xref: /OK3568_Linux_fs/kernel/include/linux/mfd/abx500/ab8500-codec.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
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