diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-25 15:35:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-25 15:35:03 -0700 |
| commit | ad363e0916423b2e6cdfcdc30ae707ec709f0a65 (patch) | |
| tree | c47cc9062f7adc0ceb27f634b63b8548b733f01c /include/linux/mfd/db5500-prcmu.h | |
| parent | ed0795aa12129df9f3d2cc81ee579a9e54e12885 (diff) | |
| parent | 1032fbfd792f2b384ac16a63993b8fae5eea9083 (diff) | |
Merge branch 'for-torvalds' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson
* 'for-torvalds' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson:
mach-ux500: voltage domain regulators for DB8500
cpufreq: make DB8500 cpufreq driver compile
cpufreq: update DB8500 cpufreq driver
mach-ux500: move CPUfreq driver to cpufreq subsystem
mfd: add DB5500 PRCMU driver
mfd: update DB8500 PRCMU driver
mach-ux500: move the DB8500 PRCMU driver to MFD
mach-ux500: make PRCMU base address dynamic
mach-ux500: rename PRCMU driver per SoC
mach-ux500: update ASIC version detection
mach-ux500: update SoC and board IRQ handling
mach-ux500: update the DB5500 register file
mach-ux500: update the DB8500 register file
Diffstat (limited to 'include/linux/mfd/db5500-prcmu.h')
| -rw-r--r-- | include/linux/mfd/db5500-prcmu.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/include/linux/mfd/db5500-prcmu.h b/include/linux/mfd/db5500-prcmu.h new file mode 100644 index 000000000000..f0977986402c --- /dev/null +++ b/include/linux/mfd/db5500-prcmu.h @@ -0,0 +1,45 @@ +/* + * 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 */ |