diff options
Diffstat (limited to 'arch/arm/plat-omap/clock.c')
| -rw-r--r-- | arch/arm/plat-omap/clock.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 0a603242f367..32a533ba9ada 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -304,6 +304,23 @@ void propagate_rate(struct clk * tclk) } } +/** + * recalculate_root_clocks - recalculate and propagate all root clocks + * + * Recalculates all root clocks (clocks with no parent), which if the + * clock's .recalc is set correctly, should also propagate their rates. + * Called at init. + */ +void recalculate_root_clocks(void) +{ + struct clk *clkp; + + list_for_each_entry(clkp, &clocks, node) { + if (unlikely(!clkp->parent) && likely((u32)clkp->recalc)) + clkp->recalc(clkp); + } +} + int clk_register(struct clk *clk) { if (clk == NULL || IS_ERR(clk)) @@ -358,6 +375,30 @@ void clk_allow_idle(struct clk *clk) } EXPORT_SYMBOL(clk_allow_idle); +void clk_enable_init_clocks(void) +{ + struct clk *clkp; + + list_for_each_entry(clkp, &clocks, node) { + if (clkp->flags & ENABLE_ON_INIT) + clk_enable(clkp); + } +} +EXPORT_SYMBOL(clk_enable_init_clocks); + +#ifdef CONFIG_CPU_FREQ +void clk_init_cpufreq_table(struct cpufreq_frequency_table **table) +{ + unsigned long flags; + + spin_lock_irqsave(&clockfw_lock, flags); + if (arch_clock->clk_init_cpufreq_table) + arch_clock->clk_init_cpufreq_table(table); + spin_unlock_irqrestore(&clockfw_lock, flags); +} +EXPORT_SYMBOL(clk_init_cpufreq_table); +#endif + /*-------------------------------------------------------------------------*/ #ifdef CONFIG_OMAP_RESET_CLOCKS @@ -396,3 +437,4 @@ int __init clk_init(struct clk_functions * custom_clocks) return 0; } + |