ab8500-codec.h (952B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Copyright (C) ST-Ericsson SA 2012 4 * 5 * Author: Ola Lilja <ola.o.lilja@stericsson.com> 6 * for ST-Ericsson. 7 * 8 * License terms: 9 */ 10 11#ifndef AB8500_CORE_CODEC_H 12#define AB8500_CORE_CODEC_H 13 14/* Mic-types */ 15enum amic_type { 16 AMIC_TYPE_SINGLE_ENDED, 17 AMIC_TYPE_DIFFERENTIAL 18}; 19 20/* Mic-biases */ 21enum amic_micbias { 22 AMIC_MICBIAS_VAMIC1, 23 AMIC_MICBIAS_VAMIC2, 24 AMIC_MICBIAS_UNKNOWN 25}; 26 27/* Bias-voltage */ 28enum ear_cm_voltage { 29 EAR_CMV_0_95V, 30 EAR_CMV_1_10V, 31 EAR_CMV_1_27V, 32 EAR_CMV_1_58V, 33 EAR_CMV_UNKNOWN 34}; 35 36/* Analog microphone settings */ 37struct amic_settings { 38 enum amic_type mic1_type; 39 enum amic_type mic2_type; 40 enum amic_micbias mic1a_micbias; 41 enum amic_micbias mic1b_micbias; 42 enum amic_micbias mic2_micbias; 43}; 44 45/* Platform data structure for the audio-parts of the AB8500 */ 46struct ab8500_codec_platform_data { 47 struct amic_settings amics; 48 enum ear_cm_voltage ear_cmv; 49}; 50 51#endif