iio/frequency/admv1014.c

140 	int ret;
150 	ret = spi_sync_transfer(st->spi, &t, 1);
151 	if (ret)
152 		return ret;
156 	return ret;
162 	int ret;
165 	ret = __admv1014_spi_read(st, reg, val);
168 	return ret;
184 	int ret;
187 	ret = __admv1014_spi_write(st, reg, val);
190 	return ret;
197 	int ret;
199 	ret = __admv1014_spi_read(st, reg, &data);
200 	if (ret)
201 		return ret;
211 	int ret;
214 	ret = __admv1014_spi_update_bits(st, reg, mask, val);
217 	return ret;
242 	int ret;
250 		ret = __admv1014_spi_update_bits(st, ADMV1014_REG_MIXER,
254 		if (ret)
255 			return ret;
276 	int ret;
280 		ret = admv1014_spi_read(st, ADMV1014_REG_IF_AMP_BB_AMP, &data);
281 		if (ret)
282 			return ret;
291 		ret = admv1014_spi_read(st, ADMV1014_REG_LO_AMP_PHASE_ADJUST1, &data);
292 		if (ret)
293 			return ret;
302 		ret = admv1014_spi_read(st, ADMV1014_REG_MIXER, &data);
303 		if (ret)
304 			return ret;
309 		ret = admv1014_spi_read(st, ADMV1014_REG_BB_AMP_AGC, &data);
310 		if (ret)
311 			return ret;
369 	int ret;
374 			ret = admv1014_spi_read(st, ADMV1014_REG_IF_AMP, &data);
375 			if (ret)
376 				return ret;
380 			ret = admv1014_spi_read(st, ADMV1014_REG_IF_AMP_BB_AMP, &data);
381 			if (ret)
382 				return ret;
388 		ret = admv1014_spi_read(st, ADMV1014_REG_IF_AMP, &data);
389 		if (ret)
390 			return ret;
411 	int ret;
413 	ret = kstrtouint(buf, 10, &data);
414 	if (ret)
415 		return ret;
444 	ret = admv1014_spi_update_bits(st, addr, msk, data);
446 	return ret ? ret : len;
494 	int ret;
498 		ret = notifier_from_errno(admv1014_update_quad_filters(st));
500 		return ret;
613 	int ret;
615 	ret = regulator_bulk_enable(ADMV1014_NUM_REGULATORS, st->regulators);
616 	if (ret) {
618 		return ret;
621 	ret = devm_add_action_or_reset(&spi->dev, admv1014_reg_disable, st->regulators);
622 	if (ret)
623 		return ret;
625 	ret = clk_prepare_enable(st->clkin);
626 	if (ret)
627 		return ret;
629 	ret = devm_add_action_or_reset(&spi->dev, admv1014_clk_disable, st->clkin);
630 	if (ret)
631 		return ret;
634 	ret = devm_clk_notifier_register(&spi->dev, st->clkin, &st->nb);
635 	if (ret)
636 		return ret;
638 	ret = devm_add_action_or_reset(&spi->dev, admv1014_powerdown, st);
639 	if (ret)
640 		return ret;
643 	ret = __admv1014_spi_update_bits(st, ADMV1014_REG_SPI_CONTROL,
646 	if (ret) {
648 		return ret;
651 	ret = __admv1014_spi_update_bits(st, ADMV1014_REG_SPI_CONTROL,
654 	if (ret) {
656 		return ret;
659 	ret = __admv1014_spi_write(st, ADMV1014_REG_VVA_TEMP_COMP, 0x727C);
660 	if (ret) {
662 		return ret;
665 	ret = __admv1014_spi_read(st, ADMV1014_REG_SPI_CONTROL, &chip_id);
666 	if (ret)
667 		return ret;
675 	ret = __admv1014_spi_update_bits(st, ADMV1014_REG_QUAD,
679 	if (ret) {
681 		return ret;
684 	ret = admv1014_update_quad_filters(st);
685 	if (ret) {
687 		return ret;
690 	ret = admv1014_update_vcm_settings(st);
691 	if (ret) {
693 		return ret;
715 	int ret;
721 	ret = device_property_match_property_string(&spi->dev, "adi,input-mode",
724 	if (ret >= 0)
725 		st->input_mode = ret;
729 	ret = device_property_match_property_string(&spi->dev, "adi,quad-se-mode",
732 	if (ret >= 0)
733 		st->quad_se_mode = ADMV1014_SE_MODE_POS + (ret * 3);
740 	ret = devm_regulator_bulk_get(&st->spi->dev, ADMV1014_NUM_REGULATORS,
742 	if (ret) {
744 		return ret;
759 	int ret;
767 	ret = admv1014_properties_parse(st);
768 	if (ret)
769 		return ret;
786 	ret = admv1014_init(st);
787 	if (ret)
788 		return ret;