redonkable/alistair23-linux
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[media] radio-si4713: add prio checking and control events

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Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Eduardo Valentin <edubezval@gmail.com>
Tested-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2013-04-08 07:23:32 -03:00 committed by Mauro Carvalho Chehab
parent 03aa1bcd92
commit cd29ed853f
1 changed files with 10 additions and 0 deletions
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10
drivers/media/radio/radio-si4713.c
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@ -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);