1c93993aca45a223452d2a95383b655c85878c6e8Mark Brown/*
2a9ba615134ad32254fae84f16e1751854755135cMark Brown * linux/sound/wm8996.h -- Platform data for WM8996
3c93993aca45a223452d2a95383b655c85878c6e8Mark Brown *
4c93993aca45a223452d2a95383b655c85878c6e8Mark Brown * Copyright 2011 Wolfson Microelectronics. PLC.
5c93993aca45a223452d2a95383b655c85878c6e8Mark Brown *
6c93993aca45a223452d2a95383b655c85878c6e8Mark Brown * This program is free software; you can redistribute it and/or modify
7c93993aca45a223452d2a95383b655c85878c6e8Mark Brown * it under the terms of the GNU General Public License version 2 as
8c93993aca45a223452d2a95383b655c85878c6e8Mark Brown * published by the Free Software Foundation.
9c93993aca45a223452d2a95383b655c85878c6e8Mark Brown */
10c93993aca45a223452d2a95383b655c85878c6e8Mark Brown
11a9ba615134ad32254fae84f16e1751854755135cMark Brown#ifndef __LINUX_SND_WM8996_H
12a9ba615134ad32254fae84f16e1751854755135cMark Brown#define __LINUX_SND_WM8996_H
13c93993aca45a223452d2a95383b655c85878c6e8Mark Brown
14a9ba615134ad32254fae84f16e1751854755135cMark Brownenum wm8996_inmode {
15a9ba615134ad32254fae84f16e1751854755135cMark Brown	WM8996_DIFFERRENTIAL_1 = 0,   /* IN1xP - IN1xN */
16a9ba615134ad32254fae84f16e1751854755135cMark Brown	WM8996_INVERTING = 1,         /* IN1xN */
17a9ba615134ad32254fae84f16e1751854755135cMark Brown	WM8996_NON_INVERTING = 2,     /* IN1xP */
18a9ba615134ad32254fae84f16e1751854755135cMark Brown	WM8996_DIFFERENTIAL_2 = 3,    /* IN2xP - IN2xP */
19c93993aca45a223452d2a95383b655c85878c6e8Mark Brown};
20c93993aca45a223452d2a95383b655c85878c6e8Mark Brown
21c93993aca45a223452d2a95383b655c85878c6e8Mark Brown/**
22c93993aca45a223452d2a95383b655c85878c6e8Mark Brown * ReTune Mobile configurations are specified with a label, sample
23c93993aca45a223452d2a95383b655c85878c6e8Mark Brown * rate and set of values to write (the enable bits will be ignored).
24c93993aca45a223452d2a95383b655c85878c6e8Mark Brown *
25c93993aca45a223452d2a95383b655c85878c6e8Mark Brown * Configurations are expected to be generated using the ReTune Mobile
26c93993aca45a223452d2a95383b655c85878c6e8Mark Brown * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/
27c93993aca45a223452d2a95383b655c85878c6e8Mark Brown */
28a9ba615134ad32254fae84f16e1751854755135cMark Brownstruct wm8996_retune_mobile_config {
29c93993aca45a223452d2a95383b655c85878c6e8Mark Brown	const char *name;
30c93993aca45a223452d2a95383b655c85878c6e8Mark Brown	int rate;
31c93993aca45a223452d2a95383b655c85878c6e8Mark Brown	u16 regs[20];
32c93993aca45a223452d2a95383b655c85878c6e8Mark Brown};
33c93993aca45a223452d2a95383b655c85878c6e8Mark Brown
34a9ba615134ad32254fae84f16e1751854755135cMark Brown#define WM8996_SET_DEFAULT 0x10000
35c93993aca45a223452d2a95383b655c85878c6e8Mark Brown
36a9ba615134ad32254fae84f16e1751854755135cMark Brownstruct wm8996_pdata {
37c93993aca45a223452d2a95383b655c85878c6e8Mark Brown	int irq_flags;  /** Set IRQ trigger flags; default active low */
38c93993aca45a223452d2a95383b655c85878c6e8Mark Brown
39c93993aca45a223452d2a95383b655c85878c6e8Mark Brown	int ldo_ena;  /** GPIO for LDO1; -1 for none */
40c93993aca45a223452d2a95383b655c85878c6e8Mark Brown
41c93993aca45a223452d2a95383b655c85878c6e8Mark Brown	int micdet_def;  /** Default MICDET_SRC/HP1FB_SRC/MICD_BIAS */
42c93993aca45a223452d2a95383b655c85878c6e8Mark Brown
43a9ba615134ad32254fae84f16e1751854755135cMark Brown	enum wm8996_inmode inl_mode;
44a9ba615134ad32254fae84f16e1751854755135cMark Brown	enum wm8996_inmode inr_mode;
45c93993aca45a223452d2a95383b655c85878c6e8Mark Brown
46c93993aca45a223452d2a95383b655c85878c6e8Mark Brown	u32 spkmute_seq;  /** Value for register 0x802 */
47c93993aca45a223452d2a95383b655c85878c6e8Mark Brown
48c93993aca45a223452d2a95383b655c85878c6e8Mark Brown	int gpio_base;
49c93993aca45a223452d2a95383b655c85878c6e8Mark Brown	u32 gpio_default[5];
50c93993aca45a223452d2a95383b655c85878c6e8Mark Brown
51c93993aca45a223452d2a95383b655c85878c6e8Mark Brown	int num_retune_mobile_cfgs;
52a9ba615134ad32254fae84f16e1751854755135cMark Brown	struct wm8996_retune_mobile_config *retune_mobile_cfgs;
53c93993aca45a223452d2a95383b655c85878c6e8Mark Brown};
54c93993aca45a223452d2a95383b655c85878c6e8Mark Brown
55c93993aca45a223452d2a95383b655c85878c6e8Mark Brown#endif
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