1 /* SPDX-License-Identifier: GPL-2.0-only */ <<
2 /* 1 /*
3 * AD5791 SPI DAC driver 2 * AD5791 SPI DAC driver
4 * 3 *
5 * Copyright 2011 Analog Devices Inc. 4 * Copyright 2011 Analog Devices Inc.
>> 5 *
>> 6 * Licensed under the GPL-2.
6 */ 7 */
7 8
8 #ifndef SPI_AD5791_H_ 9 #ifndef SPI_AD5791_H_
9 #define SPI_AD5791_H_ 10 #define SPI_AD5791_H_
10 11
11 /** 12 /**
12 * struct ad5791_platform_data - platform spec 13 * struct ad5791_platform_data - platform specific information
13 * @vref_pos_mv: Vdd Positive Analog Su 14 * @vref_pos_mv: Vdd Positive Analog Supply Volatge (mV)
14 * @vref_neg_mv: Vdd Negative Analog Su 15 * @vref_neg_mv: Vdd Negative Analog Supply Volatge (mV)
15 * @use_rbuf_gain2: ext. amplifier connect 16 * @use_rbuf_gain2: ext. amplifier connected in gain of two configuration
16 */ 17 */
17 18
18 struct ad5791_platform_data { 19 struct ad5791_platform_data {
19 u16 vref_p 20 u16 vref_pos_mv;
20 u16 vref_n 21 u16 vref_neg_mv;
21 bool use_rb 22 bool use_rbuf_gain2;
22 }; 23 };
23 24
24 #endif /* SPI_AD5791_H_ */ 25 #endif /* SPI_AD5791_H_ */
25 26
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