0a0300dc8c
Most machine classes want some way to register a block of clk_lookup structures, and most do it by implementing a clks_register() type function which walks an array, or by open-coding a loop. Consolidate all this into clkdev_add_table(). Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Kevin Hilman <khilman@deeprootsystems.com> Acked-by: Eric Miao <eric.y.miao@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
69 lines
1.5 KiB
C
69 lines
1.5 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;
|
|
};
|
|
|
|
#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
|
|
|