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
10struct clk;
11
12struct clk_ops {
13	void (*enable)(struct clk *);
14	void (*disable)(struct clk *);
15};
16
17struct clk {
18	const char *name;
19	struct clk_ops *clk_ops;
20	unsigned long rate;
21	unsigned long enabled;
22	u8 slot;
23};
24
25extern struct clk *mcf_clks[];
26
27#ifdef MCFPM_PPMCR0
28extern struct clk_ops clk_ops0;
29#ifdef MCFPM_PPMCR1
30extern struct clk_ops clk_ops1;
31#endif /* MCFPM_PPMCR1 */
32
33extern struct clk_ops clk_ops2;
34
35#define DEFINE_CLK(clk_bank, clk_name, clk_slot, clk_rate) \
36static struct clk __clk_##clk_bank##_##clk_slot = { \
37	.name = clk_name, \
38	.clk_ops = &clk_ops##clk_bank, \
39	.rate = clk_rate, \
40	.slot = clk_slot, \
41}
42
43void __clk_init_enabled(struct clk *);
44void __clk_init_disabled(struct clk *);
45#else
46#define DEFINE_CLK(clk_ref, clk_name, clk_rate) \
47        static struct clk clk_##clk_ref = { \
48                .name = clk_name, \
49                .rate = clk_rate, \
50        }
51#endif /* MCFPM_PPMCR0 */
52
53#endif /* mcfclk_h */
54