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[media] radio-miropcm20: add prio and control event support 

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
hifive-unleashed-5.1
Hans Verkuil 2013-01-30 05:54:33 -03:00 committed by Mauro Carvalho Chehab
parent 7f51a61083
commit f7c096f735
1 changed files with 9 additions and 0 deletions
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9
drivers/media/radio/radio-miropcm20.c
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@ -18,6 +18,8 @@
#include <media/v4l2-device.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-fh.h>
#include <media/v4l2-event.h>
#include <sound/aci.h>
static int radio_nr = -1;
@ -75,6 +77,9 @@ static int pcm20_setfreq(struct pcm20 *dev, unsigned long freq)
static const struct v4l2_file_operations pcm20_fops = {
.owner = THIS_MODULE,
.open = v4l2_fh_open,
.poll = v4l2_ctrl_poll,
.release = v4l2_fh_release,
.unlocked_ioctl = video_ioctl2,
};
@ -158,6 +163,9 @@ static const struct v4l2_ioctl_ops pcm20_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,
};
static const struct v4l2_ctrl_ops pcm20_ctrl_ops = {
@ -202,6 +210,7 @@ static int __init pcm20_init(void)
dev->vdev.ioctl_ops = &pcm20_ioctl_ops;
dev->vdev.release = video_device_release_empty;
dev->vdev.lock = &dev->lock;
set_bit(V4L2_FL_USE_FH_PRIO, &dev->vdev.flags);
video_set_drvdata(&dev->vdev, dev);
if (video_register_device(&dev->vdev, VFL_TYPE_RADIO, radio_nr) < 0)