xref: /openbmc/linux/include/sound/da7219.h (revision b830f94f)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * da7219.h - DA7219 ASoC Codec Driver Platform Data
4  *
5  * Copyright (c) 2015 Dialog Semiconductor
6  *
7  * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
8  */
9 
10 #ifndef __DA7219_PDATA_H
11 #define __DA7219_PDATA_H
12 
13 /* Mic Bias */
14 enum da7219_micbias_voltage {
15 	DA7219_MICBIAS_1_6V = 0,
16 	DA7219_MICBIAS_1_8V,
17 	DA7219_MICBIAS_2_0V,
18 	DA7219_MICBIAS_2_2V,
19 	DA7219_MICBIAS_2_4V,
20 	DA7219_MICBIAS_2_6V,
21 };
22 
23 /* Mic input type */
24 enum da7219_mic_amp_in_sel {
25 	DA7219_MIC_AMP_IN_SEL_DIFF = 0,
26 	DA7219_MIC_AMP_IN_SEL_SE_P,
27 	DA7219_MIC_AMP_IN_SEL_SE_N,
28 };
29 
30 struct da7219_aad_pdata;
31 
32 enum da7219_dai_clks {
33 	DA7219_DAI_WCLK_IDX = 0,
34 	DA7219_DAI_BCLK_IDX,
35 	DA7219_DAI_NUM_CLKS,
36 };
37 
38 struct da7219_pdata {
39 	bool wakeup_source;
40 
41 	const char *dai_clk_names[DA7219_DAI_NUM_CLKS];
42 
43 	/* Mic */
44 	enum da7219_micbias_voltage micbias_lvl;
45 	enum da7219_mic_amp_in_sel mic_amp_in_sel;
46 
47 	/* AAD */
48 	struct da7219_aad_pdata *aad_pdata;
49 };
50 
51 #endif /* __DA7219_PDATA_H */
52