diff mbox series

[v8,12/16] media: cadence: csi2rx: Populate subdev devnode

Message ID 20230731-upstream_csi-v8-12-fb7d3661c2c9@ti.com
State New
Headers
Series CSI2RX support on J721E and AM62 |

Commit Message

Jai Luthra July 31, 2023, 8:29 a.m. UTC 
  From: Pratyush Yadav <p.yadav@ti.com>

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>
Signed-off-by: Jai Luthra <j-luthra@ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
v7->v8: No change

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

Comments

Tomi Valkeinen Aug. 1, 2023, 2:18 p.m. UTC | #1 
On 31/07/2023 11:29, Jai Luthra wrote:
> From: Pratyush Yadav <p.yadav@ti.com>
> 
> 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>
> Signed-off-by: Jai Luthra <j-luthra@ti.com>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
> v7->v8: No change
> 
>   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 cde7fd6463e1..d82a8938932f 100644
> --- a/drivers/media/platform/cadence/cdns-csi2rx.c
> +++ b/drivers/media/platform/cadence/cdns-csi2rx.c
> @@ -678,6 +678,7 @@ 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);
> 

Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>

  Tomi
diff mbox series

Patch

diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c
index cde7fd6463e1..d82a8938932f 100644
--- a/drivers/media/platform/cadence/cdns-csi2rx.c
+++ b/drivers/media/platform/cadence/cdns-csi2rx.c
@@ -678,6 +678,7 @@  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);