| Mark Brown | 39b8eab | 2010-04-28 18:36:10 +0100 | [diff] [blame] | 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 |