1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * ADAU1977/ADAU1978/ADAU1979 driver
4 *
5 * Copyright 2014 Analog Devices Inc.
6 * Author: Lars-Peter Clausen <lars@metafoo.de>
7 */
8
9 #ifndef __LINUX_PLATFORM_DATA_ADAU1977_H__
10 #define __LINUX_PLATFORM_DATA_ADAU1977_H__
11
12 /**
13 * enum adau1977_micbias - ADAU1977 MICBIAS pin voltage setting
14 * @ADAU1977_MICBIAS_5V0: MICBIAS is set to 5.0 V
15 * @ADAU1977_MICBIAS_5V5: MICBIAS is set to 5.5 V
16 * @ADAU1977_MICBIAS_6V0: MICBIAS is set to 6.0 V
17 * @ADAU1977_MICBIAS_6V5: MICBIAS is set to 6.5 V
18 * @ADAU1977_MICBIAS_7V0: MICBIAS is set to 7.0 V
19 * @ADAU1977_MICBIAS_7V5: MICBIAS is set to 7.5 V
20 * @ADAU1977_MICBIAS_8V0: MICBIAS is set to 8.0 V
21 * @ADAU1977_MICBIAS_8V5: MICBIAS is set to 8.5 V
22 * @ADAU1977_MICBIAS_9V0: MICBIAS is set to 9.0 V
23 */
24 enum adau1977_micbias {
25 ADAU1977_MICBIAS_5V0 = 0x0,
26 ADAU1977_MICBIAS_5V5 = 0x1,
27 ADAU1977_MICBIAS_6V0 = 0x2,
28 ADAU1977_MICBIAS_6V5 = 0x3,
29 ADAU1977_MICBIAS_7V0 = 0x4,
30 ADAU1977_MICBIAS_7V5 = 0x5,
31 ADAU1977_MICBIAS_8V0 = 0x6,
32 ADAU1977_MICBIAS_8V5 = 0x7,
33 ADAU1977_MICBIAS_9V0 = 0x8,
34 };
35
36 /**
37 * struct adau1977_platform_data - Platform configuration data for the ADAU1977
38 * @micbias: Specifies the voltage for the MICBIAS pin
39 */
40 struct adau1977_platform_data {
41 enum adau1977_micbias micbias;
42 };
43
44 #endif