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From:   Pratyush Yadav <p.yadav@ti.com>
To:     Mauro Carvalho Chehab <mchehab@kernel.org>
CC:     Pratyush Yadav <p.yadav@ti.com>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        Nikhil Devshatwar <nikhil.nd@ti.com>,
        Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>,
        Benoit Parrot <bparrot@ti.com>,
        Maxime Ripard <mripard@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Sakari Ailus <sakari.ailus@linux.intel.com>,
        =?UTF-8?q?Niklas=20S=C3=B6derlund?= 
        <niklas.soderlund+renesas@ragnatech.se>,
        <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <linux-media@vger.kernel.org>
Subject: [PATCH v6 08/14] media: cadence: csi2rx: Populate subdev devnode
Date:   Fri, 21 Jan 2022 19:58:58 +0530
Message-ID: <20220121142904.4091481-9-p.yadav@ti.com>
In-Reply-To: <20220121142904.4091481-1-p.yadav@ti.com>
References: <20220121142904.4091481-1-p.yadav@ti.com>
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The devnode can be used by media-ctl and other userspace tools to
perform configurations on the subdev. Without it, media-ctl returns
ENOENT when setting format on the sensor subdev.

Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

---

(no changes since v5)

Changes in v5:
- Add Laurent's R-by.

Changes in v2:
- New in v2.

 drivers/media/platform/cadence/cdns-csi2rx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c
index f072e5111240..28fb2078d10d 100644
--- a/drivers/media/platform/cadence/cdns-csi2rx.c
+++ b/drivers/media/platform/cadence/cdns-csi2rx.c
@@ -677,6 +677,7 @@ static int csi2rx_probe(struct platform_device *pdev)
 	csi2rx->pads[CSI2RX_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
 	for (i = CSI2RX_PAD_SOURCE_STREAM0; i < CSI2RX_PAD_MAX; i++)
 		csi2rx->pads[i].flags = MEDIA_PAD_FL_SOURCE;
+	csi2rx->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
 
 	ret = media_entity_pads_init(&csi2rx->subdev.entity, CSI2RX_PAD_MAX,
 				     csi2rx->pads);
-- 
2.34.1