kernel-fxtec-pro1x/include/linux/mfd/db5500-prcmu.h
Linus Walleij 8317797ca6 mfd: add DB5500 PRCMU driver
This adds the DB5500 PRCMU driver. Right now this one is pretty
restricted in functionality, exposing a simple interface to send
I2C messages.

Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2011-05-24 22:19:37 +02:00

45 lines
891 B
C

/*
* Copyright (C) ST-Ericsson SA 2010
*
* License Terms: GNU General Public License v2
*
* U5500 PRCMU API.
*/
#ifndef __MACH_PRCMU_U5500_H
#define __MACH_PRCMU_U5500_H
#ifdef CONFIG_UX500_SOC_DB5500
void db5500_prcmu_early_init(void);
int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size);
#else /* !CONFIG_UX500_SOC_DB5500 */
static inline void db5500_prcmu_early_init(void)
{
}
static inline int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size)
{
return -ENOSYS;
}
static inline int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size)
{
return -ENOSYS;
}
#endif /* CONFIG_UX500_SOC_DB5500 */
static inline int db5500_prcmu_config_abb_event_readout(u32 abb_events)
{
#ifdef CONFIG_MACH_U5500_SIMULATOR
return 0;
#else
return -1;
#endif
}
#endif /* __MACH_PRCMU_U5500_H */