| Ashish Chavan | 9911f7f | 2012-09-21 20:16:17 +0530 | [diff] [blame] | 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 | |
| 19 | enum 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 | |
| 26 | struct 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 |