[media] radio-si4713: add prio checking and control events
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>
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@ -31,6 +31,9 @@
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#include <media/v4l2-device.h>
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#include <media/v4l2-common.h>
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#include <media/v4l2-ioctl.h>
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#include <media/v4l2-fh.h>
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#include <media/v4l2-ctrls.h>
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#include <media/v4l2-event.h>
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#include <media/radio-si4713.h>
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/* module parameters */
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@ -55,6 +58,9 @@ struct radio_si4713_device {
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/* radio_si4713_fops - file operations interface */
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static const struct v4l2_file_operations radio_si4713_fops = {
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.owner = THIS_MODULE,
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.open = v4l2_fh_open,
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.release = v4l2_fh_release,
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.poll = v4l2_ctrl_poll,
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/* Note: locking is done at the subdev level in the i2c driver. */
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.unlocked_ioctl = video_ioctl2,
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};
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@ -126,6 +132,9 @@ static struct v4l2_ioctl_ops radio_si4713_ioctl_ops = {
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.vidioc_s_modulator = radio_si4713_s_modulator,
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.vidioc_g_frequency = radio_si4713_g_frequency,
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.vidioc_s_frequency = radio_si4713_s_frequency,
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.vidioc_log_status = v4l2_ctrl_log_status,
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.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
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.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
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.vidioc_default = radio_si4713_default,
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};
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@ -187,6 +196,7 @@ static int radio_si4713_pdriver_probe(struct platform_device *pdev)
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rsdev->radio_dev = radio_si4713_vdev_template;
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rsdev->radio_dev.v4l2_dev = &rsdev->v4l2_dev;
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rsdev->radio_dev.ctrl_handler = sd->ctrl_handler;
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set_bit(V4L2_FL_USE_FH_PRIO, &rsdev->radio_dev.flags);
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/* Serialize all access to the si4713 */
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rsdev->radio_dev.lock = &rsdev->lock;
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video_set_drvdata(&rsdev->radio_dev, rsdev);
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