target/linux/bcm27xx/patches-4.19/950-0726-media-bcm2835-unicam-Add-support-for-raw14-formats.patch

   1 From 13b916fa2b8a99c9953073316e102e9d027dd708 Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dave.stevenson@raspberrypi.org>
   3 Date: Wed, 2 Oct 2019 16:09:24 +0100
   4 Subject: [PATCH] media: bcm2835-unicam: Add support for raw14 formats
   5
   6 The V4L2 has gained defines for V4L2_PIX_FMT_Sxxxx14P,
   7 therefore add support for it to bcm2835-unicam.
   8
   9 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
  10 ---
  11  .../media/platform/bcm2835/bcm2835-unicam.c   | 25 +++++++++++++++++--
  12  1 file changed, 23 insertions(+), 2 deletions(-)
  13
  14 --- a/drivers/media/platform/bcm2835/bcm2835-unicam.c
  15 +++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c
  16 @@ -273,10 +273,31 @@ static const struct unicam_fmt formats[]
  17                 .code           = MEDIA_BUS_FMT_SRGGB12_1X12,
  18                 .depth          = 12,
  19                 .csi_dt         = 0x2c,
  20 +       }, {
  21 +               .fourcc         = V4L2_PIX_FMT_SBGGR14P,
  22 +               .code           = MEDIA_BUS_FMT_SBGGR14_1X14,
  23 +               .depth          = 14,
  24 +               .csi_dt         = 0x2d,
  25 +       }, {
  26 +               .fourcc         = V4L2_PIX_FMT_SGBRG14P,
  27 +               .code           = MEDIA_BUS_FMT_SGBRG14_1X14,
  28 +               .depth          = 14,
  29 +               .csi_dt         = 0x2d,
  30 +       }, {
  31 +               .fourcc         = V4L2_PIX_FMT_SGRBG14P,
  32 +               .code           = MEDIA_BUS_FMT_SGRBG14_1X14,
  33 +               .depth          = 14,
  34 +               .csi_dt         = 0x2d,
  35 +       }, {
  36 +               .fourcc         = V4L2_PIX_FMT_SRGGB14P,
  37 +               .code           = MEDIA_BUS_FMT_SRGGB14_1X14,
  38 +               .depth          = 14,
  39 +               .csi_dt         = 0x2d,
  40         },
  41         /*
  42 -        * 14 and 16 bit Bayer formats could be supported, but there are no V4L2
  43 -        * defines for 14bit packed Bayer, and no CSI2 data_type for raw 16.
  44 +        * 16 bit Bayer formats could be supported, but there is no CSI2
  45 +        * data_type defined for raw 16, and no sensors that produce it at
  46 +        * present.
  47          */
  48  };
  49