diff options
Diffstat (limited to 'arch/arm/mach-ixp4xx/nas100d-power.c')
-rw-r--r-- | arch/arm/mach-ixp4xx/nas100d-power.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/arch/arm/mach-ixp4xx/nas100d-power.c b/arch/arm/mach-ixp4xx/nas100d-power.c deleted file mode 100644 index 29aa98d3a7fa..000000000000 --- a/arch/arm/mach-ixp4xx/nas100d-power.c +++ /dev/null | |||
@@ -1,69 +0,0 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-ixp4xx/nas100d-power.c | ||
3 | * | ||
4 | * NAS 100d Power/Reset driver | ||
5 | * | ||
6 | * Copyright (C) 2005 Tower Technologies | ||
7 | * | ||
8 | * based on nas100d-io.c | ||
9 | * Copyright (C) 2004 Karen Spearel | ||
10 | * | ||
11 | * Author: Alessandro Zummo <a.zummo@towertech.it> | ||
12 | * Maintainers: http://www.nslu2-linux.org/ | ||
13 | * | ||
14 | * This program is free software; you can redistribute it and/or modify | ||
15 | * it under the terms of the GNU General Public License version 2 as | ||
16 | * published by the Free Software Foundation. | ||
17 | * | ||
18 | */ | ||
19 | |||
20 | #include <linux/interrupt.h> | ||
21 | #include <linux/irq.h> | ||
22 | #include <linux/module.h> | ||
23 | #include <linux/reboot.h> | ||
24 | |||
25 | #include <asm/mach-types.h> | ||
26 | |||
27 | static irqreturn_t nas100d_reset_handler(int irq, void *dev_id) | ||
28 | { | ||
29 | /* Signal init to do the ctrlaltdel action, this will bypass init if | ||
30 | * it hasn't started and do a kernel_restart. | ||
31 | */ | ||
32 | ctrl_alt_del(); | ||
33 | |||
34 | return IRQ_HANDLED; | ||
35 | } | ||
36 | |||
37 | static int __init nas100d_power_init(void) | ||
38 | { | ||
39 | if (!(machine_is_nas100d())) | ||
40 | return 0; | ||
41 | |||
42 | set_irq_type(NAS100D_RB_IRQ, IRQT_LOW); | ||
43 | |||
44 | if (request_irq(NAS100D_RB_IRQ, &nas100d_reset_handler, | ||
45 | IRQF_DISABLED, "NAS100D reset button", NULL) < 0) { | ||
46 | |||
47 | printk(KERN_DEBUG "Reset Button IRQ %d not available\n", | ||
48 | NAS100D_RB_IRQ); | ||
49 | |||
50 | return -EIO; | ||
51 | } | ||
52 | |||
53 | return 0; | ||
54 | } | ||
55 | |||
56 | static void __exit nas100d_power_exit(void) | ||
57 | { | ||
58 | if (!(machine_is_nas100d())) | ||
59 | return; | ||
60 | |||
61 | free_irq(NAS100D_RB_IRQ, NULL); | ||
62 | } | ||
63 | |||
64 | module_init(nas100d_power_init); | ||
65 | module_exit(nas100d_power_exit); | ||
66 | |||
67 | MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>"); | ||
68 | MODULE_DESCRIPTION("NAS100D Power/Reset driver"); | ||
69 | MODULE_LICENSE("GPL"); | ||