android_kernel_xiaomi_sm8350/arch/arm/mach-pxa/clock.h
Russell King 8c3abc7d90 [ARM] pxa: convert to clkdev and match clocks by struct device where possible
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-27 12:38:23 +00:00

75 lines
1.6 KiB
C

#include <asm/clkdev.h>
struct clkops {
void (*enable)(struct clk *);
void (*disable)(struct clk *);
unsigned long (*getrate)(struct clk *);
};
struct clk {
const struct clkops *ops;
unsigned long rate;
unsigned int cken;
unsigned int delay;
unsigned int enabled;
struct clk *other;
};
#define INIT_CLKREG(_clk,_devname,_conname) \
{ \
.clk = _clk, \
.dev_id = _devname, \
.con_id = _conname, \
}
#define DEFINE_CKEN(_name, _cken, _rate, _delay) \
struct clk clk_##_name = { \
.ops = &clk_cken_ops, \
.rate = _rate, \
.cken = CKEN_##_cken, \
.delay = _delay, \
}
#define DEFINE_CK(_name, _cken, _ops) \
struct clk clk_##_name = { \
.ops = _ops, \
.cken = CKEN_##_cken, \
}
#define DEFINE_CLK(_name, _ops, _rate, _delay) \
struct clk clk_##_name = { \
.ops = _ops, \
.rate = _rate, \
.delay = _delay, \
}
extern const struct clkops clk_cken_ops;
void clk_cken_enable(struct clk *clk);
void clk_cken_disable(struct clk *clk);
#ifdef CONFIG_PXA3xx
#define DEFINE_PXA3_CKEN(_name, _cken, _rate, _delay) \
struct clk clk_##_name = { \
.ops = &clk_pxa3xx_cken_ops, \
.rate = _rate, \
.cken = CKEN_##_cken, \
.delay = _delay, \
}
#define DEFINE_PXA3_CK(_name, _cken, _ops) \
struct clk clk_##_name = { \
.ops = _ops, \
.cken = CKEN_##_cken, \
}
extern const struct clkops clk_pxa3xx_cken_ops;
extern void clk_pxa3xx_cken_enable(struct clk *);
extern void clk_pxa3xx_cken_disable(struct clk *);
#endif
void clks_register(struct clk_lookup *clks, size_t num);
int clk_add_alias(char *alias, struct device *alias_dev, char *id,
struct device *dev);