Wu Zhangjin | f8ede0f | 2009-11-17 01:32:59 +0800 | [diff] [blame] | 1 | #ifndef __ASM_MIPS_CLOCK_H |
| 2 | #define __ASM_MIPS_CLOCK_H |
| 3 | |
| 4 | #include <linux/kref.h> |
| 5 | #include <linux/list.h> |
| 6 | #include <linux/seq_file.h> |
| 7 | #include <linux/clk.h> |
| 8 | |
Wu Zhangjin | f8ede0f | 2009-11-17 01:32:59 +0800 | [diff] [blame] | 9 | struct clk; |
| 10 | |
| 11 | struct clk_ops { |
| 12 | void (*init) (struct clk *clk); |
| 13 | void (*enable) (struct clk *clk); |
| 14 | void (*disable) (struct clk *clk); |
| 15 | void (*recalc) (struct clk *clk); |
| 16 | int (*set_rate) (struct clk *clk, unsigned long rate, int algo_id); |
| 17 | long (*round_rate) (struct clk *clk, unsigned long rate); |
| 18 | }; |
| 19 | |
| 20 | struct clk { |
| 21 | struct list_head node; |
| 22 | const char *name; |
| 23 | int id; |
| 24 | struct module *owner; |
| 25 | |
| 26 | struct clk *parent; |
| 27 | struct clk_ops *ops; |
| 28 | |
| 29 | struct kref kref; |
| 30 | |
| 31 | unsigned long rate; |
| 32 | unsigned long flags; |
| 33 | }; |
| 34 | |
| 35 | #define CLK_ALWAYS_ENABLED (1 << 0) |
| 36 | #define CLK_RATE_PROPAGATES (1 << 1) |
| 37 | |
| 38 | /* Should be defined by processor-specific code */ |
| 39 | void arch_init_clk_ops(struct clk_ops **, int type); |
| 40 | |
| 41 | int clk_init(void); |
| 42 | |
| 43 | int __clk_enable(struct clk *); |
| 44 | void __clk_disable(struct clk *); |
| 45 | |
| 46 | void clk_recalc_rate(struct clk *); |
| 47 | |
| 48 | int clk_register(struct clk *); |
| 49 | void clk_unregister(struct clk *); |
| 50 | |
Wu Zhangjin | f8ede0f | 2009-11-17 01:32:59 +0800 | [diff] [blame] | 51 | #endif /* __ASM_MIPS_CLOCK_H */ |