radio/wl128x/fmdrv_v4l2.c

4  *  This file provides interfaces to V4L2 subsystem.
29 /* -- V4L2 RADIO (/dev/radioX) device file operation interfaces --- */
32 static ssize_t fm_v4l2_fops_read(struct file *file, char __user * buf,
39 	fmdev = video_drvdata(file);
65 	ret = fmc_transfer_rds_from_internal_buff(fmdev, file, buf, count);
72 static ssize_t fm_v4l2_fops_write(struct file *file, const char __user * buf,
86 	fmdev = video_drvdata(file);
96 static __poll_t fm_v4l2_fops_poll(struct file *file, struct poll_table_struct *pts)
101 	fmdev = video_drvdata(file);
103 	ret = fmc_is_rds_data_available(fmdev, file, pts);
115 static int fm_v4l2_fops_open(struct file *file)
126 	fmdev = video_drvdata(file);
150 static int fm_v4l2_fops_release(struct file *file)
155 	fmdev = video_drvdata(file);
181 static int fm_v4l2_vidioc_querycap(struct file *file, void *priv,
232 static int fm_v4l2_vidioc_g_audio(struct file *file, void *priv,
242 static int fm_v4l2_vidioc_s_audio(struct file *file, void *priv,
252 static int fm_v4l2_vidioc_g_tuner(struct file *file, void *priv,
255 	struct fmdev *fmdev = video_drvdata(file);
315 static int fm_v4l2_vidioc_s_tuner(struct file *file, void *priv,
318 	struct fmdev *fmdev = video_drvdata(file);
353 static int fm_v4l2_vidioc_g_freq(struct file *file, void *priv,
356 	struct fmdev *fmdev = video_drvdata(file);
372 static int fm_v4l2_vidioc_s_freq(struct file *file, void *priv,
375 	struct fmdev *fmdev = video_drvdata(file);
385 static int fm_v4l2_vidioc_s_hw_freq_seek(struct file *file, void *priv,
388 	struct fmdev *fmdev = video_drvdata(file);
391 	if (file->f_flags & O_NONBLOCK)
410 static int fm_v4l2_vidioc_g_modulator(struct file *file, void *priv,
413 	struct fmdev *fmdev = video_drvdata(file);
433 static int fm_v4l2_vidioc_s_modulator(struct file *file, void *priv,
436 	struct fmdev *fmdev = video_drvdata(file);