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