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
15enum 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
22struct 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