50 	struct fmdev *fmdev;  in fm_v4l2_fops_read()  local
52 	fmdev = video_drvdata(file);  in fm_v4l2_fops_read()
59 	if (mutex_lock_interruptible(&fmdev->mutex))  in fm_v4l2_fops_read()
63 	ret = fm_rx_get_rds_mode(fmdev, &rds_mode);  in fm_v4l2_fops_read()
70 		ret = fmc_set_rds_mode(fmdev, FM_RDS_ENABLE);  in fm_v4l2_fops_read()
78 	ret = fmc_transfer_rds_from_internal_buff(fmdev, file, buf, count);  in fm_v4l2_fops_read()
80 	mutex_unlock(&fmdev->mutex);  in fm_v4l2_fops_read()
90 	struct fmdev *fmdev;  in fm_v4l2_fops_write()  local
99 	fmdev = video_drvdata(file);  in fm_v4l2_fops_write()
100 	if (mutex_lock_interruptible(&fmdev->mutex))  in fm_v4l2_fops_write()
102 	fm_tx_set_radio_text(fmdev, rds.text, rds.text_type);  in fm_v4l2_fops_write()
103 	fm_tx_set_af(fmdev, rds.af_freq);  in fm_v4l2_fops_write()
104 	mutex_unlock(&fmdev->mutex);  in fm_v4l2_fops_write()
112 	struct fmdev *fmdev;  in fm_v4l2_fops_poll()  local
114 	fmdev = video_drvdata(file);  in fm_v4l2_fops_poll()
115 	mutex_lock(&fmdev->mutex);  in fm_v4l2_fops_poll()
116 	ret = fmc_is_rds_data_available(fmdev, file, pts);  in fm_v4l2_fops_poll()
117 	mutex_unlock(&fmdev->mutex);  in fm_v4l2_fops_poll()
131 	struct fmdev *fmdev = NULL;  in fm_v4l2_fops_open()  local
139 	fmdev = video_drvdata(file);  in fm_v4l2_fops_open()
141 	if (mutex_lock_interruptible(&fmdev->mutex))  in fm_v4l2_fops_open()
143 	ret = fmc_prepare(fmdev);  in fm_v4l2_fops_open()
151 	ret = fmc_set_mode(fmdev, FM_MODE_RX);  in fm_v4l2_fops_open()
159 	mutex_unlock(&fmdev->mutex);  in fm_v4l2_fops_open()
166 	struct fmdev *fmdev;  in fm_v4l2_fops_release()  local
168 	fmdev = video_drvdata(file);  in fm_v4l2_fops_release()
174 	mutex_lock(&fmdev->mutex);  in fm_v4l2_fops_release()
175 	ret = fmc_set_mode(fmdev, FM_MODE_OFF);  in fm_v4l2_fops_release()
181 	ret = fmc_release(fmdev);  in fm_v4l2_fops_release()
189 	mutex_unlock(&fmdev->mutex);  in fm_v4l2_fops_release()
213 	struct fmdev *fmdev = container_of(ctrl->handler,  in fm_g_volatile_ctrl()  local
214 			struct fmdev, ctrl_handler);  in fm_g_volatile_ctrl()
218 		ctrl->val = fm_tx_get_tune_cap_val(fmdev);  in fm_g_volatile_ctrl()
230 	struct fmdev *fmdev = container_of(ctrl->handler,  in fm_v4l2_s_ctrl()  local
231 			struct fmdev, ctrl_handler);  in fm_v4l2_s_ctrl()
235 		return fm_rx_set_volume(fmdev, (u16)ctrl->val);  in fm_v4l2_s_ctrl()
238 		return fmc_set_mute_mode(fmdev, (u8)ctrl->val);  in fm_v4l2_s_ctrl()
242 		return fm_tx_set_pwr_lvl(fmdev, (u8)ctrl->val);  in fm_v4l2_s_ctrl()
245 		return fm_tx_set_preemph_filter(fmdev, (u8) ctrl->val);  in fm_v4l2_s_ctrl()
275 	struct fmdev *fmdev = video_drvdata(file);  in fm_v4l2_vidioc_g_tuner()  local
285 	if (fmdev->curr_fmmode != FM_MODE_RX)  in fm_v4l2_vidioc_g_tuner()
288 	ret = fm_rx_get_band_freq_range(fmdev, &bottom_freq, &top_freq);  in fm_v4l2_vidioc_g_tuner()
292 	ret = fm_rx_get_stereo_mono(fmdev, &stereo_mono_mode);  in fm_v4l2_vidioc_g_tuner()
296 	ret = fm_rx_get_rssi_level(fmdev, &rssilvl);  in fm_v4l2_vidioc_g_tuner()
306 	((fmdev->rx.rds.flag == FM_RDS_ENABLE) ? V4L2_TUNER_SUB_RDS : 0);  in fm_v4l2_vidioc_g_tuner()
338 	struct fmdev *fmdev = video_drvdata(file);  in fm_v4l2_vidioc_s_tuner()  local
351 	if (fmdev->curr_fmmode != FM_MODE_RX) {  in fm_v4l2_vidioc_s_tuner()
352 		ret = fmc_set_mode(fmdev, FM_MODE_RX);  in fm_v4l2_vidioc_s_tuner()
