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-rw-r--r--include/asm-sh/clock.h97
1 files changed, 0 insertions, 97 deletions
diff --git a/include/asm-sh/clock.h b/include/asm-sh/clock.h
deleted file mode 100644
index 720dfab7b15e..000000000000
--- a/include/asm-sh/clock.h
+++ /dev/null
@@ -1,97 +0,0 @@
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#include <linux/clk.h>
8#include <linux/err.h>
9
10struct clk;
11
12struct 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
21struct 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 unsigned long arch_flags;
35};
36
37#define CLK_ALWAYS_ENABLED (1 << 0)
38#define CLK_RATE_PROPAGATES (1 << 1)
39
40/* Should be defined by processor-specific code */
41void arch_init_clk_ops(struct clk_ops **, int type);
42
43/* arch/sh/kernel/cpu/clock.c */
44int clk_init(void);
45
46void clk_recalc_rate(struct clk *);
47
48int clk_register(struct clk *);
49void clk_unregister(struct clk *);
50
51static inline int clk_always_enable(const char *id)
52{
53 struct clk *clk;
54 int ret;
55
56 clk = clk_get(NULL, id);
57 if (IS_ERR(clk))
58 return PTR_ERR(clk);
59
60 ret = clk_enable(clk);
61 if (ret)
62 clk_put(clk);
63
64 return ret;
65}
66
67/* the exported API, in addition to clk_set_rate */
68/**
69 * clk_set_rate_ex - set the clock rate for a clock source, with additional parameter
70 * @clk: clock source
71 * @rate: desired clock rate in Hz
72 * @algo_id: algorithm id to be passed down to ops->set_rate
73 *
74 * Returns success (0) or negative errno.
75 */
76int clk_set_rate_ex(struct clk *clk, unsigned long rate, int algo_id);
77
78enum clk_sh_algo_id {
79 NO_CHANGE = 0,
80
81 IUS_N1_N1,
82 IUS_322,
83 IUS_522,
84 IUS_N11,
85
86 SB_N1,
87
88 SB3_N1,
89 SB3_32,
90 SB3_43,
91 SB3_54,
92
93 BP_N1,
94
95 IP_N1,
96};
97#endif /* __ASM_SH_CLOCK_H */