1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * linux/sound/wm5100.h -- Platform data for WM5100
4  *
5  * Copyright 2011 Wolfson Microelectronics. PLC.
6  */
7 
8 #ifndef __LINUX_SND_WM5100_H
9 #define __LINUX_SND_WM5100_H
10 
11 enum wm5100_in_mode {
12 	WM5100_IN_SE = 0,
13 	WM5100_IN_DIFF = 1,
14 	WM5100_IN_DMIC = 2,
15 };
16 
17 enum wm5100_dmic_sup {
18 	WM5100_DMIC_SUP_MICVDD = 0,
19 	WM5100_DMIC_SUP_MICBIAS1 = 1,
20 	WM5100_DMIC_SUP_MICBIAS2 = 2,
21 	WM5100_DMIC_SUP_MICBIAS3 = 3,
22 };
23 
24 enum wm5100_micdet_bias {
25 	WM5100_MICDET_MICBIAS1 = 0,
26 	WM5100_MICDET_MICBIAS2 = 1,
27 	WM5100_MICDET_MICBIAS3 = 2,
28 };
29 
30 struct wm5100_jack_mode {
31 	enum wm5100_micdet_bias bias;
32 	int hp_pol;
33 	int micd_src;
34 };
35 
36 #define WM5100_GPIO_SET 0x10000
37 
38 struct wm5100_pdata {
39 	int reset;      /** GPIO controlling /RESET, if any */
40 	int ldo_ena;    /** GPIO controlling LODENA, if any */
41 	int hp_pol;     /** GPIO controlling headset polarity, if any */
42 	int irq_flags;
43 	int gpio_base;
44 
45 	struct wm5100_jack_mode jack_modes[2];
46 
47 	/* Input pin mode selection */
48 	enum wm5100_in_mode in_mode[4];
49 
50 	/* DMIC supply selection */
51 	enum wm5100_dmic_sup dmic_sup[4];
52 
53 	int gpio_defaults[6];
54 };
55 
56 #endif
57