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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 |
34 |
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v2.6.34-rc5
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