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Commit f7c096f7 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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[media] radio-miropcm20: add prio and control event support 



Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 7f51a610

drivers/media/radio/radio-miropcm20.c

+9 −0
Original line number Diff line number Diff line
@@ -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)