1 /* 2 * AD7887 SPI ADC driver 3 * 4 * Copyright 2010 Analog Devices Inc. 5 * 6 * Licensed under the GPL-2 or later. 7 */ 8 #ifndef IIO_ADC_AD7887_H_ 9 #define IIO_ADC_AD7887_H_ 10 11 /** 12 * struct ad7887_platform_data - AD7887 ADC driver platform data 13 * @en_dual: Whether to use dual channel mode. If set to true AIN1 becomes the 14 * second input channel, and Vref is internally connected to Vdd. If set to 15 * false the device is used in single channel mode and AIN1/Vref is used as 16 * VREF input. 17 * @use_onchip_ref: Whether to use the onchip reference. If set to true the 18 * internal 2.5V reference is used. If set to false a external reference is 19 * used. 20 */ 21 struct ad7887_platform_data { 22 bool en_dual; 23 bool use_onchip_ref; 24 }; 25 26 #endif /* IIO_ADC_AD7887_H_ */ 27