1 /* SPDX-License-Identifier: GPL-2.0-only */ 1
2 /*
3 * Copyright (C) ST-Ericsson SA 2012
4 *
5 * Author: Ola Lilja <ola.o.lilja@stericsson.c
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 */
15 enum amic_type {
16 AMIC_TYPE_SINGLE_ENDED,
17 AMIC_TYPE_DIFFERENTIAL
18 };
19
20 /* Mic-biases */
21 enum amic_micbias {
22 AMIC_MICBIAS_VAMIC1,
23 AMIC_MICBIAS_VAMIC2,
24 AMIC_MICBIAS_UNKNOWN
25 };
26
27 /* Bias-voltage */
28 enum 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 */
37 struct 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
46 struct ab8500_codec_platform_data {
47 struct amic_settings amics;
48 enum ear_cm_voltage ear_cmv;
49 };
50
51 #endif
52
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