52 lines
952 B
C
52 lines
952 B
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) ST-Ericsson SA 2012
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*
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* Author: Ola Lilja <ola.o.lilja@stericsson.com>
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* for ST-Ericsson.
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*
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* License terms:
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*/
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#ifndef AB8500_CORE_CODEC_H
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#define AB8500_CORE_CODEC_H
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/* Mic-types */
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enum amic_type {
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AMIC_TYPE_SINGLE_ENDED,
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AMIC_TYPE_DIFFERENTIAL
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};
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/* Mic-biases */
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enum amic_micbias {
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AMIC_MICBIAS_VAMIC1,
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AMIC_MICBIAS_VAMIC2,
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AMIC_MICBIAS_UNKNOWN
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};
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/* Bias-voltage */
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enum ear_cm_voltage {
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EAR_CMV_0_95V,
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EAR_CMV_1_10V,
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EAR_CMV_1_27V,
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EAR_CMV_1_58V,
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EAR_CMV_UNKNOWN
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};
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/* Analog microphone settings */
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struct amic_settings {
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enum amic_type mic1_type;
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enum amic_type mic2_type;
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enum amic_micbias mic1a_micbias;
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enum amic_micbias mic1b_micbias;
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enum amic_micbias mic2_micbias;
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};
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/* Platform data structure for the audio-parts of the AB8500 */
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struct ab8500_codec_platform_data {
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struct amic_settings amics;
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enum ear_cm_voltage ear_cmv;
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};
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#endif
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