From 34282781fe663fd740099deea27d3de21ac3d7fb Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Thu, 7 Jan 2021 10:43:20 +0000
Subject: [PATCH] staging/vc04_services: Add additional unpacked raw formats

Support has been added for the unpacked (16bpp) versions of
the MIPI raw 10, 12, and 14 formats, so add the 4CCs for them.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
 .../vc04_services/vchiq-mmal/mmal-encodings.h | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-encodings.h
+++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-encodings.h
@@ -102,12 +102,34 @@
 #define MMAL_ENCODING_BAYER_SGRBG16    MMAL_FOURCC('G', 'R', '1', '6')
 #define MMAL_ENCODING_BAYER_SRGGB16    MMAL_FOURCC('R', 'G', '1', '6')
 
+/* 10 bit per pixel unpacked (16bit) Bayer formats. */
+#define MMAL_ENCODING_BAYER_SBGGR10    MMAL_FOURCC('B', 'G', '1', '0')
+#define MMAL_ENCODING_BAYER_SGRBG10    MMAL_FOURCC('B', 'A', '1', '0')
+#define MMAL_ENCODING_BAYER_SGBRG10    MMAL_FOURCC('G', 'B', '1', '0')
+#define MMAL_ENCODING_BAYER_SRGGB10    MMAL_FOURCC('R', 'G', '1', '0')
+
+/* 12 bit per pixel unpacked (16bit) Bayer formats */
+#define MMAL_ENCODING_BAYER_SBGGR12    MMAL_FOURCC('B', 'G', '1', '2')
+#define MMAL_ENCODING_BAYER_SGRBG12    MMAL_FOURCC('B', 'A', '1', '2')
+#define MMAL_ENCODING_BAYER_SGBRG12    MMAL_FOURCC('G', 'B', '1', '2')
+#define MMAL_ENCODING_BAYER_SRGGB12    MMAL_FOURCC('R', 'G', '1', '2')
+
+/* 14 bit per pixel unpacked (16bit) Bayer formats */
+#define MMAL_ENCODING_BAYER_SBGGR14    MMAL_FOURCC('B', 'G', '1', '4')
+#define MMAL_ENCODING_BAYER_SGBRG14    MMAL_FOURCC('G', 'B', '1', '4')
+#define MMAL_ENCODING_BAYER_SGRBG14    MMAL_FOURCC('G', 'R', '1', '4')
+#define MMAL_ENCODING_BAYER_SRGGB14    MMAL_FOURCC('R', 'G', '1', '4')
+
 /* MIPI packed monochrome images */
 #define MMAL_ENCODING_GREY    MMAL_FOURCC('G', 'R', 'E', 'Y')
 #define MMAL_ENCODING_Y10P    MMAL_FOURCC('Y', '1', '0', 'P')
 #define MMAL_ENCODING_Y12P    MMAL_FOURCC('Y', '1', '2', 'P')
 #define MMAL_ENCODING_Y14P    MMAL_FOURCC('Y', '1', '4', 'P')
 #define MMAL_ENCODING_Y16     MMAL_FOURCC('Y', '1', '6', ' ')
+/* Unpacked monochrome formats (16bit per sample, but only N LSBs used) */
+#define MMAL_ENCODING_Y10     MMAL_FOURCC('Y', '1', '0', ' ')
+#define MMAL_ENCODING_Y12     MMAL_FOURCC('Y', '1', '2', ' ')
+#define MMAL_ENCODING_Y14     MMAL_FOURCC('Y', '1', '4', ' ')
 
 /** An EGL image handle
  */
