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Diffstat (limited to 'kernel/include/sound/da9055.h')
| -rw-r--r-- | kernel/include/sound/da9055.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/kernel/include/sound/da9055.h b/kernel/include/sound/da9055.h new file mode 100644 index 000000000..cf1241b64 --- /dev/null +++ b/kernel/include/sound/da9055.h @@ -0,0 +1,33 @@ +/* + * 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 |