From 704dd935afb36594afa98edfb830ec9ae6b8be13 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Thu, 7 Jan 2021 11:37:10 +0000
Subject: [PATCH 0272/1085] staging/bcm2835-isp: Add the unpacked (16bpp) raw
 formats

Now that the firmware supports the unpacked (16bpp) variants
of the MIPI raw formats, add the mappings.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
 .../bcm2835-isp/bcm2835-isp-fmts.h            | 127 ++++++++++++++++++
 .../bcm2835-isp/bcm2835-v4l2-isp.c            |   4 +-
 2 files changed, 129 insertions(+), 2 deletions(-)

--- a/drivers/staging/vc04_services/bcm2835-isp/bcm2835-isp-fmts.h
+++ b/drivers/staging/vc04_services/bcm2835-isp/bcm2835-isp-fmts.h
@@ -298,6 +298,106 @@ static const struct bcm2835_isp_fmt supp
 		.colorspace	    = V4L2_COLORSPACE_RAW,
 		.step_size	    = 2,
 	}, {
+		/* Bayer formats unpacked to 16bpp */
+		/* 10 bit */
+		.fourcc		    = V4L2_PIX_FMT_SRGGB10,
+		.depth		    = 16,
+		.bytesperline_align = 32,
+		.mmal_fmt	    = MMAL_ENCODING_BAYER_SRGGB10,
+		.size_multiplier_x2 = 2,
+		.colorspace	    = V4L2_COLORSPACE_RAW,
+		.step_size	    = 2,
+	}, {
+		.fourcc		    = V4L2_PIX_FMT_SBGGR10,
+		.depth		    = 16,
+		.bytesperline_align = 32,
+		.mmal_fmt	    = MMAL_ENCODING_BAYER_SBGGR10,
+		.size_multiplier_x2 = 2,
+		.colorspace	    = V4L2_COLORSPACE_RAW,
+		.step_size	    = 2,
+	}, {
+		.fourcc		    = V4L2_PIX_FMT_SGRBG10,
+		.depth		    = 16,
+		.bytesperline_align = 32,
+		.mmal_fmt	    = MMAL_ENCODING_BAYER_SGRBG10,
+		.size_multiplier_x2 = 2,
+		.colorspace	    = V4L2_COLORSPACE_RAW,
+		.step_size	    = 2,
+	}, {
+		.fourcc		    = V4L2_PIX_FMT_SGBRG10,
+		.depth		    = 16,
+		.bytesperline_align = 32,
+		.mmal_fmt	    = MMAL_ENCODING_BAYER_SGBRG10,
+		.size_multiplier_x2 = 2,
+		.colorspace	    = V4L2_COLORSPACE_RAW,
+		.step_size	    = 2,
+	}, {
+		/* 12 bit */
+		.fourcc		    = V4L2_PIX_FMT_SRGGB12,
+		.depth		    = 16,
+		.bytesperline_align = 32,
+		.mmal_fmt	    = MMAL_ENCODING_BAYER_SRGGB12,
+		.size_multiplier_x2 = 2,
+		.colorspace	    = V4L2_COLORSPACE_RAW,
+		.step_size	    = 2,
+	}, {
+		.fourcc		    = V4L2_PIX_FMT_SBGGR12,
+		.depth		    = 16,
+		.bytesperline_align = 32,
+		.mmal_fmt	    = MMAL_ENCODING_BAYER_SBGGR12,
+		.size_multiplier_x2 = 2,
+		.colorspace	    = V4L2_COLORSPACE_RAW,
+		.step_size	    = 2,
+	}, {
+		.fourcc		    = V4L2_PIX_FMT_SGRBG12,
+		.depth		    = 16,
+		.bytesperline_align = 32,
+		.mmal_fmt	    = MMAL_ENCODING_BAYER_SGRBG12,
+		.size_multiplier_x2 = 2,
+		.colorspace	    = V4L2_COLORSPACE_RAW,
+		.step_size	    = 2,
+	}, {
+		.fourcc		    = V4L2_PIX_FMT_SGBRG12,
+		.depth		    = 16,
+		.bytesperline_align = 32,
+		.mmal_fmt	    = MMAL_ENCODING_BAYER_SGBRG12,
+		.size_multiplier_x2 = 2,
+		.colorspace	    = V4L2_COLORSPACE_RAW,
+		.step_size	    = 2,
+	}, {
+		/* 14 bit */
