diff options
Diffstat (limited to 'arch/arm/mach-omap2/clockdomain.h')
| -rw-r--r-- | arch/arm/mach-omap2/clockdomain.h | 58 |
1 files changed, 50 insertions, 8 deletions
diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h index 5add071..85b3dce 100644 --- a/arch/arm/mach-omap2/clockdomain.h +++ b/arch/arm/mach-omap2/clockdomain.h @@ -124,7 +124,42 @@ struct clockdomain { struct list_head node; }; -void clkdm_init(struct clockdomain **clkdms, struct clkdm_autodep *autodeps); +/** + * struct clkdm_ops - Arch specfic function implementations + * @clkdm_add_wkdep: Add a wakeup dependency between clk domains + * @clkdm_del_wkdep: Delete a wakeup dependency between clk domains + * @clkdm_read_wkdep: Read wakeup dependency state between clk domains + * @clkdm_clear_all_wkdeps: Remove all wakeup dependencies from the clk domain + * @clkdm_add_sleepdep: Add a sleep dependency between clk domains + * @clkdm_del_sleepdep: Delete a sleep dependency between clk domains + * @clkdm_read_sleepdep: Read sleep dependency state between clk domains + * @clkdm_clear_all_sleepdeps: Remove all sleep dependencies from the clk domain + * @clkdm_sleep: Force a clockdomain to sleep + * @clkdm_wakeup: Force a clockdomain to wakeup + * @clkdm_allow_idle: Enable hw supervised idle transitions for clock domain + * @clkdm_deny_idle: Disable hw supervised idle transitions for clock domain + * @clkdm_clk_enable: Put the clkdm in right state for a clock enable + * @clkdm_clk_disable: Put the clkdm in right state for a clock disable + */ +struct clkdm_ops { + int (*clkdm_add_wkdep)(struct clockdomain *clkdm1, struct clockdomain *clkdm2); + int (*clkdm_del_wkdep)(struct clockdomain *clkdm1, struct clockdomain *clkdm2); + int (*clkdm_read_wkdep)(struct clockdomain *clkdm1, struct clockdomain *clkdm2); + int (*clkdm_clear_all_wkdeps)(struct clockdomain *clkdm); + int (*clkdm_add_sleepdep)(struct clockdomain *clkdm1, struct clockdomain *clkdm2); + int (*clkdm_del_sleepdep)(struct clockdomain *clkdm1, struct clockdomain *clkdm2); + int (*clkdm_read_sleepdep)(struct clockdomain *clkdm1, struct clockdomain *clkdm2); + int (*clkdm_clear_all_sleepdeps)(struct clockdomain *clkdm); + int (*clkdm_sleep)(struct clockdomain *clkdm); + int (*clkdm_wakeup)(struct clockdomain *clkdm); + void (*clkdm_allow_idle)(struct clockdomain *clkdm); + void (*clkdm_deny_idle)(struct clockdomain *clkdm); + int (*clkdm_clk_enable)(struct clockdomain *clkdm); + int (*clkdm_clk_disable)(struct clockdomain *clkdm); +}; + +void clkdm_init(struct clockdomain **clkdms, struct clkdm_autodep *autodeps, + struct clkdm_ops *custom_funcs); struct clockdomain *clkdm_lookup(const char *name); int clkdm_for_each(int (*fn)(struct clockdomain *clkdm, void *user), @@ -140,16 +175,23 @@ int clkdm_del_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); int clkdm_read_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); int clkdm_clear_all_sleepdeps(struct clockdomain *clkdm); -void omap2_clkdm_allow_idle(struct clockdomain *clkdm); -void omap2_clkdm_deny_idle(struct clockdomain *clkdm); +void clkdm_allow_idle(struct clockdomain *clkdm); +void clkdm_deny_idle(struct clockdomain *clkdm); -int omap2_clkdm_wakeup(struct clockdomain *clkdm); -int omap2_clkdm_sleep(struct clockdomain *clkdm); +int clkdm_wakeup(struct clockdomain *clkdm); +int clkdm_sleep(struct clockdomain *clkdm); -int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk); -int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk); +int clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk); +int clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk); -extern void __init omap2_clockdomains_init(void); +extern void __init omap2xxx_clockdomains_init(void); +extern void __init omap3xxx_clockdomains_init(void); extern void __init omap44xx_clockdomains_init(void); +extern void _clkdm_add_autodeps(struct clockdomain *clkdm); +extern void _clkdm_del_autodeps(struct clockdomain *clkdm); + +extern struct clkdm_ops omap2_clkdm_operations; +extern struct clkdm_ops omap3_clkdm_operations; +extern struct clkdm_ops omap4_clkdm_operations; #endif |