diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-11-30 12:46:52 -0500 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-11-30 12:46:52 -0500 |
commit | 112243034cec7c3ef0499fdebf39218714da453d (patch) | |
tree | f6469eaab26ea2e985da32b5cc297ddb9c64f952 /arch/arm/mach-aaec2000 | |
parent | 773e9610a7bd44720b8b625d01997b2953edc2db (diff) | |
parent | ee569c43e340202fb0ba427c57b77568a32b9a3a (diff) |
Merge branch 'clks' into devel
Diffstat (limited to 'arch/arm/mach-aaec2000')
-rw-r--r-- | arch/arm/mach-aaec2000/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/mach-aaec2000/clock.c | 99 | ||||
-rw-r--r-- | arch/arm/mach-aaec2000/clock.h | 23 | ||||
-rw-r--r-- | arch/arm/mach-aaec2000/core.c | 29 |
4 files changed, 24 insertions, 129 deletions
diff --git a/arch/arm/mach-aaec2000/Makefile b/arch/arm/mach-aaec2000/Makefile index a8e462f58bc9..20ec83896c37 100644 --- a/arch/arm/mach-aaec2000/Makefile +++ b/arch/arm/mach-aaec2000/Makefile | |||
@@ -3,7 +3,7 @@ | |||
3 | # | 3 | # |
4 | 4 | ||
5 | # Common support (must be linked before board specific support) | 5 | # Common support (must be linked before board specific support) |
6 | obj-y += core.o clock.o | 6 | obj-y += core.o |
7 | 7 | ||
8 | # Specific board support | 8 | # Specific board support |
9 | obj-$(CONFIG_MACH_AAED2000) += aaed2000.o | 9 | obj-$(CONFIG_MACH_AAED2000) += aaed2000.o |
diff --git a/arch/arm/mach-aaec2000/clock.c b/arch/arm/mach-aaec2000/clock.c deleted file mode 100644 index e10ee158d720..000000000000 --- a/arch/arm/mach-aaec2000/clock.c +++ /dev/null | |||
@@ -1,99 +0,0 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mach-aaec2000/clock.c | ||
3 | * | ||
4 | * Copyright (C) 2005 Nicolas Bellido Y Ortega | ||
5 | * | ||
6 | * Based on linux/arch/arm/mach-integrator/clock.c | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | #include <linux/module.h> | ||
13 | #include <linux/kernel.h> | ||
14 | #include <linux/list.h> | ||
15 | #include <linux/errno.h> | ||
16 | #include <linux/err.h> | ||
17 | #include <linux/string.h> | ||
18 | #include <linux/clk.h> | ||
19 | #include <linux/mutex.h> | ||
20 | |||
21 | #include "clock.h" | ||
22 | |||
23 | static LIST_HEAD(clocks); | ||
24 | static DEFINE_MUTEX(clocks_mutex); | ||
25 | |||
26 | struct clk *clk_get(struct device *dev, const char *id) | ||
27 | { | ||
28 | struct clk *p, *clk = ERR_PTR(-ENOENT); | ||
29 | |||
30 | mutex_lock(&clocks_mutex); | ||
31 | list_for_each_entry(p, &clocks, node) { | ||
32 | if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) { | ||
33 | clk = p; | ||
34 | break; | ||
35 | } | ||
36 | } | ||
37 | mutex_unlock(&clocks_mutex); | ||
38 | |||
39 | return clk; | ||
40 | } | ||
41 | EXPORT_SYMBOL(clk_get); | ||
42 | |||
43 | void clk_put(struct clk *clk) | ||
44 | { | ||
45 | module_put(clk->owner); | ||
46 | } | ||
47 | EXPORT_SYMBOL(clk_put); | ||
48 | |||
49 | int clk_enable(struct clk *clk) | ||
50 | { | ||
51 | return 0; | ||
52 | } | ||
53 | EXPORT_SYMBOL(clk_enable); | ||
54 | |||
55 | void clk_disable(struct clk *clk) | ||
56 | { | ||
57 | } | ||
58 | EXPORT_SYMBOL(clk_disable); | ||
59 | |||
60 | unsigned long clk_get_rate(struct clk *clk) | ||
61 | { | ||
62 | return clk->rate; | ||
63 | } | ||
64 | EXPORT_SYMBOL(clk_get_rate); | ||
65 | |||
66 | long clk_round_rate(struct clk *clk, unsigned long rate) | ||
67 | { | ||
68 | return rate; | ||
69 | } | ||
70 | EXPORT_SYMBOL(clk_round_rate); | ||
71 | |||
72 | int clk_set_rate(struct clk *clk, unsigned long rate) | ||
73 | { | ||
74 | return 0; | ||
75 | } | ||
76 | EXPORT_SYMBOL(clk_set_rate); | ||
77 | |||
78 | int clk_register(struct clk *clk) | ||
79 | { | ||
80 | mutex_lock(&clocks_mutex); | ||
