|  | /* | 
|  | * linux/sound/cs42l52.h -- Platform data for CS42L52 | 
|  | * | 
|  | * Copyright (c) 2012 Cirrus Logic Inc. | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify | 
|  | * it under the terms of the GNU General Public License version 2 as | 
|  | * published by the Free Software Foundation. | 
|  | */ | 
|  |  | 
|  | #ifndef __CS42L52_H | 
|  | #define __CS42L52_H | 
|  |  | 
|  | struct cs42l52_platform_data { | 
|  |  | 
|  | /* MICBIAS Level. Check datasheet Pg48 */ | 
|  | unsigned int micbias_lvl; | 
|  |  | 
|  | /* MICA mode selection Differential or Single-ended */ | 
|  | bool mica_diff_cfg; | 
|  |  | 
|  | /* MICB mode selection Differential or Single-ended */ | 
|  | bool micb_diff_cfg; | 
|  |  | 
|  | /* Charge Pump Freq. Check datasheet Pg73 */ | 
|  | unsigned int chgfreq; | 
|  |  | 
|  | /* Reset GPIO */ | 
|  | unsigned int reset_gpio; | 
|  | }; | 
|  |  | 
|  | #endif /* __CS42L52_H */ |