299 static int ad9523_read(struct iio_dev *indio_dev, unsigned int addr)  in ad9523_read()  argument
301 	struct ad9523_state *st = iio_priv(indio_dev);  in ad9523_read()
325 		dev_err(&indio_dev->dev, "read failed (%d)", ret);  in ad9523_read()
333 static int ad9523_write(struct iio_dev *indio_dev,  in ad9523_write()  argument
336 	struct ad9523_state *st = iio_priv(indio_dev);  in ad9523_write()
356 		dev_err(&indio_dev->dev, "write failed (%d)", ret);  in ad9523_write()
361 static int ad9523_io_update(struct iio_dev *indio_dev)  in ad9523_io_update()  argument
363 	return ad9523_write(indio_dev, AD9523_IO_UPDATE, AD9523_IO_UPDATE_EN);  in ad9523_io_update()
366 static int ad9523_vco_out_map(struct iio_dev *indio_dev,  in ad9523_vco_out_map()  argument
369 	struct ad9523_state *st = iio_priv(indio_dev);  in ad9523_vco_out_map()
375 		ret = ad9523_read(indio_dev, AD9523_PLL1_OUTPUT_CHANNEL_CTRL);  in ad9523_vco_out_map()
385 		ret = ad9523_write(indio_dev,  in ad9523_vco_out_map()
389 		ret = ad9523_read(indio_dev, AD9523_PLL1_OUTPUT_CTRL);  in ad9523_vco_out_map()
397 		ret = ad9523_write(indio_dev, AD9523_PLL1_OUTPUT_CTRL, ret);  in ad9523_vco_out_map()
400 		ret = ad9523_read(indio_dev, AD9523_PLL1_OUTPUT_CHANNEL_CTRL);  in ad9523_vco_out_map()
408 		ret = ad9523_write(indio_dev,  in ad9523_vco_out_map()
420 static int ad9523_set_clock_provider(struct iio_dev *indio_dev,  in ad9523_set_clock_provider()  argument
423 	struct ad9523_state *st = iio_priv(indio_dev);  in ad9523_set_clock_provider()
443 	return ad9523_vco_out_map(indio_dev, ch, use_alt_clk_src);  in ad9523_set_clock_provider()
446 static int ad9523_store_eeprom(struct iio_dev *indio_dev)  in ad9523_store_eeprom()  argument
450 	ret = ad9523_write(indio_dev, AD9523_EEPROM_CTRL1,  in ad9523_store_eeprom()
454 	ret = ad9523_write(indio_dev, AD9523_EEPROM_CTRL2,  in ad9523_store_eeprom()
462 		ret = ad9523_read(indio_dev,  in ad9523_store_eeprom()
468 	ret = ad9523_write(indio_dev, AD9523_EEPROM_CTRL1, 0);  in ad9523_store_eeprom()
472 	ret = ad9523_read(indio_dev, AD9523_EEPROM_ERROR_READBACK);  in ad9523_store_eeprom()
477 		dev_err(&indio_dev->dev, "Verify EEPROM failed");  in ad9523_store_eeprom()
484 static int ad9523_sync(struct iio_dev *indio_dev)  in ad9523_sync()  argument
488 	ret = ad9523_read(indio_dev, AD9523_STATUS_SIGNALS);  in ad9523_sync()
495 	ret = ad9523_write(indio_dev, AD9523_STATUS_SIGNALS, tmp);  in ad9523_sync()
499 	ad9523_io_update(indio_dev);  in ad9523_sync()
502 	ret = ad9523_write(indio_dev, AD9523_STATUS_SIGNALS, tmp);  in ad9523_sync()
506 	return ad9523_io_update(indio_dev);  in ad9523_sync()
513 	struct iio_dev *indio_dev = dev_to_iio_dev(dev);  in ad9523_store()  local
515 	struct ad9523_state *st = iio_priv(indio_dev);  in ad9523_store()
529 		ret = ad9523_sync(indio_dev);  in ad9523_store()
532 		ret = ad9523_store_eeprom(indio_dev);  in ad9523_store()
546 	struct iio_dev *indio_dev = dev_to_iio_dev(dev);  in ad9523_show()  local
548 	struct ad9523_state *st = iio_priv(indio_dev);  in ad9523_show()
552 	ret = ad9523_read(indio_dev, AD9523_READBACK_0);  in ad9523_show()
630 static int ad9523_read_raw(struct iio_dev *indio_dev,  in ad9523_read_raw()  argument
636 	struct ad9523_state *st = iio_priv(indio_dev);  in ad9523_read_raw()
641 	ret = ad9523_read(indio_dev, AD9523_CHANNEL_CLOCK_DIST(chan->channel));  in ad9523_read_raw()
666 static int ad9523_write_raw(struct iio_dev *indio_dev,  in ad9523_write_raw()  argument
672 	struct ad9523_state *st = iio_priv(indio_dev);  in ad9523_write_raw()
