1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (C) ST-Ericsson SA 2012 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Author: Ola Lilja <ola.o.lilja@stericsson.com> 6*4882a593Smuzhiyun * for ST-Ericsson. 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * License terms: 9*4882a593Smuzhiyun */ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #ifndef AB8500_CORE_CODEC_H 12*4882a593Smuzhiyun #define AB8500_CORE_CODEC_H 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun /* Mic-types */ 15*4882a593Smuzhiyun enum amic_type { 16*4882a593Smuzhiyun AMIC_TYPE_SINGLE_ENDED, 17*4882a593Smuzhiyun AMIC_TYPE_DIFFERENTIAL 18*4882a593Smuzhiyun }; 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun /* Mic-biases */ 21*4882a593Smuzhiyun enum amic_micbias { 22*4882a593Smuzhiyun AMIC_MICBIAS_VAMIC1, 23*4882a593Smuzhiyun AMIC_MICBIAS_VAMIC2, 24*4882a593Smuzhiyun AMIC_MICBIAS_UNKNOWN 25*4882a593Smuzhiyun }; 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun /* Bias-voltage */ 28*4882a593Smuzhiyun enum ear_cm_voltage { 29*4882a593Smuzhiyun EAR_CMV_0_95V, 30*4882a593Smuzhiyun EAR_CMV_1_10V, 31*4882a593Smuzhiyun EAR_CMV_1_27V, 32*4882a593Smuzhiyun EAR_CMV_1_58V, 33*4882a593Smuzhiyun EAR_CMV_UNKNOWN 34*4882a593Smuzhiyun }; 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun /* Analog microphone settings */ 37*4882a593Smuzhiyun struct amic_settings { 38*4882a593Smuzhiyun enum amic_type mic1_type; 39*4882a593Smuzhiyun enum amic_type mic2_type; 40*4882a593Smuzhiyun enum amic_micbias mic1a_micbias; 41*4882a593Smuzhiyun enum amic_micbias mic1b_micbias; 42*4882a593Smuzhiyun enum amic_micbias mic2_micbias; 43*4882a593Smuzhiyun }; 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun /* Platform data structure for the audio-parts of the AB8500 */ 46*4882a593Smuzhiyun struct ab8500_codec_platform_data { 47*4882a593Smuzhiyun struct amic_settings amics; 48*4882a593Smuzhiyun enum ear_cm_voltage ear_cmv; 49*4882a593Smuzhiyun }; 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun #endif 52