]>
Commit | Line | Data |
---|---|---|
49cbe786 EM |
1 | /* |
2 | * linux/arch/arm/mach-mmp/clock.h | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License version 2 as | |
6 | * published by the Free Software Foundation. | |
7 | */ | |
8 | ||
9 | #include <asm/clkdev.h> | |
10 | ||
11 | struct clkops { | |
12 | void (*enable)(struct clk *); | |
13 | void (*disable)(struct clk *); | |
14 | unsigned long (*getrate)(struct clk *); | |
15 | }; | |
16 | ||
17 | struct clk { | |
18 | const struct clkops *ops; | |
19 | ||
20 | void __iomem *clk_rst; /* clock reset control register */ | |
21 | int fnclksel; /* functional clock select (APBC) */ | |
22 | uint32_t enable_val; /* value for clock enable (APMU) */ | |
23 | unsigned long rate; | |
24 | int enabled; | |
25 | }; | |
26 | ||
27 | extern struct clkops apbc_clk_ops; | |
4092855d | 28 | extern struct clkops apmu_clk_ops; |
49cbe786 EM |
29 | |
30 | #define APBC_CLK(_name, _reg, _fnclksel, _rate) \ | |
31 | struct clk clk_##_name = { \ | |
32 | .clk_rst = (void __iomem *)APBC_##_reg, \ | |
33 | .fnclksel = _fnclksel, \ | |
34 | .rate = _rate, \ | |
35 | .ops = &apbc_clk_ops, \ | |
36 | } | |
37 | ||
38 | #define APBC_CLK_OPS(_name, _reg, _fnclksel, _rate, _ops) \ | |
39 | struct clk clk_##_name = { \ | |
40 | .clk_rst = (void __iomem *)APBC_##_reg, \ | |
41 | .fnclksel = _fnclksel, \ | |
42 | .rate = _rate, \ | |
43 | .ops = _ops, \ | |
44 | } | |
45 | ||
46 | #define APMU_CLK(_name, _reg, _eval, _rate) \ | |
47 | struct clk clk_##_name = { \ | |
48 | .clk_rst = (void __iomem *)APMU_##_reg, \ | |
49 | .enable_val = _eval, \ | |
50 | .rate = _rate, \ | |
51 | .ops = &apmu_clk_ops, \ | |
52 | } | |
53 | ||
54 | #define APMU_CLK_OPS(_name, _reg, _eval, _rate, _ops) \ | |
55 | struct clk clk_##_name = { \ | |
56 | .clk_rst = (void __iomem *)APMU_##_reg, \ | |
57 | .enable_val = _eval, \ | |
58 | .rate = _rate, \ | |
59 | .ops = _ops, \ | |
60 | } | |
61 | ||
62 | #define INIT_CLKREG(_clk, _devname, _conname) \ | |
63 | { \ | |
64 | .clk = _clk, \ | |
65 | .dev_id = _devname, \ | |
66 | .con_id = _conname, \ | |
67 | } | |
68 | ||
69 | extern struct clk clk_pxa168_gpio; | |
70 | extern struct clk clk_pxa168_timers; |