radio/wl128x/fmdrv_v4l2.c

36 	int ret;
50 	ret = fm_rx_get_rds_mode(fmdev, &rds_mode);
51 	if (ret < 0) {
57 		ret = fmc_set_rds_mode(fmdev, FM_RDS_ENABLE);
58 		if (ret < 0) {
65 	ret = fmc_transfer_rds_from_internal_buff(fmdev, file, buf, count);
68 	return ret;
76 	int ret;
79 	ret = copy_from_user(&rds, buf, sizeof(rds));
82 		   ret, rds.text_type, rds.text, rds.af_freq);
83 	if (ret)
98 	int ret;
103 	ret = fmc_is_rds_data_available(fmdev, file, pts);
105 	if (ret < 0)
117 	int ret;
130 	ret = fmc_prepare(fmdev);
131 	if (ret < 0) {
138 	ret = fmc_set_mode(fmdev, FM_MODE_RX);
139 	if (ret < 0) {
147 	return ret;
152 	int ret;
162 	ret = fmc_set_mode(fmdev, FM_MODE_OFF);
163 	if (ret < 0) {
168 	ret = fmc_release(fmdev);
169 	if (ret < 0) {
177 	return ret;
260 	int ret;
268 	ret = fm_rx_get_band_freq_range(fmdev, &bottom_freq, &top_freq);
269 	if (ret != 0)
270 		return ret;
272 	ret = fm_rx_get_stereo_mono(fmdev, &stereo_mono_mode);
273 	if (ret != 0)
274 		return ret;
276 	ret = fm_rx_get_rssi_level(fmdev, &rssilvl);
277 	if (ret != 0)
278 		return ret;
307 	return ret;
321 	int ret;
332 		ret = fmc_set_mode(fmdev, FM_MODE_RX);
333 		if (ret < 0) {
335 			return ret;
339 	ret = fmc_set_stereo_mono(fmdev, aud_mode);
340 	if (ret < 0) {
342 		return ret;
345 	ret = fmc_set_rds_mode(fmdev, rds_mode);
346 	if (ret < 0)
349 	return ret;
357 	int ret;
359 	ret = fmc_get_freq(fmdev, &freq->frequency);
360 	if (ret < 0) {
362 		return ret;
389 	int ret;
395 		ret = fmc_set_mode(fmdev, FM_MODE_RX);
396 		if (ret != 0) {
398 			return ret;
402 	ret = fm_rx_seek(fmdev, seek->seek_upward, seek->wrap_around,
404 	if (ret < 0)
405 		fmerr("RX seek failed - %d\n", ret);
407 	return ret;
439 	int ret;
445 		ret = fmc_set_mode(fmdev, FM_MODE_TX);
446 		if (ret != 0) {
448 			return ret;
456 	ret = fm_tx_set_stereo_mono(fmdev, aud_mode);
457 	if (ret < 0) {
459 		return ret;
461 	ret = fm_tx_set_rds_mode(fmdev, rds_mode);
462 	if (ret < 0)
465 	return ret;
519 	int ret;
523 	ret = v4l2_device_register(NULL, &fmdev->v4l2_dev);
524 	if (ret < 0)
525 		return ret;
550 	ret = v4l2_ctrl_handler_init(&fmdev->ctrl_handler, 5);
551 	if (ret < 0) {