29 lines
		
	
	
		
			723 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
		
			723 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * Retu/Tahvo MFD driver interface
 | |
|  *
 | |
|  * This file is subject to the terms and conditions of the GNU General
 | |
|  * Public License. See the file "COPYING" in the main directory of this
 | |
|  * archive for more details.
 | |
|  */
 | |
| 
 | |
| #ifndef __LINUX_MFD_RETU_H
 | |
| #define __LINUX_MFD_RETU_H
 | |
| 
 | |
| struct retu_dev;
 | |
| 
 | |
| int retu_read(struct retu_dev *, u8);
 | |
| int retu_write(struct retu_dev *, u8, u16);
 | |
| 
 | |
| /* Registers */
 | |
| #define RETU_REG_WATCHDOG	0x17		/* Watchdog */
 | |
| #define RETU_REG_CC1		0x0d		/* Common control register 1 */
 | |
| #define RETU_REG_STATUS		0x16		/* Status register */
 | |
| 
 | |
| /* Interrupt sources */
 | |
| #define TAHVO_INT_VBUS		0		/* VBUS state */
 | |
| 
 | |
| /* Interrupt status */
 | |
| #define TAHVO_STAT_VBUS		(1 << TAHVO_INT_VBUS)
 | |
| 
 | |
| #endif /* __LINUX_MFD_RETU_H */
 |