677 	ret = ad9523_read(indio_dev, AD9523_CHANNEL_CLOCK_DIST(chan->channel));  in ad9523_write_raw()
695 		ret = ad9523_set_clock_provider(indio_dev, chan->channel, val);  in ad9523_write_raw()
715 	ret = ad9523_write(indio_dev, AD9523_CHANNEL_CLOCK_DIST(chan->channel),  in ad9523_write_raw()
720 	ad9523_io_update(indio_dev);  in ad9523_write_raw()
726 static int ad9523_reg_access(struct iio_dev *indio_dev,  in ad9523_reg_access()  argument
730 	struct ad9523_state *st = iio_priv(indio_dev);  in ad9523_reg_access()
735 		ret = ad9523_write(indio_dev, reg | AD9523_R1B, writeval);  in ad9523_reg_access()
736 		ad9523_io_update(indio_dev);  in ad9523_reg_access()
738 		ret = ad9523_read(indio_dev, reg | AD9523_R1B);  in ad9523_reg_access()
758 static int ad9523_setup(struct iio_dev *indio_dev)  in ad9523_setup()  argument
760 	struct ad9523_state *st = iio_priv(indio_dev);  in ad9523_setup()
766 	ret = ad9523_write(indio_dev, AD9523_SERIAL_PORT_CONFIG,  in ad9523_setup()
773 	ret = ad9523_write(indio_dev, AD9523_READBACK_CTRL,  in ad9523_setup()
778 	ret = ad9523_io_update(indio_dev);  in ad9523_setup()
785 	ret = ad9523_write(indio_dev, AD9523_PLL1_REF_A_DIVIDER,  in ad9523_setup()
790 	ret = ad9523_write(indio_dev, AD9523_PLL1_REF_B_DIVIDER,  in ad9523_setup()
795 	ret = ad9523_write(indio_dev, AD9523_PLL1_FEEDBACK_DIVIDER,  in ad9523_setup()
800 	ret = ad9523_write(indio_dev, AD9523_PLL1_CHARGE_PUMP_CTRL,  in ad9523_setup()
808 	ret = ad9523_write(indio_dev, AD9523_PLL1_INPUT_RECEIVERS_CTRL,  in ad9523_setup()
819 	ret = ad9523_write(indio_dev, AD9523_PLL1_REF_CTRL,  in ad9523_setup()
831 	ret = ad9523_write(indio_dev, AD9523_PLL1_MISC_CTRL,  in ad9523_setup()
837 	ret = ad9523_write(indio_dev, AD9523_PLL1_LOOP_FILTER_CTRL,  in ad9523_setup()
845 	ret = ad9523_write(indio_dev, AD9523_PLL2_CHARGE_PUMP,  in ad9523_setup()
851 	ret = ad9523_write(indio_dev, AD9523_PLL2_FEEDBACK_DIVIDER_AB,  in ad9523_setup()
857 	ret = ad9523_write(indio_dev, AD9523_PLL2_CTRL,  in ad9523_setup()
870 	ret = ad9523_write(indio_dev, AD9523_PLL2_VCO_CTRL,  in ad9523_setup()
875 	ret = ad9523_write(indio_dev, AD9523_PLL2_VCO_DIVIDER,  in ad9523_setup()
895 	ret = ad9523_write(indio_dev, AD9523_PLL2_R2_DIVIDER,  in ad9523_setup()
900 	ret = ad9523_write(indio_dev, AD9523_PLL2_LOOP_FILTER_CTRL,  in ad9523_setup()
913 			ret = ad9523_write(indio_dev,  in ad9523_setup()
929 			ret = ad9523_vco_out_map(indio_dev, chan->channel_num,  in ad9523_setup()
948 		ret = ad9523_write(indio_dev,  in ad9523_setup()
956 	ret = ad9523_write(indio_dev, AD9523_POWER_DOWN_CTRL, 0);  in ad9523_setup()
960 	ret = ad9523_write(indio_dev, AD9523_STATUS_SIGNALS,  in ad9523_setup()
965 	ret = ad9523_io_update(indio_dev);  in ad9523_setup()
982 	struct iio_dev *indio_dev;  in ad9523_probe()  local
991 	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));  in ad9523_probe()
992 	if (indio_dev == NULL)  in ad9523_probe()
995 	st = iio_priv(indio_dev);  in ad9523_probe()
1031 	spi_set_drvdata(spi, indio_dev);  in ad9523_probe()
1035 	indio_dev->name = (pdata->name[0] != 0) ? pdata->name :  in ad9523_probe()
1037 	indio_dev->info = &ad9523_info;  in ad9523_probe()
1038 	indio_dev->modes = INDIO_DIRECT_MODE;  in ad9523_probe()
1039 	indio_dev->channels = st->ad9523_channels;  in ad9523_probe()
1040 	indio_dev->num_channels = pdata->num_channels;  in ad9523_probe()
1042 	ret = ad9523_setup(indio_dev);  in ad9523_probe()
1046 	return devm_iio_device_register(&spi->dev, indio_dev);  in ad9523_probe()