linux-sg2042/include/linux/mfd/abx500/ab8500-codec.h

55 lines
1.1 KiB
C

/*
* 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