272 			  struct vadc_channel_prop *prop)  in vadc_configure()  argument
285 	ret = vadc_write(vadc, VADC_ADC_CH_SEL_CTL, prop->channel);  in vadc_configure()
290 	decimation = prop->decimation << VADC_ADC_DIG_DEC_RATIO_SEL_SHIFT;  in vadc_configure()
296 	ret = vadc_write(vadc, VADC_HW_SETTLE_DELAY, prop->hw_settle_time);  in vadc_configure()
300 	ret = vadc_write(vadc, VADC_FAST_AVG_CTL, prop->avg_samples);  in vadc_configure()
304 	if (prop->avg_samples)  in vadc_configure()
365 			      struct vadc_channel_prop *prop, u16 *data)  in vadc_do_conversion()  argument
372 	ret = vadc_configure(vadc, prop);  in vadc_do_conversion()
387 	timeout = BIT(prop->avg_samples) * VADC_CONV_TIME_MIN_US * 2;  in vadc_do_conversion()
417 	struct vadc_channel_prop *prop;  in vadc_measure_ref_points()  local
424 	prop = vadc_get_channel(vadc, VADC_REF_1250MV);  in vadc_measure_ref_points()
425 	ret = vadc_do_conversion(vadc, prop, &read_1);  in vadc_measure_ref_points()
430 	prop = vadc_get_channel(vadc, VADC_SPARE1);  in vadc_measure_ref_points()
431 	if (!prop)  in vadc_measure_ref_points()
432 		prop = vadc_get_channel(vadc, VADC_REF_625MV);  in vadc_measure_ref_points()
434 	ret = vadc_do_conversion(vadc, prop, &read_2);  in vadc_measure_ref_points()
447 	prop = vadc_get_channel(vadc, VADC_VDD_VADC);  in vadc_measure_ref_points()
448 	ret = vadc_do_conversion(vadc, prop, &read_1);  in vadc_measure_ref_points()
452 	prop = vadc_get_channel(vadc, VADC_GND_REF);  in vadc_measure_ref_points()
453 	ret = vadc_do_conversion(vadc, prop, &read_2);  in vadc_measure_ref_points()
472 			  const struct vadc_channel_prop *prop, u16 adc_code)  in vadc_calibrate()  argument
477 	voltage = adc_code - vadc->graph[prop->calibration].gnd;  in vadc_calibrate()
478 	voltage *= vadc->graph[prop->calibration].dx;  in vadc_calibrate()
479 	voltage = div64_s64(voltage, vadc->graph[prop->calibration].dy);  in vadc_calibrate()
481 	if (prop->calibration == VADC_CALIB_ABSOLUTE)  in vadc_calibrate()
482 		voltage += vadc->graph[prop->calibration].dx;  in vadc_calibrate()
487 	prescale = &vadc_prescale_ratios[prop->prescale];  in vadc_calibrate()
544 	struct vadc_channel_prop *prop;  in vadc_read_raw()  local
550 		prop = &vadc->chan_props[chan->address];  in vadc_read_raw()
551 		ret = vadc_do_conversion(vadc, prop, &adc_code);  in vadc_read_raw()
555 		*val = vadc_calibrate(vadc, prop, adc_code);  in vadc_read_raw()
562 		prop = &vadc->chan_props[chan->address];  in vadc_read_raw()
563 		ret = vadc_do_conversion(vadc, prop, &adc_code);  in vadc_read_raw()
567 		*val = vadc_calibrate(vadc, prop, adc_code);  in vadc_read_raw()
732 				    struct vadc_channel_prop *prop,  in vadc_get_dt_channel_data()  argument
751 	prop->channel = chan;  in vadc_get_dt_channel_data()
761 		prop->decimation = ret;  in vadc_get_dt_channel_data()
763 		prop->decimation = VADC_DEF_DECIMATION;  in vadc_get_dt_channel_data()
774 		prop->prescale = ret;  in vadc_get_dt_channel_data()
776 		prop->prescale = vadc_chans[prop->channel].prescale_index;  in vadc_get_dt_channel_data()
787 		prop->hw_settle_time = ret;  in vadc_get_dt_channel_data()
789 		prop->hw_settle_time = VADC_DEF_HW_SETTLE_TIME;  in vadc_get_dt_channel_data()
800 		prop->avg_samples = ret;  in vadc_get_dt_channel_data()
802 		prop->avg_samples = VADC_DEF_AVG_SAMPLES;  in vadc_get_dt_channel_data()
806 		prop->calibration = VADC_CALIB_RATIOMETRIC;  in vadc_get_dt_channel_data()
808 		prop->calibration = VADC_CALIB_ABSOLUTE;  in vadc_get_dt_channel_data()
819 	struct vadc_channel_prop prop;  in vadc_get_dt_data()  local
841 		ret = vadc_get_dt_channel_data(vadc->dev, &prop, child);  in vadc_get_dt_data()
845 		vadc->chan_props[index] = prop;  in vadc_get_dt_data()
847 		vadc_chan = &vadc_chans[prop.channel];  in vadc_get_dt_data()
849 		iio_chan->channel = prop.channel;  in vadc_get_dt_data()