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