diff options
Diffstat (limited to 'include/asm-sh/clock.h')
| -rw-r--r-- | include/asm-sh/clock.h | 61 | 
1 files changed, 61 insertions, 0 deletions
| diff --git a/include/asm-sh/clock.h b/include/asm-sh/clock.h new file mode 100644 index 000000000000..fdfb75b30f0d --- /dev/null +++ b/include/asm-sh/clock.h | |||
| @@ -0,0 +1,61 @@ | |||
| 1 | #ifndef __ASM_SH_CLOCK_H | ||
| 2 | #define __ASM_SH_CLOCK_H | ||
| 3 | |||
| 4 | #include <linux/kref.h> | ||
| 5 | #include <linux/list.h> | ||
| 6 | #include <linux/seq_file.h> | ||
| 7 | |||
| 8 | struct clk; | ||
| 9 | |||
| 10 | struct clk_ops { | ||
| 11 | void (*init)(struct clk *clk); | ||
| 12 | void (*enable)(struct clk *clk); | ||
| 13 | void (*disable)(struct clk *clk); | ||
| 14 | void (*recalc)(struct clk *clk); | ||
| 15 | int (*set_rate)(struct clk *clk, unsigned long rate); | ||
| 16 | }; | ||
| 17 | |||
| 18 | struct clk { | ||
| 19 | struct list_head node; | ||
| 20 | const char *name; | ||
| 21 | |||
| 22 | struct module *owner; | ||
| 23 | |||
| 24 | struct clk *parent; | ||
| 25 | struct clk_ops *ops; | ||
| 26 | |||
| 27 | struct kref kref; | ||
| 28 | |||
| 29 | unsigned long rate; | ||
| 30 | unsigned long flags; | ||
| 31 | }; | ||
| 32 | |||
| 33 | #define CLK_ALWAYS_ENABLED (1 << 0) | ||
| 34 | #define CLK_RATE_PROPAGATES (1 << 1) | ||
| 35 | |||
| 36 | /* Should be defined by processor-specific code */ | ||
| 37 | void arch_init_clk_ops(struct clk_ops **, int type); | ||
| 38 | |||
| 39 | /* arch/sh/kernel/cpu/clock.c */ | ||
| 40 | int clk_init(void); | ||
| 41 | |||
| 42 | int __clk_enable(struct clk *); | ||
| 43 | int clk_enable(struct clk *); | ||
| 44 | |||
| 45 | void __clk_disable(struct clk *); | ||
| 46 | void clk_disable(struct clk *); | ||
| 47 | |||
| 48 | int clk_set_rate(struct clk *, unsigned long rate); | ||
| 49 | unsigned long clk_get_rate(struct clk *); | ||
| 50 | void clk_recalc_rate(struct clk *); | ||
| 51 | |||
| 52 | struct clk *clk_get(const char *id); | ||
| 53 | void clk_put(struct clk *); | ||
| 54 | |||
| 55 | int clk_register(struct clk *); | ||
| 56 | void clk_unregister(struct clk *); | ||
| 57 | |||
| 58 | int show_clocks(struct seq_file *m); | ||
| 59 | |||
| 60 | #endif /* __ASM_SH_CLOCK_H */ | ||
| 61 | |||
