linux-kernel - [PATCH v5 2/4] media: imx8mq-mipi-csi2: Add output filed in csi2_pix

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Message-Id: <20250820-csi2_imx8mq-v5-2-e04a6fc593bd@nxp.com>
Date: Wed, 20 Aug 2025 19:04:57 +0800
From: Guoniu Zhou <guoniu.zhou@....com>
To: Rui Miguel Silva <rmfrfs@...il.com>, 
 Laurent Pinchart <laurent.pinchart@...asonboard.com>, 
 Martin Kepplinger <martink@...teo.de>, Purism Kernel Team <kernel@...i.sm>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, Frank Li <Frank.Li@....com>
Cc: linux-media@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Guoniu Zhou <guoniu.zhou@....com>
Subject: [PATCH v5 2/4] media: imx8mq-mipi-csi2: Add output filed in
 csi2_pix_format

Add output filed in csi2_pix_format since the format on the
source pad might change due to unpacking.

Signed-off-by: Guoniu Zhou <guoniu.zhou@....com>
---
 drivers/media/platform/nxp/imx8mq-mipi-csi2.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/media/platform/nxp/imx8mq-mipi-csi2.c b/drivers/media/platform/nxp/imx8mq-mipi-csi2.c
index 85700655ecad334c61e9b5f9f073e10b6db2618f..ad7adc677e389e0f35b0cf63195279e197907f8c 100644
--- a/drivers/media/platform/nxp/imx8mq-mipi-csi2.c
+++ b/drivers/media/platform/nxp/imx8mq-mipi-csi2.c
@@ -139,6 +139,7 @@ struct csi_state {
 
 struct csi2_pix_format {
 	u32 code;
+	u32 output;
 };
 
 /* -----------------------------------------------------------------------------
@@ -634,6 +635,9 @@ static int imx8mq_mipi_csi_set_fmt(struct v4l2_subdev *sd,
 	fmt = v4l2_subdev_state_get_format(sd_state, MIPI_CSI2_PAD_SOURCE);
 	*fmt = sdformat->format;
 
+	/* The format on the source pad might change due to unpacking. */
+	fmt->code = csi2_fmt->output ? : csi2_fmt->code;
+
 	return 0;
 }
 

-- 
2.34.1