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Commit | Line | Data |
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d2912cb1 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
49cbe786 | 2 | |
6d803ba7 | 3 | #include <linux/clkdev.h> |
49cbe786 EM |
4 | |
5 | struct clkops { | |
6 | void (*enable)(struct clk *); | |
7 | void (*disable)(struct clk *); | |
8 | unsigned long (*getrate)(struct clk *); | |
52585ccd | 9 | int (*setrate)(struct clk *, unsigned long); |
49cbe786 EM |
10 | }; |
11 | ||
12 | struct clk { | |
13 | const struct clkops *ops; | |
14 | ||
15 | void __iomem *clk_rst; /* clock reset control register */ | |
16 | int fnclksel; /* functional clock select (APBC) */ | |
17 | uint32_t enable_val; /* value for clock enable (APMU) */ | |
18 | unsigned long rate; | |
19 | int enabled; | |
20 | }; | |
21 | ||
22 | extern struct clkops apbc_clk_ops; | |
4092855d | 23 | extern struct clkops apmu_clk_ops; |
49cbe786 EM |
24 | |
25 | #define APBC_CLK(_name, _reg, _fnclksel, _rate) \ | |
26 | struct clk clk_##_name = { \ | |
97b09da4 | 27 | .clk_rst = APBC_##_reg, \ |
49cbe786 EM |
28 | .fnclksel = _fnclksel, \ |
29 | .rate = _rate, \ | |
30 | .ops = &apbc_clk_ops, \ | |
31 | } | |
32 | ||
33 | #define APBC_CLK_OPS(_name, _reg, _fnclksel, _rate, _ops) \ | |
34 | struct clk clk_##_name = { \ | |
97b09da4 | 35 | .clk_rst = APBC_##_reg, \ |
49cbe786 EM |
36 | .fnclksel = _fnclksel, \ |
37 | .rate = _rate, \ | |
38 | .ops = _ops, \ | |
39 | } | |
40 | ||
41 | #define APMU_CLK(_name, _reg, _eval, _rate) \ | |
42 | struct clk clk_##_name = { \ | |
97b09da4 | 43 | .clk_rst = APMU_##_reg, \ |
49cbe786 EM |
44 | .enable_val = _eval, \ |
45 | .rate = _rate, \ | |
46 | .ops = &apmu_clk_ops, \ | |
47 | } | |
48 | ||
49 | #define APMU_CLK_OPS(_name, _reg, _eval, _rate, _ops) \ | |
50 | struct clk clk_##_name = { \ | |
97b09da4 | 51 | .clk_rst = APMU_##_reg, \ |
49cbe786 EM |
52 | .enable_val = _eval, \ |
53 | .rate = _rate, \ | |
54 | .ops = _ops, \ | |
55 | } | |
56 | ||
57 | #define INIT_CLKREG(_clk, _devname, _conname) \ | |
58 | { \ | |
59 | .clk = _clk, \ | |
60 | .dev_id = _devname, \ | |
61 | .con_id = _conname, \ | |
62 | } | |
63 | ||
64 | extern struct clk clk_pxa168_gpio; | |
65 | extern struct clk clk_pxa168_timers; |