android_kernel_samsung_hero.../arch/arm/mach-shmobile/clock.h

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2016-08-17 10:41:52 +02:00
#ifndef CLOCK_H
#define CLOCK_H
#ifdef CONFIG_COMMON_CLK
/* temporary clock configuration helper for platform devices */
struct clk_name {
const char *clk;
const char *con_id;
const char *dev_id;
};
void shmobile_clk_workaround(const struct clk_name *clks, int nr_clks,
bool enable);
#else /* CONFIG_COMMON_CLK */
/* legacy clock implementation */
struct clk;
unsigned long shmobile_fixed_ratio_clk_recalc(struct clk *clk);
extern struct sh_clk_ops shmobile_fixed_ratio_clk_ops;
/* clock ratio */
struct clk_ratio {
int mul;
int div;
};
#define SH_CLK_RATIO(name, m, d) \
static struct clk_ratio name ##_ratio = { \
.mul = m, \
.div = d, \
}
#define SH_FIXED_RATIO_CLKg(name, p, r) \
struct clk name = { \
.parent = &p, \
.ops = &shmobile_fixed_ratio_clk_ops,\
.priv = &r ## _ratio, \
}
#define SH_FIXED_RATIO_CLK(name, p, r) \
static SH_FIXED_RATIO_CLKg(name, p, r)
#define SH_FIXED_RATIO_CLK_SET(name, p, m, d) \
SH_CLK_RATIO(name, m, d); \
SH_FIXED_RATIO_CLK(name, p, name)
#define SH_CLK_SET_RATIO(p, m, d) \
do { \
(p)->mul = m; \
(p)->div = d; \
} while (0)
#endif /* CONFIG_COMMON_CLK */
#endif