alistair23-linux/drivers/clocksource/timer-of.h
Benjamin Gaignard 558de28249 clocksource/timer_of: Rename timer_of_exit to timer_of_cleanup
Change the function name to something more explicit since it is only used
in init error cases.

Add __init annotation and description about the function usage.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: mark.rutland@arm.com
Cc: devicetree@vger.kernel.org
Cc: alexandre.torgue@st.com
Cc: arnd@arndb.de
Cc: julien.thierry@arm.com
Cc: daniel.lezcano@linaro.org
Cc: linux@armlinux.org.uk
Cc: robh+dt@kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: mcoquelin.stm32@gmail.com
Cc: sudeep.holla@arm.com
Cc: ludovic.barre@st.com
Link: https://lkml.kernel.org/r/1510649563-22975-2-git-send-email-benjamin.gaignard@linaro.org
2017-11-14 11:20:24 +01:00

74 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __TIMER_OF_H__
#define __TIMER_OF_H__
#include <linux/clockchips.h>
#define TIMER_OF_BASE 0x1
#define TIMER_OF_CLOCK 0x2
#define TIMER_OF_IRQ 0x4
struct of_timer_irq {
int irq;
int index;
int percpu;
const char *name;
unsigned long flags;
irq_handler_t handler;
};
struct of_timer_base {
void __iomem *base;
const char *name;
int index;
};
struct of_timer_clk {
struct clk *clk;
const char *name;
int index;
unsigned long rate;
unsigned long period;
};
struct timer_of {
unsigned int flags;
struct clock_event_device clkevt;
struct of_timer_base of_base;
struct of_timer_irq of_irq;
struct of_timer_clk of_clk;
void *private_data;
};
static inline struct timer_of *to_timer_of(struct clock_event_device *clkevt)
{
return container_of(clkevt, struct timer_of, clkevt);
}
static inline void __iomem *timer_of_base(struct timer_of *to)
{
return to->of_base.base;
}
static inline int timer_of_irq(struct timer_of *to)
{
return to->of_irq.irq;
}
static inline unsigned long timer_of_rate(struct timer_of *to)
{
return to->of_clk.rate;
}
static inline unsigned long timer_of_period(struct timer_of *to)
{
return to->of_clk.period;
}
extern int __init timer_of_init(struct device_node *np,
struct timer_of *to);
extern void __init timer_of_cleanup(struct timer_of *to);
#endif