1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 * DA9055 ALSA Soc codec driver
4 *
5 * Copyright (c) 2012 Dialog Semiconductor
6 *
7 * Tested on (Samsung SMDK6410 board + DA9055 EVB) using I2S and I2C
8 * Written by David Chen <david.chen@diasemi.com> and
9 * Ashish Chavan <ashish.chavan@kpitcummins.com>
10 */
11
12 #ifndef __SOUND_DA9055_H__
13 #define __SOUND_DA9055_H__
14
15 enum da9055_micbias_voltage {
16 DA9055_MICBIAS_1_6V = 0,
17 DA9055_MICBIAS_1_8V = 1,
18 DA9055_MICBIAS_2_1V = 2,
19 DA9055_MICBIAS_2_2V = 3,
20 };
21
22 struct da9055_platform_data {
23 /* Selects which of the two MicBias pins acts as the bias source */
24 bool micbias_source;
25 /* Selects the micbias voltage */
26 enum da9055_micbias_voltage micbias;
27 };
28
29 #endif