|  | /* | 
|  | * DA9055 ALSA Soc codec driver | 
|  | * | 
|  | * Copyright (c) 2012 Dialog Semiconductor | 
|  | * | 
|  | * Tested on (Samsung SMDK6410 board + DA9055 EVB) using I2S and I2C | 
|  | * Written by David Chen <david.chen@diasemi.com> and | 
|  | * Ashish Chavan <ashish.chavan@kpitcummins.com> | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify it | 
|  | * under the terms of the GNU General Public License as published by the | 
|  | * Free Software Foundation; either version 2 of the License, or (at your | 
|  | * option) any later version. | 
|  | */ | 
|  |  | 
|  | #ifndef __SOUND_DA9055_H__ | 
|  | #define __SOUND_DA9055_H__ | 
|  |  | 
|  | enum da9055_micbias_voltage { | 
|  | DA9055_MICBIAS_1_6V = 0, | 
|  | DA9055_MICBIAS_1_8V = 1, | 
|  | DA9055_MICBIAS_2_1V = 2, | 
|  | DA9055_MICBIAS_2_2V = 3, | 
|  | }; | 
|  |  | 
|  | struct da9055_platform_data { | 
|  | /* Selects which of the two MicBias pins acts as the bias source */ | 
|  | bool micbias_source; | 
|  | /* Selects the micbias voltage */ | 
|  | enum da9055_micbias_voltage micbias; | 
|  | }; | 
|  |  | 
|  | #endif |