1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * linux/sound/rt5682.h -- Platform data for RT5682
4  *
5  * Copyright 2018 Realtek Microelectronics
6  */
7 
8 #ifndef __LINUX_SND_RT5682_H
9 #define __LINUX_SND_RT5682_H
10 
11 enum rt5682_dmic1_data_pin {
12 	RT5682_DMIC1_NULL,
13 	RT5682_DMIC1_DATA_GPIO2,
14 	RT5682_DMIC1_DATA_GPIO5,
15 };
16 
17 enum rt5682_dmic1_clk_pin {
18 	RT5682_DMIC1_CLK_GPIO1,
19 	RT5682_DMIC1_CLK_GPIO3,
20 };
21 
22 enum rt5682_jd_src {
23 	RT5682_JD_NULL,
24 	RT5682_JD1,
25 };
26 
27 enum rt5682_dai_clks {
28 	RT5682_DAI_WCLK_IDX,
29 	RT5682_DAI_BCLK_IDX,
30 	RT5682_DAI_NUM_CLKS,
31 };
32 
33 struct rt5682_platform_data {
34 
35 	int ldo1_en; /* GPIO for LDO1_EN */
36 
37 	enum rt5682_dmic1_data_pin dmic1_data_pin;
38 	enum rt5682_dmic1_clk_pin dmic1_clk_pin;
39 	enum rt5682_jd_src jd_src;
40 	unsigned int btndet_delay;
41 	unsigned int dmic_clk_rate;
42 	unsigned int dmic_delay;
43 	bool dmic_clk_driving_high;
44 
45 	const char *dai_clk_names[RT5682_DAI_NUM_CLKS];
46 };
47 
48 #endif
49 
50