LXR linux/include/sound/wm9090.h

   1/*
   2 * linux/sound/wm9090.h -- Platform data for WM9090
   3 *
   4 * Copyright 2009, 2010 Wolfson Microelectronics. PLC.
   5 *
   6 * This program is free software; you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License version 2 as
   8 * published by the Free Software Foundation.
   9 */
  10
  11#ifndef __LINUX_SND_WM9090_H
  12#define __LINUX_SND_WM9090_H
  13
  14struct wm9090_platform_data {
  15        /* Line inputs 1 & 2 can optionally be differential */
  16        unsigned int lin1_diff:1;
  17        unsigned int lin2_diff:1;
  18
  19        /* AGC configuration.  This is intended to protect the speaker
  20         * against overdriving and will therefore depend on the
  21         * hardware setup with incorrect runtime configuration
  22         * potentially causing hardware damage.
  23         */
  24        unsigned int agc_ena:1;
  25        u16 agc[3];
  26};
  27
  28#endif
  29