Root/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

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