185 	struct vadc_linear_graph graph[2];  member
421 	vadc->graph[VADC_CALIB_RATIOMETRIC].dx = VADC_RATIOMETRIC_RANGE_UV;  in vadc_measure_ref_points()
422 	vadc->graph[VADC_CALIB_ABSOLUTE].dx = VADC_ABSOLUTE_RANGE_UV;  in vadc_measure_ref_points()
443 	vadc->graph[VADC_CALIB_ABSOLUTE].dy = read_1 - read_2;  in vadc_measure_ref_points()
444 	vadc->graph[VADC_CALIB_ABSOLUTE].gnd = read_2;  in vadc_measure_ref_points()
462 	vadc->graph[VADC_CALIB_RATIOMETRIC].dy = read_1 - read_2;  in vadc_measure_ref_points()
463 	vadc->graph[VADC_CALIB_RATIOMETRIC].gnd = read_2;  in vadc_measure_ref_points()
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()
482 		voltage += vadc->graph[prop->calibration].dx;  in vadc_calibrate()