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1 | /* SPDX-License-Identifier: GPL-2.0 */ | |
2 | #ifndef __ASM_MIPS_CLOCK_H | |
3 | #define __ASM_MIPS_CLOCK_H | |
4 | ||
5 | #include <linux/kref.h> | |
6 | #include <linux/list.h> | |
7 | #include <linux/seq_file.h> | |
8 | #include <linux/clk.h> | |
9 | ||
10 | struct clk; | |
11 | ||
12 | struct clk_ops { | |
13 | void (*init) (struct clk *clk); | |
14 | void (*enable) (struct clk *clk); | |
15 | void (*disable) (struct clk *clk); | |
16 | void (*recalc) (struct clk *clk); | |
17 | int (*set_rate) (struct clk *clk, unsigned long rate, int algo_id); | |
18 | long (*round_rate) (struct clk *clk, unsigned long rate); | |
19 | }; | |
20 | ||
21 | struct clk { | |
22 | struct list_head node; | |
23 | const char *name; | |
24 | int id; | |
25 | struct module *owner; | |
26 | ||
27 | struct clk *parent; | |
28 | struct clk_ops *ops; | |
29 | ||
30 | struct kref kref; | |
31 | ||
32 | unsigned long rate; | |
33 | unsigned long flags; | |
34 | }; | |
35 | ||
36 | #define CLK_ALWAYS_ENABLED (1 << 0) | |
37 | #define CLK_RATE_PROPAGATES (1 << 1) | |
38 | ||
39 | int clk_init(void); | |
40 | ||
41 | int __clk_enable(struct clk *); | |
42 | void __clk_disable(struct clk *); | |
43 | ||
44 | void clk_recalc_rate(struct clk *); | |
45 | ||
46 | int clk_register(struct clk *); | |
47 | void clk_unregister(struct clk *); | |
48 | ||
49 | #endif /* __ASM_MIPS_CLOCK_H */ |