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include/sound/wm8996.h
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/*
* linux/sound/wm8996.h -- Platform data for WM8996
*
* Copyright 2011 Wolfson Microelectronics. PLC.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __LINUX_SND_WM8996_H
#define __LINUX_SND_WM8996_H
enum wm8996_inmode {
WM8996_DIFFERRENTIAL_1 = 0, /* IN1xP - IN1xN */
WM8996_INVERTING = 1, /* IN1xN */
WM8996_NON_INVERTING = 2, /* IN1xP */
WM8996_DIFFERENTIAL_2 = 3, /* IN2xP - IN2xP */
};
/**
* ReTune Mobile configurations are specified with a label, sample
* rate and set of values to write (the enable bits will be ignored).
*
* Configurations are expected to be generated using the ReTune Mobile
* control panel in WISCE - see http://www.wolfsonmicro.com/wisce/
*/
struct wm8996_retune_mobile_config {
const char *name;
int rate;
u16 regs[20];
};
#define WM8996_SET_DEFAULT 0x10000
struct wm8996_pdata {
int irq_flags; /** Set IRQ trigger flags; default active low */
int ldo_ena; /** GPIO for LDO1; -1 for none */
int micdet_def; /** Default MICDET_SRC/HP1FB_SRC/MICD_BIAS */
enum wm8996_inmode inl_mode;
enum wm8996_inmode inr_mode;
u32 spkmute_seq; /** Value for register 0x802 */
int gpio_base;
u32 gpio_default[5];
int num_retune_mobile_cfgs;
struct wm8996_retune_mobile_config *retune_mobile_cfgs;
};
#endif
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