Any V4L2 subdevice that implements controls and declares
V4L2_SUBDEV_FL_HAS_DEVNODE should also declare V4L2_SUBDEV_FL_HAS_EVENTS
and implement subscribe_event and unsubscribe_event hooks.
This driver didn't and would therefore fail v4l2-compliance
testing.
Add the relevant hooks.
Signed-off-by: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx>
---
drivers/media/i2c/imx290.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c
index bf96fd914303..12946ca9d8d2 100644
--- a/drivers/media/i2c/imx290.c
+++ b/drivers/media/i2c/imx290.c
@@ -20,6 +20,7 @@
#include <media/media-entity.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
#include <media/v4l2-fwnode.h>
#include <media/v4l2-subdev.h>
@@ -977,6 +978,11 @@ static int imx290_entity_init_cfg(struct v4l2_subdev *subdev,
return 0;
}
+static const struct v4l2_subdev_core_ops imx290_core_ops = {
+ .subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+ .unsubscribe_event = v4l2_event_subdev_unsubscribe,
+};
+
static const struct v4l2_subdev_video_ops imx290_video_ops = {
.s_stream = imx290_set_stream,
};
@@ -991,6 +997,7 @@ static const struct v4l2_subdev_pad_ops imx290_pad_ops = {
};
static const struct v4l2_subdev_ops imx290_subdev_ops = {
+ .core = &imx290_core_ops,
.video = &imx290_video_ops,
.pad = &imx290_pad_ops,
};
@@ -1009,7 +1016,8 @@ static int imx290_subdev_init(struct imx290 *imx290)
imx290->current_mode = &imx290_modes_ptr(imx290)[0];
v4l2_i2c_subdev_init(&imx290->sd, client, &imx290_subdev_ops);
- imx290->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ imx290->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
+ V4L2_SUBDEV_FL_HAS_EVENTS;
imx290->sd.dev = imx290->dev;
imx290->sd.entity.ops = &imx290_subdev_entity_ops;
imx290->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
--
2.34.1