81 | list_add(&clk->node, &clocks); | ||
82 | mutex_unlock(&clocks_mutex); | ||
83 | return 0; | ||
84 | } | ||
85 | EXPORT_SYMBOL(clk_register); | ||
86 | |||
87 | void clk_unregister(struct clk *clk) | ||
88 | { | ||
89 | mutex_lock(&clocks_mutex); | ||
90 | list_del(&clk->node); | ||
91 | mutex_unlock(&clocks_mutex); | ||
92 | } | ||
93 | EXPORT_SYMBOL(clk_unregister); | ||
94 | |||
95 | static int __init clk_init(void) | ||
96 | { | ||
97 | return 0; | ||
98 | } | ||
99 | arch_initcall(clk_init); | ||
diff --git a/arch/arm/mach-aaec2000/clock.h b/arch/arm/mach-aaec2000/clock.h deleted file mode 100644 index d4bb74ff613f..000000000000 --- a/arch/arm/mach-aaec2000/clock.h +++ /dev/null | |||
@@ -1,23 +0,0 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mach-aaec2000/clock.h | ||
3 | * | ||
4 | * Copyright (C) 2005 Nicolas Bellido Y Ortega | ||
5 | * | ||
6 | * Based on linux/arch/arm/mach-integrator/clock.h | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | struct module; | ||
13 | |||
14 | struct clk { | ||
15 | struct list_head node; | ||
16 | unsigned long rate; | ||
17 | struct module *owner; | ||
18 | const char *name; | ||
19 | void *data; | ||
20 | }; | ||
21 | |||
22 | int clk_register(struct clk *clk); | ||
23 | void clk_unregister(struct clk *clk); | ||
diff --git a/arch/arm/mach-aaec2000/core.c b/arch/arm/mach-aaec2000/core.c index dfb26bc23d1a..50e13965dfed 100644 --- a/arch/arm/mach-aaec2000/core.c +++ b/arch/arm/mach-aaec2000/core.c | |||
@@ -19,6 +19,7 @@ | |||
19 | #include <linux/interrupt.h> | 19 | #include <linux/interrupt.h> |
20 | #include <linux/timex.h> | 20 | #include <linux/timex.h> |
21 | #include <linux/signal.h> | 21 | #include <linux/signal.h> |
22 | #include <linux/clk.h> | ||
22 | 23 | ||
23 | #include <mach/hardware.h> | 24 | #include <mach/hardware.h> |
24 | #include <asm/irq.h> | 25 | #include <asm/irq.h> |
@@ -30,7 +31,6 @@ | |||
30 | #include <asm/mach/map.h> | 31 | #include <asm/mach/map.h> |
31 | 32 | ||
32 | #include "core.h" | 33 | #include "core.h" |
33 | #include "clock.h" | ||
34 | 34 | ||
35 | /* | 35 | /* |
36 | * Common I/O mapping: | 36 | * Common I/O mapping: |
@@ -229,9 +229,28 @@ static struct amba_device *amba_devs[] __initdata = { | |||
229 | &clcd_device, | 229 | &clcd_device, |
230 | }; | 230 | }; |
231 | 231 | ||
232 | static struct clk aaec2000_clcd_clk = { | 232 | void clk_disable(struct clk *clk) |
233 | .name = "CLCDCLK", | 233 | { |
234 | }; | 234 | } |
235 | |||
236 | int clk_set_rate(struct clk *clk, unsigned long rate) | ||
237 | { | ||
238 | return 0; | ||
239 | } | ||
240 | |||
241 | int clk_enable(struct clk *clk) | ||
242 | { | ||
243 | return 0; | ||
244 | } | ||
245 | |||
246 | struct clk *clk_get(struct device *dev, const char *id) | ||
247 | { | ||
248 | return dev && strcmp(dev_name(dev), "mb:16") == 0 ? NULL : ERR_PTR(-ENOENT); | ||
249 | } | ||
250 | |||
251 | void clk_put(struct clk *clk) | ||
252 | { | ||
253 | } | ||
235 | 254 | ||
236 | void __init aaec2000_set_clcd_plat_data(struct aaec2000_clcd_info *clcd) | 255 | void __init aaec2000_set_clcd_plat_data(struct aaec2000_clcd_info *clcd) |
237 | { | 256 | { |
@@ -265,8 +284,6 @@ static int __init aaec2000_init(void) | |||
265 | { | 284 | { |
266 | int i; | 285 | int i; |
267 | 286 | ||
268 | clk_register(&aaec2000_clcd_clk); | ||
269 | |||
270 | for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { | 287 | for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { |
271 | struct amba_device *d = amba_devs[i]; | 288 | struct amba_device *d = amba_devs[i]; |
272 | amba_device_register(d, &iomem_resource); | 289 | amba_device_register(d, &iomem_resource); |