Root/include/sound/wm8996.h

1/*
2 * linux/sound/wm8996.h -- Platform data for WM8996
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_WM8996_H
12#define __LINUX_SND_WM8996_H
13
14enum wm8996_inmode {
15    WM8996_DIFFERRENTIAL_1 = 0, /* IN1xP - IN1xN */
16    WM8996_INVERTING = 1, /* IN1xN */
17    WM8996_NON_INVERTING = 2, /* IN1xP */
18    WM8996_DIFFERENTIAL_2 = 3, /* IN2xP - IN2xP */
19};
20
21/**
22 * ReTune Mobile configurations are specified with a label, sample
23 * rate and set of values to write (the enable bits will be ignored).
24 *
25 * Configurations are expected to be generated using the ReTune Mobile
26 * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/
27 */
28struct wm8996_retune_mobile_config {
29    const char *name;
30    int rate;
31    u16 regs[20];
32};
33
34#define WM8996_SET_DEFAULT 0x10000
35
36struct wm8996_pdata {
37    int irq_flags; /** Set IRQ trigger flags; default active low */
38
39    int ldo_ena; /** GPIO for LDO1; -1 for none */
40
41    int micdet_def; /** Default MICDET_SRC/HP1FB_SRC/MICD_BIAS */
42
43    enum wm8996_inmode inl_mode;
44    enum wm8996_inmode inr_mode;
45
46    u32 spkmute_seq; /** Value for register 0x802 */
47
48    int gpio_base;
49    u32 gpio_default[5];
50
51    int num_retune_mobile_cfgs;
52    struct wm8996_retune_mobile_config *retune_mobile_cfgs;
53};
54
55#endif
56

Archive Download this file



interactive