/* 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 0 V - VREF
* ( RANGE pin set to low )
* @ AD7266_RANGE_2VREF : Device is configured for input range 0 V - 2 VREF
* ( 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
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