include/linux/mfd/retu.h

   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 */