include/sound/da9055.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * DA9055 ALSA Soc codec driver
0004  *
0005  * Copyright (c) 2012 Dialog Semiconductor
0006  *
0007  * Tested on (Samsung SMDK6410 board + DA9055 EVB) using I2S and I2C
0008  * Written by David Chen <david.chen@diasemi.com> and
0009  * Ashish Chavan <ashish.chavan@kpitcummins.com>
0010  */
0011
0012 #ifndef __SOUND_DA9055_H__
0013 #define __SOUND_DA9055_H__
0014
0015 enum da9055_micbias_voltage {
0016     DA9055_MICBIAS_1_6V = 0,
0017     DA9055_MICBIAS_1_8V = 1,
0018     DA9055_MICBIAS_2_1V = 2,
0019     DA9055_MICBIAS_2_2V = 3,
0020 };
0021
0022 struct da9055_platform_data {
0023     /* Selects which of the two MicBias pins acts as the bias source */
0024     bool micbias_source;
0025     /* Selects the micbias voltage */
0026     enum da9055_micbias_voltage micbias;
0027 };
0028
0029 #endif