Root/include/sound/da9055.h

1/*
2 * DA9055 ALSA Soc codec driver
3 *
4 * Copyright (c) 2012 Dialog Semiconductor
5 *
6 * Tested on (Samsung SMDK6410 board + DA9055 EVB) using I2S and I2C
7 * Written by David Chen <david.chen@diasemi.com> and
8 * Ashish Chavan <ashish.chavan@kpitcummins.com>
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
14 */
15
16#ifndef __SOUND_DA9055_H__
17#define __SOUND_DA9055_H__
18
19enum da9055_micbias_voltage {
20    DA9055_MICBIAS_1_6V = 0,
21    DA9055_MICBIAS_1_8V = 1,
22    DA9055_MICBIAS_2_1V = 2,
23    DA9055_MICBIAS_2_2V = 3,
24};
25
26struct da9055_platform_data {
27    /* Selects which of the two MicBias pins acts as the bias source */
28    bool micbias_source;
29    /* Selects the micbias voltage */
30    enum da9055_micbias_voltage micbias;
31};
32
33#endif
34

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