|  | /* Header file for Freescale MPR121 Capacitive Touch Sensor */ | 
|  |  | 
|  | #ifndef _MPR121_TOUCHKEY_H | 
|  | #define _MPR121_TOUCHKEY_H | 
|  |  | 
|  | /** | 
|  | * struct mpr121_platform_data - platform data for mpr121 sensor | 
|  | * @keymap: pointer to array of KEY_* values representing keymap | 
|  | * @keymap_size: size of the keymap | 
|  | * @wakeup: configure the button as a wake-up source | 
|  | * @vdd_uv: VDD voltage in uV | 
|  | */ | 
|  | struct mpr121_platform_data { | 
|  | const unsigned short *keymap; | 
|  | unsigned int keymap_size; | 
|  | bool wakeup; | 
|  | int vdd_uv; | 
|  | }; | 
|  |  | 
|  | #endif /* _MPR121_TOUCHKEY_H */ |