|  | /* | 
|  | * AD7887 SPI ADC driver | 
|  | * | 
|  | * Copyright 2010 Analog Devices Inc. | 
|  | * | 
|  | * Licensed under the GPL-2 or later. | 
|  | */ | 
|  | #ifndef IIO_ADC_AD7887_H_ | 
|  | #define IIO_ADC_AD7887_H_ | 
|  |  | 
|  | /** | 
|  | * struct ad7887_platform_data - AD7887 ADC driver platform data | 
|  | * @en_dual: Whether to use dual channel mode. If set to true AIN1 becomes the | 
|  | *	second input channel, and Vref is internally connected to Vdd. If set to | 
|  | *	false the device is used in single channel mode and AIN1/Vref is used as | 
|  | *	VREF input. | 
|  | * @use_onchip_ref: Whether to use the onchip reference. If set to true the | 
|  | *	internal 2.5V reference is used. If set to false a external reference is | 
|  | *	used. | 
|  | */ | 
|  | struct ad7887_platform_data { | 
|  | bool en_dual; | 
|  | bool use_onchip_ref; | 
|  | }; | 
|  |  | 
|  | #endif /* IIO_ADC_AD7887_H_ */ |