/*
   * linux/sound/wm8993.h -- Platform data for WM8993
   *
   * Copyright 2009 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_WM8993_H
  #define __LINUX_SND_WM8993_H
  
  /* Note that EQ1 only contains the enable/disable bit so will be
     ignored but is included for simplicity.
   */
  struct wm8993_retune_mobile_setting {
  	const char *name;
  	unsigned int rate;
  	u16 config[24];
  };
  
  struct wm8993_platform_data {
  	struct wm8993_retune_mobile_setting *retune_configs;
  	int num_retune_configs;
  
  	/* LINEOUT can be differential or single ended */
  	unsigned int lineout1_diff:1;
  	unsigned int lineout2_diff:1;
  
  	/* Common mode feedback */
  	unsigned int lineout1fb:1;
  	unsigned int lineout2fb:1;
  
  	/* Delay to add for microphones to stabalise after power up */
  	int micbias1_delay;
  	int micbias2_delay;
  
  	/* Microphone biases: 0=0.9*AVDD1 1=0.65*AVVD1 */
  	unsigned int micbias1_lvl:1;
  	unsigned int micbias2_lvl:1;
  
  	/* Jack detect threshold levels, see datasheet for values */
  	unsigned int jd_scthr:2;
  	unsigned int jd_thr:2;
  };
  
  #endif