SGBRG12P   MMAL_FOURCC('p', 'G', '1', '2')
  65  #define MMAL_ENCODING_BAYER_SRGGB12P   MMAL_FOURCC('p', 'R', '1', '2')
  66
  67 +//14 bit per pixel Bayer formats.
  68 +#define MMAL_ENCODING_BAYER_SBGGR14P   MMAL_FOURCC('p', 'B', 'E', 'E')
  69 +#define MMAL_ENCODING_BAYER_SGBRG14P   MMAL_FOURCC('p', 'G', 'E', 'E')
  70 +#define MMAL_ENCODING_BAYER_SGRBG14P   MMAL_FOURCC('p', 'g', 'E', 'E')
  71 +#define MMAL_ENCODING_BAYER_SRGGB14P   MMAL_FOURCC('p', 'R', 'E', 'E')
  72 +
  73  /* 16 bit per pixel Bayer formats. */
  74  #define MMAL_ENCODING_BAYER_SBGGR16    MMAL_FOURCC('B', 'G', '1', '6')
  75  #define MMAL_ENCODING_BAYER_SGBRG16    MMAL_FOURCC('G', 'B', '1', '6')