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| 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 | |
| 15 | enum 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 | |
| 22 | struct 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 |
| 30 |
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