linux/include/sound/max9768.h
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   1/*
   2 * Platform data for MAX9768
   3 * Copyright (C) 2011, 2012 by Wolfram Sang, Pengutronix e.K.
   4 * same licence as the driver
   5 */
   6
   7#ifndef __SOUND_MAX9768_PDATA_H__
   8#define __SOUND_MAX9768_PDATA_H__
   9
  10/**
  11 * struct max9768_pdata - optional platform specific MAX9768 configuration
  12 * @shdn_gpio:  GPIO to SHDN pin. If not valid, pin must be hardwired HIGH
  13 * @mute_gpio:  GPIO to MUTE pin. If not valid, control for mute won't be added
  14 * @flags: configuration flags, e.g. set classic PWM mode (check datasheet
  15 *         regarding "filterless modulation" which is default).
  16 */
  17struct max9768_pdata {
  18        int shdn_gpio;
  19        int mute_gpio;
  20        unsigned flags;
  21#define MAX9768_FLAG_CLASSIC_PWM        (1 << 0)
  22};
  23
  24#endif /* __SOUND_MAX9768_PDATA_H__*/
  25
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