xref: /openbmc/linux/include/sound/da7219.h (revision a8da474e)
1 /*
2  * da7219.h - DA7219 ASoC Codec Driver Platform Data
3  *
4  * Copyright (c) 2015 Dialog Semiconductor
5  *
6  * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
7  *
8  * This program is free software; you can redistribute  it and/or modify it
9  * under  the terms of  the GNU General  Public License as published by the
10  * Free Software Foundation;  either version 2 of the  License, or (at your
11  * option) any later version.
12  */
13 
14 #ifndef __DA7219_PDATA_H
15 #define __DA7219_PDATA_H
16 
17 /* LDO */
18 enum da7219_ldo_lvl_sel {
19 	DA7219_LDO_LVL_SEL_1_05V = 0,
20 	DA7219_LDO_LVL_SEL_1_10V,
21 	DA7219_LDO_LVL_SEL_1_20V,
22 	DA7219_LDO_LVL_SEL_1_40V,
23 };
24 
25 /* Mic Bias */
26 enum da7219_micbias_voltage {
27 	DA7219_MICBIAS_1_8V = 1,
28 	DA7219_MICBIAS_2_0V,
29 	DA7219_MICBIAS_2_2V,
30 	DA7219_MICBIAS_2_4V,
31 	DA7219_MICBIAS_2_6V,
32 };
33 
34 /* Mic input type */
35 enum da7219_mic_amp_in_sel {
36 	DA7219_MIC_AMP_IN_SEL_DIFF = 0,
37 	DA7219_MIC_AMP_IN_SEL_SE_P,
38 	DA7219_MIC_AMP_IN_SEL_SE_N,
39 };
40 
41 struct da7219_aad_pdata;
42 
43 struct da7219_pdata {
44 	/* Internal LDO */
45 	enum da7219_ldo_lvl_sel ldo_lvl_sel;
46 
47 	/* Mic */
48 	enum da7219_micbias_voltage micbias_lvl;
49 	enum da7219_mic_amp_in_sel mic_amp_in_sel;
50 
51 	/* AAD */
52 	struct da7219_aad_pdata *aad_pdata;
53 };
54 
55 #endif /* __DA7219_PDATA_H */
56