/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) ST-Ericsson SA 2012 * * Author: Ola Lilja <ola.o.lilja@stericsson.com> * for ST-Ericsson. * * License terms: */ #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