diff options
Diffstat (limited to 'kernel/include/linux/mfd/abx500/ab8500-codec.h')
| -rw-r--r-- | kernel/include/linux/mfd/abx500/ab8500-codec.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/kernel/include/linux/mfd/abx500/ab8500-codec.h b/kernel/include/linux/mfd/abx500/ab8500-codec.h new file mode 100644 index 000000000..d7079413d --- /dev/null +++ b/kernel/include/linux/mfd/abx500/ab8500-codec.h @@ -0,0 +1,54 @@ +/* + * Copyright (C) ST-Ericsson SA 2012 + * + * Author: Ola Lilja <ola.o.lilja@stericsson.com> + * for ST-Ericsson. + * + * License terms: + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef AB8500_CORE_CODEC_H +#define AB8500_CORE_CODEC_H + +/* Mic-types */ +enum amic_type { + AMIC_TYPE_SINGLE_ENDED, + AMIC_TYPE_DIFFERENTIAL +}; + +/* Mic-biases */ +enum amic_micbias { + AMIC_MICBIAS_VAMIC1, + AMIC_MICBIAS_VAMIC2, + AMIC_MICBIAS_UNKNOWN +}; + +/* Bias-voltage */ +enum ear_cm_voltage { + EAR_CMV_0_95V, + EAR_CMV_1_10V, + EAR_CMV_1_27V, + EAR_CMV_1_58V, + EAR_CMV_UNKNOWN +}; + +/* Analog microphone settings */ +struct amic_settings { + enum amic_type mic1_type; + enum amic_type mic2_type; + enum amic_micbias mic1a_micbias; + enum amic_micbias mic1b_micbias; + enum amic_micbias mic2_micbias; +}; + +/* Platform data structure for the audio-parts of the AB8500 */ +struct ab8500_codec_platform_data { + struct amic_settings amics; + enum ear_cm_voltage ear_cmv; +}; + +#endif |