|  | What:		/sys/bus/i2c/devices/.../device | 
|  | Date:		February 2011 | 
|  | Contact:	Minkyu Kang <mk7.kang@samsung.com> | 
|  | Description: | 
|  | show what device is attached | 
|  | NONE - no device | 
|  | USB - USB device is attached | 
|  | UART - UART is attached | 
|  | CHARGER - Charger is attaced | 
|  | JIG - JIG is attached | 
|  |  | 
|  | What:		/sys/bus/i2c/devices/.../switch | 
|  | Date:		February 2011 | 
|  | Contact:	Minkyu Kang <mk7.kang@samsung.com> | 
|  | Description: | 
|  | show or set the state of manual switch | 
|  | VAUDIO - switch to VAUDIO path | 
|  | UART - switch to UART path | 
|  | AUDIO - switch to AUDIO path | 
|  | DHOST - switch to DHOST path | 
|  | AUTO - switch automatically by device |