openwrt/target/linux/bcm27xx/patches-6.6/950-0413-media-bcm2835-unicam-Add-support-for-RAW16-formats.patch

From 1b7b088b7fb5f289d75bf82447adabede760a055 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Fri, 20 Jan 2023 11:56:54 +0000
Subject: [PATCH 0413/1085] media: bcm2835-unicam: Add support for RAW16
 formats

With the RAW16 formats now having a defined CSI2 data type ID,
they can be added to the driver.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
 .../media/platform/bcm2835/bcm2835-unicam.c   | 35 ++++++++++++++++---
 1 file changed, 30 insertions(+), 5 deletions(-)

--- a/drivers/media/platform/bcm2835/bcm2835-unicam.c
+++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c
@@ -405,11 +405,30 @@ static const struct unicam_fmt formats[]
 		.csi_dt		= MIPI_CSI2_DT_RAW14,
 		.valid_colorspaces = MASK_CS_RAW,
 	}, {
-	/*
-	 * 16 bit Bayer formats could be supported, but there is no CSI2
-	 * data_type defined for raw 16, and no sensors that produce it at
-	 * present.
-	 */
+		.fourcc		= V4L2_PIX_FMT_SBGGR16,
+		.code		= MEDIA_BUS_FMT_SBGGR16_1X16,
+		.depth		= 16,
+		.csi_dt		= MIPI_CSI2_DT_RAW16,
+		.valid_colorspaces = MASK_CS_RAW,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_SGBRG16,
+		.code		= MEDIA_BUS_FMT_SGBRG16_1X16,
+		.depth		= 16,
+		.csi_dt		= MIPI_CSI2_DT_RAW16,
+		.valid_colorspaces = MASK_CS_RAW,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_SGRBG16,
+		.code		= MEDIA_BUS_FMT_SGRBG16_1X16,
+		.depth		= 16,
+		.csi_dt		= MIPI_CSI2_DT_RAW16,
+		.valid_colorspaces = MASK_CS_RAW,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_SRGGB16,
+		.code		= MEDIA_BUS_FMT_SRGGB16_1X16,
+		.depth		= 16,
+		.csi_dt		= MIPI_CSI2_DT_RAW16,
+		.valid_colorspaces = MASK_CS_RAW,
+	}, {
 
 	/* Greyscale formats */
 		.fourcc		= V4L2_PIX_FMT_GREY,
@@ -438,6 +457,12 @@ static const struct unicam_fmt formats[]
 		.depth		= 14,
 		.csi_dt		= MIPI_CSI2_DT_RAW14,
 		.valid_colorspaces = MASK_CS_RAW,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_Y16,
+		.code		= MEDIA_BUS_FMT_Y16_1X16,
+		.depth		= 16,
+		.csi_dt		= MIPI_CSI2_DT_RAW16,
+		.valid_colorspaces = MASK_CS_RAW,
 	},
 	/* Embedded data format */
 	{