1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * AD7887 SPI ADC driver 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright 2010 Analog Devices Inc. 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun #ifndef IIO_ADC_AD7887_H_ 8*4882a593Smuzhiyun #define IIO_ADC_AD7887_H_ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun /** 11*4882a593Smuzhiyun * struct ad7887_platform_data - AD7887 ADC driver platform data 12*4882a593Smuzhiyun * @en_dual: Whether to use dual channel mode. If set to true AIN1 becomes the 13*4882a593Smuzhiyun * second input channel, and Vref is internally connected to Vdd. If set to 14*4882a593Smuzhiyun * false the device is used in single channel mode and AIN1/Vref is used as 15*4882a593Smuzhiyun * VREF input. 16*4882a593Smuzhiyun * @use_onchip_ref: Whether to use the onchip reference. If set to true the 17*4882a593Smuzhiyun * internal 2.5V reference is used. If set to false a external reference is 18*4882a593Smuzhiyun * used. 19*4882a593Smuzhiyun */ 20*4882a593Smuzhiyun struct ad7887_platform_data { 21*4882a593Smuzhiyun bool en_dual; 22*4882a593Smuzhiyun bool use_onchip_ref; 23*4882a593Smuzhiyun }; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #endif /* IIO_ADC_AD7887_H_ */ 26