media: vimc: fix control event handling

The sensor subdev didn't handle control events. Add support for this.
Found with v4l2-compliance.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Hans Verkuil 2018-02-02 08:00:32 -05:00 committed by Mauro Carvalho Chehab
parent 876e32e5dd
commit 3da7ee94f3
2 changed files with 11 additions and 1 deletions

View File

@ -434,7 +434,9 @@ int vimc_ent_sd_register(struct vimc_ent_device *ved,
v4l2_set_subdevdata(sd, ved);
/* Expose this subdev to user space */
sd->flags = V4L2_SUBDEV_FL_HAS_DEVNODE;
sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
if (sd->ctrl_handler)
sd->flags |= V4L2_SUBDEV_FL_HAS_EVENTS;
/* Initialize the media entity */
ret = media_entity_pads_init(&sd->entity, num_pads, ved->pads);

View File

@ -23,6 +23,7 @@
#include <linux/v4l2-mediabus.h>
#include <linux/vmalloc.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-event.h>
#include <media/v4l2-subdev.h>
#include <media/tpg/v4l2-tpg.h>
@ -284,11 +285,18 @@ static int vimc_sen_s_stream(struct v4l2_subdev *sd, int enable)
return 0;
}
static struct v4l2_subdev_core_ops vimc_sen_core_ops = {
.log_status = v4l2_ctrl_subdev_log_status,
.subscribe_event = v4l2_ctrl_subdev_subscribe_event,
.unsubscribe_event = v4l2_event_subdev_unsubscribe,
};
static const struct v4l2_subdev_video_ops vimc_sen_video_ops = {
.s_stream = vimc_sen_s_stream,
};
static const struct v4l2_subdev_ops vimc_sen_ops = {
.core = &vimc_sen_core_ops,
.pad = &vimc_sen_pad_ops,
.video = &vimc_sen_video_ops,
};