brcm2708: update to latest patches from RPi Foundation
[openwrt/staging/chunkeey.git] / target / linux / brcm2708 / patches-4.19 / 950-0728-media-bcm2835-unicam-Add-support-for-raw14-formats.patch
diff --git a/target/linux/brcm2708/patches-4.19/950-0728-media-bcm2835-unicam-Add-support-for-raw14-formats.patch b/target/linux/brcm2708/patches-4.19/950-0728-media-bcm2835-unicam-Add-support-for-raw14-formats.patch
new file mode 100644 (file)
index 0000000..f7fe151
--- /dev/null
@@ -0,0 +1,49 @@
+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.
+        */
+ };