1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * mcfclk.h -- coldfire specific clock structure
4 */
5
6
7 #ifndef mcfclk_h
8 #define mcfclk_h
9
10 struct clk;
11
12 struct clk_ops {
13 void (*enable)(struct clk *);
14 void (*disable)(struct clk *);
15 };
16
17 struct clk {
18 struct clk_ops *clk_ops;
19 unsigned long rate;
20 unsigned long enabled;
21 u8 slot;
22 };
23
24 #ifdef MCFPM_PPMCR0
25 extern struct clk_ops clk_ops0;
26 #ifdef MCFPM_PPMCR1
27 extern struct clk_ops clk_ops1;
28 #endif /* MCFPM_PPMCR1 */
29
30 extern struct clk_ops clk_ops2;
31
32 #define DEFINE_CLK(clk_bank, clk_name, clk_slot, clk_rate) \
33 static struct clk __clk_##clk_bank##_##clk_slot = { \
34 .clk_ops = &clk_ops##clk_bank, \
35 .rate = clk_rate, \
36 .slot = clk_slot, \
37 }
38
39 void __clk_init_enabled(struct clk *);
40 void __clk_init_disabled(struct clk *);
41 #else
42 #define DEFINE_CLK(clk_ref, clk_name, clk_rate) \
43 static struct clk clk_##clk_ref = { \
44 .rate = clk_rate, \
45 }
46 #endif /* MCFPM_PPMCR0 */
47
48 #endif /* mcfclk_h */
49
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