287 static int ad9523_read(struct iio_dev *indio_dev, unsigned addr)  in ad9523_read()  argument
289 	struct ad9523_state *st = iio_priv(indio_dev);  in ad9523_read()
313 		dev_err(&indio_dev->dev, "read failed (%d)", ret);  in ad9523_read()
321 static int ad9523_write(struct iio_dev *indio_dev, unsigned addr, unsigned val)  in ad9523_write()  argument
323 	struct ad9523_state *st = iio_priv(indio_dev);  in ad9523_write()
343 		dev_err(&indio_dev->dev, "write failed (%d)", ret);  in ad9523_write()
348 static int ad9523_io_update(struct iio_dev *indio_dev)  in ad9523_io_update()  argument
350 	return ad9523_write(indio_dev, AD9523_IO_UPDATE, AD9523_IO_UPDATE_EN);  in ad9523_io_update()
353 static int ad9523_vco_out_map(struct iio_dev *indio_dev,  in ad9523_vco_out_map()  argument
356 	struct ad9523_state *st = iio_priv(indio_dev);  in ad9523_vco_out_map()
362 		ret = ad9523_read(indio_dev, AD9523_PLL1_OUTPUT_CHANNEL_CTRL);  in ad9523_vco_out_map()
372 		ret = ad9523_write(indio_dev,  in ad9523_vco_out_map()
376 		ret = ad9523_read(indio_dev, AD9523_PLL1_OUTPUT_CTRL);  in ad9523_vco_out_map()
384 		ret = ad9523_write(indio_dev, AD9523_PLL1_OUTPUT_CTRL, ret);  in ad9523_vco_out_map()
387 		ret = ad9523_read(indio_dev, AD9523_PLL1_OUTPUT_CHANNEL_CTRL);  in ad9523_vco_out_map()
395 		ret = ad9523_write(indio_dev,  in ad9523_vco_out_map()
407 static int ad9523_set_clock_provider(struct iio_dev *indio_dev,  in ad9523_set_clock_provider()  argument
410 	struct ad9523_state *st = iio_priv(indio_dev);  in ad9523_set_clock_provider()
430 	return ad9523_vco_out_map(indio_dev, ch, use_alt_clk_src);  in ad9523_set_clock_provider()
433 static int ad9523_store_eeprom(struct iio_dev *indio_dev)  in ad9523_store_eeprom()  argument
437 	ret = ad9523_write(indio_dev, AD9523_EEPROM_CTRL1,  in ad9523_store_eeprom()
441 	ret = ad9523_write(indio_dev, AD9523_EEPROM_CTRL2,  in ad9523_store_eeprom()
449 		ret = ad9523_read(indio_dev,  in ad9523_store_eeprom()
455 	ret = ad9523_write(indio_dev, AD9523_EEPROM_CTRL1, 0);  in ad9523_store_eeprom()
459 	ret = ad9523_read(indio_dev, AD9523_EEPROM_ERROR_READBACK);  in ad9523_store_eeprom()
464 		dev_err(&indio_dev->dev, "Verify EEPROM failed");  in ad9523_store_eeprom()
471 static int ad9523_sync(struct iio_dev *indio_dev)  in ad9523_sync()  argument
475 	ret = ad9523_read(indio_dev, AD9523_STATUS_SIGNALS);  in ad9523_sync()
482 	ret = ad9523_write(indio_dev, AD9523_STATUS_SIGNALS, tmp);  in ad9523_sync()
486 	ad9523_io_update(indio_dev);  in ad9523_sync()
489 	ret = ad9523_write(indio_dev, AD9523_STATUS_SIGNALS, tmp);  in ad9523_sync()
493 	return ad9523_io_update(indio_dev);  in ad9523_sync()
500 	struct iio_dev *indio_dev = dev_to_iio_dev(dev);  in ad9523_store()  local
512 	mutex_lock(&indio_dev->mlock);  in ad9523_store()
515 		ret = ad9523_sync(indio_dev);  in ad9523_store()
518 		ret = ad9523_store_eeprom(indio_dev);  in ad9523_store()
523 	mutex_unlock(&indio_dev->mlock);  in ad9523_store()
532 	struct iio_dev *indio_dev = dev_to_iio_dev(dev);  in ad9523_show()  local
536 	mutex_lock(&indio_dev->mlock);  in ad9523_show()
537 	ret = ad9523_read(indio_dev, AD9523_READBACK_0);  in ad9523_show()
542 	mutex_unlock(&indio_dev->mlock);  in ad9523_show()
615 static int ad9523_read_raw(struct iio_dev *indio_dev,  in ad9523_read_raw()  argument
621 	struct ad9523_state *st = iio_priv(indio_dev);  in ad9523_read_raw()
625 	mutex_lock(&indio_dev->mlock);  in ad9523_read_raw()
626 	ret = ad9523_read(indio_dev, AD9523_CHANNEL_CLOCK_DIST(chan->channel));  in ad9523_read_raw()
627 	mutex_unlock(&indio_dev->mlock);  in ad9523_read_raw()
651 static int ad9523_write_raw(struct iio_dev *indio_dev,  in ad9523_write_raw()  argument
657 	struct ad9523_state *st = iio_priv(indio_dev);  in ad9523_write_raw()
661 	mutex_lock(&indio_dev->mlock);  in ad9523_write_raw()
