Commit | Line | Data |
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2eeaaa21 | 1 | /* |
9d041268 | 2 | * linux/arch/arm/mach-at91/clock.h |
2eeaaa21 AV |
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 | ||
bd602995 JCPV |
9 | #include <linux/clkdev.h> |
10 | ||
2eeaaa21 AV |
11 | #define CLK_TYPE_PRIMARY 0x1 |
12 | #define CLK_TYPE_PLL 0x2 | |
13 | #define CLK_TYPE_PROGRAMMABLE 0x4 | |
14 | #define CLK_TYPE_PERIPHERAL 0x8 | |
d481f864 | 15 | #define CLK_TYPE_SYSTEM 0x10 |
2eeaaa21 AV |
16 | |
17 | ||
18 | struct clk { | |
19 | struct list_head node; | |
20 | const char *name; /* unique clock name */ | |
bd602995 | 21 | struct clk_lookup cl; |
2eeaaa21 | 22 | unsigned long rate_hz; |
8f4b4794 | 23 | unsigned div; /* parent clock divider */ |
2eeaaa21 | 24 | struct clk *parent; |
8f4b4794 | 25 | unsigned pid; /* peripheral ID */ |
2eeaaa21 AV |
26 | u32 pmc_mask; |
27 | void (*mode)(struct clk *, int); | |
5e38efae | 28 | unsigned id:3; /* PCK0..4, or 32k/main/a/b */ |
2eeaaa21 AV |
29 | unsigned type; /* clock type */ |
30 | u16 users; | |
31 | }; | |
32 | ||
33 | ||
34 | extern int __init clk_register(struct clk *clk); | |
bd602995 JCPV |
35 | extern struct clk mck; |
36 | extern struct clk utmi_clk; | |
37 | ||
38 | #define CLKDEV_CON_ID(_id, _clk) \ | |
39 | { \ | |
40 | .con_id = _id, \ | |
41 | .clk = _clk, \ | |
42 | } | |
43 | ||
44 | #define CLKDEV_CON_DEV_ID(_con_id, _dev_id, _clk) \ | |
45 | { \ | |
46 | .con_id = _con_id, \ | |
47 | .dev_id = _dev_id, \ | |
48 | .clk = _clk, \ | |
49 | } |