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