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f48729a999
The timer-of API does not provide a function to undo what has been done by the timer_of_init() function. Add a timer_of_exit() function. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
72 lines
1.3 KiB
C
72 lines
1.3 KiB
C
#ifndef __TIMER_OF_H__
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#define __TIMER_OF_H__
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#include <linux/clockchips.h>
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#define TIMER_OF_BASE 0x1
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#define TIMER_OF_CLOCK 0x2
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#define TIMER_OF_IRQ 0x4
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struct of_timer_irq {
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int irq;
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int index;
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int percpu;
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const char *name;
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unsigned long flags;
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irq_handler_t handler;
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};
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struct of_timer_base {
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void __iomem *base;
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const char *name;
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int index;
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};
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struct of_timer_clk {
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struct clk *clk;
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const char *name;
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int index;
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unsigned long rate;
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unsigned long period;
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};
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struct timer_of {
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unsigned int flags;
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struct clock_event_device clkevt;
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struct of_timer_base of_base;
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struct of_timer_irq of_irq;
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struct of_timer_clk of_clk;
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void *private_data;
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};
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static inline struct timer_of *to_timer_of(struct clock_event_device *clkevt)
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{
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return container_of(clkevt, struct timer_of, clkevt);
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}
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static inline void __iomem *timer_of_base(struct timer_of *to)
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{
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return to->of_base.base;
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}
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static inline int timer_of_irq(struct timer_of *to)
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{
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return to->of_irq.irq;
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}
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static inline unsigned long timer_of_rate(struct timer_of *to)
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{
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return to->of_clk.rate;
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}
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static inline unsigned long timer_of_period(struct timer_of *to)
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{
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return to->of_clk.period;
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}
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extern int __init timer_of_init(struct device_node *np,
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struct timer_of *to);
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extern void timer_of_exit(struct timer_of *to);
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#endif
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