[media] radio-tea5764: add prio and control event support

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Fabio Belavenuto <belavenuto@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/media/radio/radio-tea5764.c b/drivers/media/radio/radio-tea5764.c
index 077d9063cd4f..c22feedb36f5 100644
--- a/drivers/media/radio/radio-tea5764.c
+++ b/drivers/media/radio/radio-tea5764.c
@@ -41,6 +41,7 @@
 #include <media/v4l2-ioctl.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
 
 #define DRIVER_VERSION  "0.0.2"
 
@@ -397,6 +398,9 @@ static const struct v4l2_ctrl_ops tea5764_ctrl_ops = {
 /* File system interface */
 static const struct v4l2_file_operations tea5764_fops = {
         .owner          = THIS_MODULE,
+        .open           = v4l2_fh_open,
+        .release        = v4l2_fh_release,
+        .poll           = v4l2_ctrl_poll,
         .unlocked_ioctl = video_ioctl2,
 };
 
@@ -406,6 +410,9 @@ static const struct v4l2_ioctl_ops tea5764_ioctl_ops = {
         .vidioc_s_tuner     = vidioc_s_tuner,
         .vidioc_g_frequency = vidioc_g_frequency,
         .vidioc_s_frequency = vidioc_s_frequency,
+        .vidioc_log_status  = v4l2_ctrl_log_status,
+        .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+        .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
 };
 
 /* V4L2 interface */
@@ -469,6 +476,7 @@ static int tea5764_i2c_probe(struct i2c_client *client,
         video_set_drvdata(&radio->vdev, radio);
         radio->vdev.lock = &radio->mutex;
         radio->vdev.v4l2_dev = v4l2_dev;
+        set_bit(V4L2_FL_USE_FH_PRIO, &radio->vdev.flags);
 
         /* initialize and power off the chip */
         tea5764_i2c_read(radio);