+++ /dev/null
-From 253dd469e6403b6c2afd25d4f8338a0c1588583f Mon Sep 17 00:00:00 2001
-From: Dave Stevenson <dave.stevenson@raspberrypi.org>
-Date: Thu, 3 Oct 2019 13:45:51 +0100
-Subject: [PATCH] media: bcm2835-unicam: Add support for luma/greyscale
- formats
-
-Add support for V4L2_PIX_FMT_GREY, V4L2_PIX_FMT_Y10P,
-V4L2_PIX_FMT_Y10, and V4L2_PIX_FMT_Y12 image formats from the
-appropriate mediabus formats advertised by sensors.
-
-Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
----
- .../media/platform/bcm2835/bcm2835-unicam.c | 21 ++++++++++++++++++-
- 1 file changed, 20 insertions(+), 1 deletion(-)
-
---- a/drivers/media/platform/bcm2835/bcm2835-unicam.c
-+++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c
-@@ -307,12 +307,31 @@ static const struct unicam_fmt formats[]
- .code = MEDIA_BUS_FMT_SRGGB14_1X14,
- .depth = 14,
- .csi_dt = 0x2d,
-- },
-+ }, {
- /*
- * 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.
- */
-+
-+ /* Greyscale formats */
-+ .fourcc = V4L2_PIX_FMT_GREY,
-+ .code = MEDIA_BUS_FMT_Y8_1X8,
-+ .depth = 8,
-+ .csi_dt = 0x2a,
-+ }, {
-+ .fourcc = V4L2_PIX_FMT_Y10P,
-+ .repacked_fourcc = V4L2_PIX_FMT_Y10,
-+ .code = MEDIA_BUS_FMT_Y10_1X10,
-+ .depth = 10,
-+ .csi_dt = 0x2b,
-+ }, {
-+ /* NB There is no packed V4L2 fourcc for this format. */
-+ .repacked_fourcc = V4L2_PIX_FMT_Y12,
-+ .code = MEDIA_BUS_FMT_Y12_1X12,
-+ .depth = 12,
-+ .csi_dt = 0x2c,
-+ },
- };
-
- struct unicam_dmaqueue {