662 	ret = ad9523_read(indio_dev, AD9523_CHANNEL_CLOCK_DIST(chan->channel));  in ad9523_write_raw()
680 		ret = ad9523_set_clock_provider(indio_dev, chan->channel, val);  in ad9523_write_raw()
700 	ret = ad9523_write(indio_dev, AD9523_CHANNEL_CLOCK_DIST(chan->channel),  in ad9523_write_raw()
705 	ad9523_io_update(indio_dev);  in ad9523_write_raw()
707 	mutex_unlock(&indio_dev->mlock);  in ad9523_write_raw()
711 static int ad9523_reg_access(struct iio_dev *indio_dev,  in ad9523_reg_access()  argument
717 	mutex_lock(&indio_dev->mlock);  in ad9523_reg_access()
719 		ret = ad9523_write(indio_dev, reg | AD9523_R1B, writeval);  in ad9523_reg_access()
720 		ad9523_io_update(indio_dev);  in ad9523_reg_access()
722 		ret = ad9523_read(indio_dev, reg | AD9523_R1B);  in ad9523_reg_access()
730 	mutex_unlock(&indio_dev->mlock);  in ad9523_reg_access()
743 static int ad9523_setup(struct iio_dev *indio_dev)  in ad9523_setup()  argument
745 	struct ad9523_state *st = iio_priv(indio_dev);  in ad9523_setup()
751 	ret = ad9523_write(indio_dev, AD9523_SERIAL_PORT_CONFIG,  in ad9523_setup()
758 	ret = ad9523_write(indio_dev, AD9523_READBACK_CTRL,  in ad9523_setup()
763 	ret = ad9523_io_update(indio_dev);  in ad9523_setup()
770 	ret = ad9523_write(indio_dev, AD9523_PLL1_REF_A_DIVIDER,  in ad9523_setup()
775 	ret = ad9523_write(indio_dev, AD9523_PLL1_REF_B_DIVIDER,  in ad9523_setup()
780 	ret = ad9523_write(indio_dev, AD9523_PLL1_FEEDBACK_DIVIDER,  in ad9523_setup()
785 	ret = ad9523_write(indio_dev, AD9523_PLL1_CHARGE_PUMP_CTRL,  in ad9523_setup()
793 	ret = ad9523_write(indio_dev, AD9523_PLL1_INPUT_RECEIVERS_CTRL,  in ad9523_setup()
804 	ret = ad9523_write(indio_dev, AD9523_PLL1_REF_CTRL,  in ad9523_setup()
816 	ret = ad9523_write(indio_dev, AD9523_PLL1_MISC_CTRL,  in ad9523_setup()
822 	ret = ad9523_write(indio_dev, AD9523_PLL1_LOOP_FILTER_CTRL,  in ad9523_setup()
830 	ret = ad9523_write(indio_dev, AD9523_PLL2_CHARGE_PUMP,  in ad9523_setup()
836 	ret = ad9523_write(indio_dev, AD9523_PLL2_FEEDBACK_DIVIDER_AB,  in ad9523_setup()
842 	ret = ad9523_write(indio_dev, AD9523_PLL2_CTRL,  in ad9523_setup()
853 	ret = ad9523_write(indio_dev, AD9523_PLL2_VCO_CTRL,  in ad9523_setup()
858 	ret = ad9523_write(indio_dev, AD9523_PLL2_VCO_DIVIDER,  in ad9523_setup()
878 	ret = ad9523_write(indio_dev, AD9523_PLL2_R2_DIVIDER,  in ad9523_setup()
883 	ret = ad9523_write(indio_dev, AD9523_PLL2_LOOP_FILTER_CTRL,  in ad9523_setup()
896 			ret = ad9523_write(indio_dev,  in ad9523_setup()
912 			ret = ad9523_vco_out_map(indio_dev, chan->channel_num,  in ad9523_setup()
931 		ad9523_write(indio_dev,  in ad9523_setup()
936 	ret = ad9523_write(indio_dev, AD9523_POWER_DOWN_CTRL, 0);  in ad9523_setup()
940 	ret = ad9523_write(indio_dev, AD9523_STATUS_SIGNALS,  in ad9523_setup()
945 	ret = ad9523_io_update(indio_dev);  in ad9523_setup()
955 	struct iio_dev *indio_dev;  in ad9523_probe()  local
964 	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));  in ad9523_probe()
965 	if (indio_dev == NULL)  in ad9523_probe()
968 	st = iio_priv(indio_dev);  in ad9523_probe()
977 	spi_set_drvdata(spi, indio_dev);  in ad9523_probe()
981 	indio_dev->dev.parent = &spi->dev;  in ad9523_probe()
982 	indio_dev->name = (pdata->name[0] != 0) ? pdata->name :  in ad9523_probe()
984 	indio_dev->info = &ad9523_info;  in ad9523_probe()
985 	indio_dev->modes = INDIO_DIRECT_MODE;  in ad9523_probe()
986 	indio_dev->channels = st->ad9523_channels;  in ad9523_probe()
987 	indio_dev->num_channels = pdata->num_channels;  in ad9523_probe()
989 	ret = ad9523_setup(indio_dev);  in ad9523_probe()
993 	ret = iio_device_register(indio_dev);  in ad9523_probe()
997 	dev_info(&spi->dev, "probed %s\n", indio_dev->name);  in ad9523_probe()
1010 	struct iio_dev *indio_dev = spi_get_drvdata(spi);  in ad9523_remove()  local
1011 	struct ad9523_state *st = iio_priv(indio_dev);  in ad9523_remove()
1013 	iio_device_unregister(indio_dev);  in ad9523_remove()