diff options
Diffstat (limited to 'include/linux/amba/bus.h')
| -rw-r--r-- | include/linux/amba/bus.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index fcbbe71a3cc..849aec9aba5 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -94,4 +94,64 @@ void amba_release_regions(struct amba_device *); #define amba_manf(d) AMBA_MANF_BITS((d)->periphid) #define amba_part(d) AMBA_PART_BITS((d)->periphid) +#ifdef CONFIG_PM_SLEEP +extern int amba_pm_prepare(struct device *dev); +extern void amba_pm_complete(struct device *dev); +#else +#define amba_pm_prepare NULL +#define amba_pm_complete NULL +#endif + +#ifdef CONFIG_SUSPEND +extern int amba_pm_suspend(struct device *dev); +extern int amba_pm_suspend_noirq(struct device *dev); +extern int amba_pm_resume(struct device *dev); +extern int amba_pm_resume_noirq(struct device *dev); +#else +#define amba_pm_suspend NULL +#define amba_pm_resume NULL +#define amba_pm_suspend_noirq NULL +#define amba_pm_resume_noirq NULL +#endif + +#ifdef CONFIG_HIBERNATE_CALLBACKS +extern int amba_pm_freeze(struct device *dev); +extern int amba_pm_freeze_noirq(struct device *dev); +extern int amba_pm_thaw(struct device *dev); +extern int amba_pm_thaw_noirq(struct device *dev); +extern int amba_pm_poweroff(struct device *dev); +extern int amba_pm_poweroff_noirq(struct device *dev); +extern int amba_pm_restore(struct device *dev); +extern int amba_pm_restore_noirq(struct device *dev); +#else +#define amba_pm_freeze NULL +#define amba_pm_thaw NULL +#define amba_pm_poweroff NULL +#define amba_pm_restore NULL +#define amba_pm_freeze_noirq NULL +#define amba_pm_thaw_noirq NULL +#define amba_pm_poweroff_noirq NULL +#define amba_pm_restore_noirq NULL +#endif + +#ifdef CONFIG_PM_SLEEP +#define USE_AMBA_PM_SLEEP_OPS \ + .prepare = amba_pm_prepare, \ + .complete = amba_pm_complete, \ + .suspend = amba_pm_suspend, \ + .resume = amba_pm_resume, \ + .freeze = amba_pm_freeze, \ + .thaw = amba_pm_thaw, \ + .poweroff = amba_pm_poweroff, \ + .restore = amba_pm_restore, \ + .suspend_noirq = amba_pm_suspend_noirq, \ + .resume_noirq = amba_pm_resume_noirq, \ + .freeze_noirq = amba_pm_freeze_noirq, \ + .thaw_noirq = amba_pm_thaw_noirq, \ + .poweroff_noirq = amba_pm_poweroff_noirq, \ + .restore_noirq = amba_pm_restore_noirq, +#else +#define USE_AMBA_PM_SLEEP_OPS +#endif + #endif |