From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxx>
---
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
