diff mbox series

[v2,01/11] media: i2c: ov5645: Add V4L2_SUBDEV_FL_HAS_EVENTS and subscribe hooks

Message ID 20240910170610.226189-2-prabhakar.mahadev-lad.rj@bp.renesas.com (mailing list archive)
State Superseded
Delegated to: Kieran Bingham
Headers show
Series media: ov5645: Add support for streams | expand

Commit Message

Lad, Prabhakar Sept. 10, 2024, 5:06 p.m. UTC
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

The OV5645 sensor exposes controls, so the V4L2_SUBDEV_FL_HAS_EVENTS flag
should be set and implement subscribe_event and unsubscribe_event hooks.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 drivers/media/i2c/ov5645.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

Comments

Laurent Pinchart Sept. 24, 2024, 10:35 p.m. UTC | #1
Hi Prabhakar,

Thank you for the patch.

On Tue, Sep 10, 2024 at 06:06:00PM +0100, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> 
> The OV5645 sensor exposes controls, so the V4L2_SUBDEV_FL_HAS_EVENTS flag
> should be set and implement subscribe_event and unsubscribe_event hooks.
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

> ---
>  drivers/media/i2c/ov5645.c | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c
> index 019979f553b1..6eedd0310b02 100644
> --- a/drivers/media/i2c/ov5645.c
> +++ b/drivers/media/i2c/ov5645.c
> @@ -29,6 +29,7 @@
>  #include <linux/slab.h>
>  #include <linux/types.h>
>  #include <media/v4l2-ctrls.h>
> +#include <media/v4l2-event.h>
>  #include <media/v4l2-fwnode.h>
>  #include <media/v4l2-subdev.h>
>  
> @@ -1042,7 +1043,13 @@ static const struct v4l2_subdev_pad_ops ov5645_subdev_pad_ops = {
>  	.get_selection = ov5645_get_selection,
>  };
>  
> +static const struct v4l2_subdev_core_ops ov5645_core_ops = {
> +	.subscribe_event = v4l2_ctrl_subdev_subscribe_event,
> +	.unsubscribe_event = v4l2_event_subdev_unsubscribe,
> +};
> +
>  static const struct v4l2_subdev_ops ov5645_subdev_ops = {
> +	.core = &ov5645_core_ops,
>  	.video = &ov5645_video_ops,
>  	.pad = &ov5645_subdev_pad_ops,
>  };
> @@ -1178,7 +1185,7 @@ static int ov5645_probe(struct i2c_client *client)
>  
>  	v4l2_i2c_subdev_init(&ov5645->sd, client, &ov5645_subdev_ops);
>  	ov5645->sd.internal_ops = &ov5645_internal_ops;
> -	ov5645->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
> +	ov5645->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS;
>  	ov5645->pad.flags = MEDIA_PAD_FL_SOURCE;
>  	ov5645->sd.dev = &client->dev;
>  	ov5645->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
> -- 
> 2.34.1
>
diff mbox series

Patch

diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c
index 019979f553b1..6eedd0310b02 100644
--- a/drivers/media/i2c/ov5645.c
+++ b/drivers/media/i2c/ov5645.c
@@ -29,6 +29,7 @@ 
 #include <linux/slab.h>
 #include <linux/types.h>
 #include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
 #include <media/v4l2-fwnode.h>
 #include <media/v4l2-subdev.h>
 
@@ -1042,7 +1043,13 @@  static const struct v4l2_subdev_pad_ops ov5645_subdev_pad_ops = {
 	.get_selection = ov5645_get_selection,
 };
 
+static const struct v4l2_subdev_core_ops ov5645_core_ops = {
+	.subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+	.unsubscribe_event = v4l2_event_subdev_unsubscribe,
+};
+
 static const struct v4l2_subdev_ops ov5645_subdev_ops = {
+	.core = &ov5645_core_ops,
 	.video = &ov5645_video_ops,
 	.pad = &ov5645_subdev_pad_ops,
 };
@@ -1178,7 +1185,7 @@  static int ov5645_probe(struct i2c_client *client)
 
 	v4l2_i2c_subdev_init(&ov5645->sd, client, &ov5645_subdev_ops);
 	ov5645->sd.internal_ops = &ov5645_internal_ops;
-	ov5645->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+	ov5645->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS;
 	ov5645->pad.flags = MEDIA_PAD_FL_SOURCE;
 	ov5645->sd.dev = &client->dev;
 	ov5645->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;