xref: /openbmc/linux/include/linux/iio/dac/ad5791.h (revision fda8d26e)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * AD5791 SPI DAC driver
4  *
5  * Copyright 2011 Analog Devices Inc.
6  */
7 
8 #ifndef SPI_AD5791_H_
9 #define SPI_AD5791_H_
10 
11 /**
12  * struct ad5791_platform_data - platform specific information
13  * @vref_pos_mv:	Vdd Positive Analog Supply Volatge (mV)
14  * @vref_neg_mv:	Vdd Negative Analog Supply Volatge (mV)
15  * @use_rbuf_gain2:	ext. amplifier connected in gain of two configuration
16  */
17 
18 struct ad5791_platform_data {
19 	u16				vref_pos_mv;
20 	u16				vref_neg_mv;
21 	bool				use_rbuf_gain2;
22 };
23 
24 #endif /* SPI_AD5791_H_ */
25