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Commit cd29ed85 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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[media] radio-si4713: add prio checking and control events 



Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Acked-by: default avatarEduardo Valentin <edubezval@gmail.com>
Tested-by: default avatarEduardo Valentin <edubezval@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 03aa1bcd

drivers/media/radio/radio-si4713.c

+10 −0
Original line number Diff line number Diff line
@@ -31,6 +31,9 @@ 
#include <media/v4l2-device.h>

#include <media/v4l2-common.h>

#include <media/v4l2-ioctl.h>

#include <media/v4l2-fh.h>

#include <media/v4l2-ctrls.h>

#include <media/v4l2-event.h>

#include <media/radio-si4713.h>



/* module parameters */
@@ -55,6 +58,9 @@ struct radio_si4713_device { 
/* radio_si4713_fops - file operations interface */

static const struct v4l2_file_operations radio_si4713_fops = {

	.owner		= THIS_MODULE,

	.open = v4l2_fh_open,

	.release = v4l2_fh_release,

	.poll = v4l2_ctrl_poll,

	/* Note: locking is done at the subdev level in the i2c driver. */

	.unlocked_ioctl	= video_ioctl2,

};
@@ -126,6 +132,9 @@ static struct v4l2_ioctl_ops radio_si4713_ioctl_ops = { 
	.vidioc_s_modulator	= radio_si4713_s_modulator,

	.vidioc_g_frequency	= radio_si4713_g_frequency,

	.vidioc_s_frequency	= radio_si4713_s_frequency,

	.vidioc_log_status      = v4l2_ctrl_log_status,

	.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,

	.vidioc_unsubscribe_event = v4l2_event_unsubscribe,

	.vidioc_default		= radio_si4713_default,

};
@@ -187,6 +196,7 @@ static int radio_si4713_pdriver_probe(struct platform_device *pdev) 
	rsdev->radio_dev = radio_si4713_vdev_template;

	rsdev->radio_dev.v4l2_dev = &rsdev->v4l2_dev;

	rsdev->radio_dev.ctrl_handler = sd->ctrl_handler;

	set_bit(V4L2_FL_USE_FH_PRIO, &rsdev->radio_dev.flags);

	/* Serialize all access to the si4713 */

	rsdev->radio_dev.lock = &rsdev->lock;

	video_set_drvdata(&rsdev->radio_dev, rsdev);