+		.fourcc		    = V4L2_PIX_FMT_SRGGB14,
+		.depth		    = 16,
+		.bytesperline_align = 32,
+		.mmal_fmt	    = MMAL_ENCODING_BAYER_SRGGB14,
+		.size_multiplier_x2 = 2,
+		.colorspace	    = V4L2_COLORSPACE_RAW,
+		.step_size	    = 2,
+	}, {
+		.fourcc		    = V4L2_PIX_FMT_SBGGR14,
+		.depth		    = 16,
+		.bytesperline_align = 32,
+		.mmal_fmt	    = MMAL_ENCODING_BAYER_SBGGR14,
+		.size_multiplier_x2 = 2,
+		.colorspace	    = V4L2_COLORSPACE_RAW,
+		.step_size	    = 2,
+	}, {
+		.fourcc		    = V4L2_PIX_FMT_SGRBG14,
+		.depth		    = 16,
+		.bytesperline_align = 32,
+		.mmal_fmt	    = MMAL_ENCODING_BAYER_SGRBG14,
+		.size_multiplier_x2 = 2,
+		.colorspace	    = V4L2_COLORSPACE_RAW,
+		.step_size	    = 2,
+	}, {
+		.fourcc		    = V4L2_PIX_FMT_SGBRG14,
+		.depth		    = 16,
+		.bytesperline_align = 32,
+		.mmal_fmt	    = MMAL_ENCODING_BAYER_SGBRG14,
+		.size_multiplier_x2 = 2,
+		.colorspace	    = V4L2_COLORSPACE_RAW,
+		.step_size	    = 2,
+	}, {
 		/* Monochrome MIPI formats */
 		/* 8 bit */
 		.fourcc		    = V4L2_PIX_FMT_GREY,
@@ -343,6 +443,33 @@ static const struct bcm2835_isp_fmt supp
 		.size_multiplier_x2 = 2,
 		.colorspace	    = V4L2_COLORSPACE_RAW,
 		.step_size	    = 2,
+	}, {
+		/* 10 bit as 16bpp */
+		.fourcc		    = V4L2_PIX_FMT_Y10,
+		.depth		    = 16,
+		.bytesperline_align = 32,
+		.mmal_fmt	    = MMAL_ENCODING_Y10,
+		.size_multiplier_x2 = 2,
+		.colorspace	    = V4L2_COLORSPACE_RAW,
+		.step_size	    = 2,
+	}, {
+		/* 12 bit as 16bpp */
+		.fourcc		    = V4L2_PIX_FMT_Y12,
+		.depth		    = 16,
+		.bytesperline_align = 32,
+		.mmal_fmt	    = MMAL_ENCODING_Y12,
+		.size_multiplier_x2 = 2,
+		.colorspace	    = V4L2_COLORSPACE_RAW,
+		.step_size	    = 2,
+	}, {
+		/* 14 bit as 16bpp */
+		.fourcc		    = V4L2_PIX_FMT_Y14,
+		.depth		    = 16,
+		.bytesperline_align = 32,
+		.mmal_fmt	    = MMAL_ENCODING_Y14,
+		.size_multiplier_x2 = 2,
+		.colorspace	    = V4L2_COLORSPACE_RAW,
+		.step_size	    = 2,
 	}, {
 		.fourcc		    = V4L2_META_FMT_BCM2835_ISP_STATS,
 		.mmal_fmt	    = MMAL_ENCODING_BRCM_STATS,
--- a/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c
+++ b/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c
@@ -1148,11 +1148,11 @@ static const struct v4l2_ioctl_ops bcm28
  * Size of the array to provide to the VPU when asking for the list of supported
  * formats.
  *
- * The ISP component currently advertises 44 input formats, so add a small
+ * The ISP component currently advertises 62 input formats, so add a small
  * overhead on that. Should the component advertise more formats then the excess
  * will be dropped and a warning logged.
  */
-#define MAX_SUPPORTED_ENCODINGS 50
+#define MAX_SUPPORTED_ENCODINGS 70
 
 /* Populate node->supported_fmts with the formats supported by those ports. */
 static int bcm2835_isp_get_supported_fmts(struct bcm2835_isp_node *node)