359 	ret = fmc_set_stereo_mono(fmdev, aud_mode);  in fm_v4l2_vidioc_s_tuner()
365 	ret = fmc_set_rds_mode(fmdev, rds_mode);  in fm_v4l2_vidioc_s_tuner()
376 	struct fmdev *fmdev = video_drvdata(file);  in fm_v4l2_vidioc_g_freq()  local
379 	ret = fmc_get_freq(fmdev, &freq->frequency);  in fm_v4l2_vidioc_g_freq()
395 	struct fmdev *fmdev = video_drvdata(file);  in fm_v4l2_vidioc_s_freq()  local
401 	return fmc_set_freq(fmdev, freq->frequency / 16);  in fm_v4l2_vidioc_s_freq()
408 	struct fmdev *fmdev = video_drvdata(file);  in fm_v4l2_vidioc_s_hw_freq_seek()  local
414 	if (fmdev->curr_fmmode != FM_MODE_RX) {  in fm_v4l2_vidioc_s_hw_freq_seek()
415 		ret = fmc_set_mode(fmdev, FM_MODE_RX);  in fm_v4l2_vidioc_s_hw_freq_seek()
422 	ret = fm_rx_seek(fmdev, seek->seek_upward, seek->wrap_around,  in fm_v4l2_vidioc_s_hw_freq_seek()
433 	struct fmdev *fmdev = video_drvdata(file);  in fm_v4l2_vidioc_g_modulator()  local
438 	if (fmdev->curr_fmmode != FM_MODE_TX)  in fm_v4l2_vidioc_g_modulator()
441 	mod->txsubchans = ((fmdev->tx_data.aud_mode == FM_STEREO_MODE) ?  in fm_v4l2_vidioc_g_modulator()
443 				((fmdev->tx_data.rds.flag == FM_RDS_ENABLE) ?  in fm_v4l2_vidioc_g_modulator()
456 	struct fmdev *fmdev = video_drvdata(file);  in fm_v4l2_vidioc_s_modulator()  local
464 	if (fmdev->curr_fmmode != FM_MODE_TX) {  in fm_v4l2_vidioc_s_modulator()
465 		ret = fmc_set_mode(fmdev, FM_MODE_TX);  in fm_v4l2_vidioc_s_modulator()
476 	ret = fm_tx_set_stereo_mono(fmdev, aud_mode);  in fm_v4l2_vidioc_s_modulator()
481 	ret = fm_tx_set_rds_mode(fmdev, rds_mode);  in fm_v4l2_vidioc_s_modulator()
533 int fm_v4l2_init_video_device(struct fmdev *fmdev, int radio_nr)  in fm_v4l2_init_video_device()  argument
538 	strlcpy(fmdev->v4l2_dev.name, FM_DRV_NAME, sizeof(fmdev->v4l2_dev.name));  in fm_v4l2_init_video_device()
539 	ret = v4l2_device_register(NULL, &fmdev->v4l2_dev);  in fm_v4l2_init_video_device()
544 	mutex_init(&fmdev->mutex);  in fm_v4l2_init_video_device()
549 	video_set_drvdata(&gradio_dev, fmdev);  in fm_v4l2_init_video_device()
551 	gradio_dev.lock = &fmdev->mutex;  in fm_v4l2_init_video_device()
552 	gradio_dev.v4l2_dev = &fmdev->v4l2_dev;  in fm_v4l2_init_video_device()
560 	fmdev->radio_dev = &gradio_dev;  in fm_v4l2_init_video_device()
563 	fmdev->radio_dev->ctrl_handler = &fmdev->ctrl_handler;  in fm_v4l2_init_video_device()
565 	ret = v4l2_ctrl_handler_init(&fmdev->ctrl_handler, 5);  in fm_v4l2_init_video_device()
568 		v4l2_ctrl_handler_free(&fmdev->ctrl_handler);  in fm_v4l2_init_video_device()
576 	v4l2_ctrl_new_std(&fmdev->ctrl_handler, &fm_ctrl_ops,  in fm_v4l2_init_video_device()
580 	v4l2_ctrl_new_std(&fmdev->ctrl_handler, &fm_ctrl_ops,  in fm_v4l2_init_video_device()
583 	v4l2_ctrl_new_std_menu(&fmdev->ctrl_handler, &fm_ctrl_ops,  in fm_v4l2_init_video_device()
587 	v4l2_ctrl_new_std(&fmdev->ctrl_handler, &fm_ctrl_ops,  in fm_v4l2_init_video_device()
591 	ctrl = v4l2_ctrl_new_std(&fmdev->ctrl_handler, &fm_ctrl_ops,  in fm_v4l2_init_video_device()
603 	struct fmdev *fmdev;  in fm_v4l2_deinit_video_device()  local
606 	fmdev = video_get_drvdata(&gradio_dev);  in fm_v4l2_deinit_video_device()
609 	v4l2_ctrl_handler_free(&fmdev->ctrl_handler);  in fm_v4l2_deinit_video_device()
614 	v4l2_device_unregister(&fmdev->v4l2_dev);  in fm_v4l2_deinit_video_device()
616 	return fmdev;  in fm_v4l2_deinit_video_device()