diff options
Diffstat (limited to 'include/linux/mfd/retu.h')
| -rw-r--r-- | include/linux/mfd/retu.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/mfd/retu.h b/include/linux/mfd/retu.h new file mode 100644 index 000000000..65471c4a3 --- /dev/null +++ b/include/linux/mfd/retu.h @@ -0,0 +1,28 @@ +/* + * 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 */ |