1 /* 2 * Retu/Tahvo MFD driver interface 3 * 4 * This file is subject to the terms and conditions of the GNU General 5 * Public License. See the file "COPYING" in the main directory of this 6 * archive for more details. 7 */ 8 9 #ifndef __LINUX_MFD_RETU_H 10 #define __LINUX_MFD_RETU_H 11 12 struct retu_dev; 13 14 int retu_read(struct retu_dev *, u8); 15 int retu_write(struct retu_dev *, u8, u16); 16 17 /* Registers */ 18 #define RETU_REG_WATCHDOG 0x17 /* Watchdog */ 19 #define RETU_REG_CC1 0x0d /* Common control register 1 */ 20 #define RETU_REG_STATUS 0x16 /* Status register */ 21 22 /* Interrupt sources */ 23 #define TAHVO_INT_VBUS 0 /* VBUS state */ 24 25 /* Interrupt status */ 26 #define TAHVO_STAT_VBUS (1 << TAHVO_INT_VBUS) 27 28 #endif /* __LINUX_MFD_RETU_H */ 29