Merge branch 'omap_clock_fixes_3.2' of git://git.pwsan.com/linux-2.6 into fixes
[platform/adaptation/renesas_rcar/renesas_kernel.git] / include / sound / wm5100.h
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
14 enum wm5100_in_mode {
15         WM5100_IN_SE = 0,
16         WM5100_IN_DIFF = 1,
17         WM5100_IN_DMIC = 2,
18 };
19
20 enum 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
27 enum wm5100_micdet_bias {
28         WM5100_MICDET_MICBIAS1 = 0,
29         WM5100_MICDET_MICBIAS2 = 1,
30         WM5100_MICDET_MICBIAS3 = 2,
31 };
32
33 struct 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
41 struct 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