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wm8993.h

/*
 * 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;

      /* 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

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