From ba9b219f914b9507cf6a69cfe5b12a762271f55d Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Tue, 10 May 2022 10:47:34 +0100
Subject: [PATCH] media: staging: media: imx: imx7-media-csi: Add
 V4L2_PIX_FMT_Y14 support

The device supports 14-bit greyscale formats the same way it supports
14-bit Bayer formats.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
---
 drivers/staging/media/imx/imx7-media-csi.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c
index 449a52baffcc..ff80187ec1a2 100644
--- a/drivers/staging/media/imx/imx7-media-csi.c
+++ b/drivers/staging/media/imx/imx7-media-csi.c
@@ -907,6 +907,10 @@ static const struct imx7_csi_pixfmt pixel_formats[] = {
 		.fourcc = V4L2_PIX_FMT_Y12,
 		.codes  = IMX_BUS_FMTS(MEDIA_BUS_FMT_Y12_1X12),
 		.bpp    = 16,
+	}, {
+		.fourcc = V4L2_PIX_FMT_Y14,
+		.codes  = IMX_BUS_FMTS(MEDIA_BUS_FMT_Y14_1X14),
+		.bpp    = 16,
 	},
 };
 
@@ -2021,6 +2025,7 @@ static int imx7_csi_pad_link_validate(struct v4l2_subdev *sd,
 	case V4L2_PIX_FMT_GREY:
 	case V4L2_PIX_FMT_Y10:
 	case V4L2_PIX_FMT_Y12:
+	case V4L2_PIX_FMT_Y14:
 	case V4L2_PIX_FMT_SBGGR8:
 	case V4L2_PIX_FMT_SGBRG8:
 	case V4L2_PIX_FMT_SGRBG8: