1/*
2 * linux/sound/wm5100.h -- Platform data for WM5100
3 *
4 * Copyright 2011 Wolfson Microelectronics. PLC.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#ifndef __LINUX_SND_WM5100_H
12#define __LINUX_SND_WM5100_H
13
14enum wm5100_in_mode {
15	WM5100_IN_SE = 0,
16	WM5100_IN_DIFF = 1,
17	WM5100_IN_DMIC = 2,
18};
19
20enum wm5100_dmic_sup {
21	WM5100_DMIC_SUP_MICVDD = 0,
22	WM5100_DMIC_SUP_MICBIAS1 = 1,
23	WM5100_DMIC_SUP_MICBIAS2 = 2,
24	WM5100_DMIC_SUP_MICBIAS3 = 3,
25};
26
27enum wm5100_micdet_bias {
28	WM5100_MICDET_MICBIAS1 = 0,
29	WM5100_MICDET_MICBIAS2 = 1,
30	WM5100_MICDET_MICBIAS3 = 2,
31};
32
33struct wm5100_jack_mode {
34	enum wm5100_micdet_bias bias;
35	int hp_pol;
36	int micd_src;
37};
38
39#define WM5100_GPIO_SET 0x10000
40
41struct wm5100_pdata {
42	int reset;      /** GPIO controlling /RESET, if any */
43	int ldo_ena;    /** GPIO controlling LODENA, if any */
44	int hp_pol;     /** GPIO controlling headset polarity, if any */
45	int irq_flags;
46	int gpio_base;
47
48	struct wm5100_jack_mode jack_modes[2];
49
50	/* Input pin mode selection */
51	enum wm5100_in_mode in_mode[4];
52
53	/* DMIC supply selection */
54	enum wm5100_dmic_sup dmic_sup[4];
55
56	int gpio_defaults[6];
57};
58
59#endif
60