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

From 13b916fa2b8a99c9953073316e102e9d027dd708 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.org>
Date: Wed, 2 Oct 2019 16:09:24 +0100
Subject: [PATCH] media: bcm2835-unicam: Add support for raw14 formats

The V4L2 has gained defines for V4L2_PIX_FMT_Sxxxx14P,
therefore add support for it to bcm2835-unicam.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
---
 .../media/platform/bcm2835/bcm2835-unicam.c   | 25 +++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

--- a/drivers/media/platform/bcm2835/bcm2835-unicam.c
+++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c
@@ -273,10 +273,31 @@ static const struct unicam_fmt formats[]
 		.code		= MEDIA_BUS_FMT_SRGGB12_1X12,
 		.depth		= 12,
 		.csi_dt		= 0x2c,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_SBGGR14P,
+		.code		= MEDIA_BUS_FMT_SBGGR14_1X14,
+		.depth		= 14,
+		.csi_dt		= 0x2d,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_SGBRG14P,
+		.code		= MEDIA_BUS_FMT_SGBRG14_1X14,
+		.depth		= 14,
+		.csi_dt		= 0x2d,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_SGRBG14P,
+		.code		= MEDIA_BUS_FMT_SGRBG14_1X14,
+		.depth		= 14,
+		.csi_dt		= 0x2d,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_SRGGB14P,
+		.code		= MEDIA_BUS_FMT_SRGGB14_1X14,
+		.depth		= 14,
+		.csi_dt		= 0x2d,
 	},
 	/*
-	 * 14 and 16 bit Bayer formats could be supported, but there are no V4L2
-	 * defines for 14bit packed Bayer, and no CSI2 data_type for raw 16.
+	 * 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.
 	 */
 };