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Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0183-staging-mmal_vchiq-Add-in-the-Bayer-encoding-formats.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0183-staging-mmal_vchiq-Add-in-the-Bayer-encoding-formats.patch51
1 files changed, 51 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0183-staging-mmal_vchiq-Add-in-the-Bayer-encoding-formats.patch b/target/linux/bcm27xx/patches-5.4/950-0183-staging-mmal_vchiq-Add-in-the-Bayer-encoding-formats.patch
new file mode 100644
index 0000000000..715061a917
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0183-staging-mmal_vchiq-Add-in-the-Bayer-encoding-formats.patch
@@ -0,0 +1,51 @@
+From daf563329faf04563ea625a6647b5bf58933bb32 Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.org>
+Date: Wed, 13 Feb 2019 12:33:29 +0000
+Subject: [PATCH] staging: mmal_vchiq: Add in the Bayer encoding
+ formats
+
+The list of formats was copied before Bayer support was added.
+The ISP supports Bayer and is being supported by the bcm2835_codec
+driver, so add in the encodings for them.
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
+---
+ .../vc04_services/vchiq-mmal/mmal-encodings.h | 27 +++++++++++++++++++
+ 1 file changed, 27 insertions(+)
+
+--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-encodings.h
++++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-encodings.h
+@@ -69,6 +69,33 @@
+ */
+ #define MMAL_ENCODING_OPAQUE MMAL_FOURCC('O', 'P', 'Q', 'V')
+
++/* Bayer formats
++ * FourCC values copied from V4L2 where defined.
++ */
++/* 8 bit per pixel Bayer formats. */
++#define MMAL_ENCODING_BAYER_SBGGR8 MMAL_FOURCC('B', 'A', '8', '1')
++#define MMAL_ENCODING_BAYER_SGBRG8 MMAL_FOURCC('G', 'B', 'R', 'G')
++#define MMAL_ENCODING_BAYER_SGRBG8 MMAL_FOURCC('G', 'R', 'B', 'G')
++#define MMAL_ENCODING_BAYER_SRGGB8 MMAL_FOURCC('R', 'G', 'G', 'B')
++
++/* 10 bit per pixel packed Bayer formats. */
++#define MMAL_ENCODING_BAYER_SBGGR10P MMAL_FOURCC('p', 'B', 'A', 'A')
++#define MMAL_ENCODING_BAYER_SGRBG10P MMAL_FOURCC('p', 'g', 'A', 'A')
++#define MMAL_ENCODING_BAYER_SGBRG10P MMAL_FOURCC('p', 'G', 'A', 'A')
++#define MMAL_ENCODING_BAYER_SRGGB10P MMAL_FOURCC('p', 'R', 'A', 'A')
++
++/* 12 bit per pixel packed Bayer formats. */
++#define MMAL_ENCODING_BAYER_SBGGR12P MMAL_FOURCC('p', 'B', '1', '2')
++#define MMAL_ENCODING_BAYER_SGRBG12P MMAL_FOURCC('p', 'g', '1', '2')
++#define MMAL_ENCODING_BAYER_SGBRG12P MMAL_FOURCC('p', 'G', '1', '2')
++#define MMAL_ENCODING_BAYER_SRGGB12P MMAL_FOURCC('p', 'R', '1', '2')
++
++/* 16 bit per pixel Bayer formats. */
++#define MMAL_ENCODING_BAYER_SBGGR16 MMAL_FOURCC('B', 'G', '1', '6')
++#define MMAL_ENCODING_BAYER_SGBRG16 MMAL_FOURCC('G', 'B', '1', '6')
++#define MMAL_ENCODING_BAYER_SGRBG16 MMAL_FOURCC('G', 'R', '1', '6')
++#define MMAL_ENCODING_BAYER_SRGGB16 MMAL_FOURCC('R', 'G', '1', '6')
++
+ /** An EGL image handle
+ */
+ #define MMAL_ENCODING_EGL_IMAGE MMAL_FOURCC('E', 'G', 'L', 'I')