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 
14 struct 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