diff options
Diffstat (limited to 'arch/arm/plat-omap/include/mach/powerdomain.h')
| -rw-r--r-- | arch/arm/plat-omap/include/mach/powerdomain.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/mach/powerdomain.h b/arch/arm/plat-omap/include/mach/powerdomain.h index c8f52c6f8b7..5fa666fa9be 100644 --- a/arch/arm/plat-omap/include/mach/powerdomain.h +++ b/arch/arm/plat-omap/include/mach/powerdomain.h @@ -44,9 +44,16 @@ */ #define PWRDM_MAX_MEM_BANKS 4 +/* + * Maximum number of clockdomains that can be associated with a powerdomain. + * CORE powerdomain is probably the worst case. + */ +#define PWRDM_MAX_CLKDMS 3 + /* XXX A completely arbitrary number. What is reasonable here? */ #define PWRDM_TRANSITION_BAILOUT 100000 +struct clockdomain; struct powerdomain; /* Encodes dependencies between powerdomains - statically defined */ @@ -98,6 +105,9 @@ struct powerdomain { /* Possible memory bank pwrstates when pwrdm is ON */ const u8 pwrsts_mem_on[PWRDM_MAX_MEM_BANKS]; + /* Clockdomains in this powerdomain */ + struct clockdomain *pwrdm_clkdms[PWRDM_MAX_CLKDMS]; + struct list_head node; }; @@ -111,6 +121,12 @@ struct powerdomain *pwrdm_lookup(const char *name); int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm)); +int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); +int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); +int pwrdm_for_each_clkdm(struct powerdomain *pwrdm, + int (*fn)(struct powerdomain *pwrdm, + struct clockdomain *clkdm)); + int pwrdm_add_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); int pwrdm_del_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); int pwrdm_read_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); |