include/linux/platform_data/ad7887.h

   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_ */