/* SPDX-License-Identifier: GPL-2.0-only */ /* * AD7266/65 SPI ADC driver * * Copyright 2012 Analog Devices Inc. */ #ifndef __IIO_ADC_AD7266_H__ #define __IIO_ADC_AD7266_H__ /** * enum ad7266_range - AD7266 reference voltage range * @AD7266_RANGE_VREF: Device is configured for input range 0V - VREF * (RANGE pin set to low) * @AD7266_RANGE_2VREF: Device is configured for input range 0V - 2VREF * (RANGE pin set to high) */ enum ad7266_range { AD7266_RANGE_VREF, AD7266_RANGE_2VREF, }; /** * enum ad7266_mode - AD7266 sample mode * @AD7266_MODE_DIFF: Device is configured for full differential mode * (SGL/DIFF pin set to low, AD0 pin set to low) * @AD7266_MODE_PSEUDO_DIFF: Device is configured for pseudo differential mode * (SGL/DIFF pin set to low, AD0 pin set to high) * @AD7266_MODE_SINGLE_ENDED: Device is configured for single-ended mode * (SGL/DIFF pin set to high) */ enum ad7266_mode { AD7266_MODE_DIFF, AD7266_MODE_PSEUDO_DIFF, AD7266_MODE_SINGLE_ENDED, }; /** * struct ad7266_platform_data - Platform data for the AD7266 driver * @range: Reference voltage range the device is configured for * @mode: Sample mode the device is configured for * @fixed_addr: Whether the address pins are hard-wired */ struct ad7266_platform_data { enum ad7266_range range; enum ad7266_mode mode; bool fixed_addr; }; #endif