diff options
author | Bryan Wu <bryan.wu@canonical.com> | 2012-03-13 14:22:03 -0400 |
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committer | Bryan Wu <bryan.wu@canonical.com> | 2012-07-31 23:22:14 -0400 |
commit | 18775a7bea8fbbebe8818db7a64aaeb40b40a0c5 (patch) | |
tree | 6f47d6a4147a6505da85cf4126254bdccc458842 /arch/arm/mach-sa1100/leds-badge4.c | |
parent | dafbeadf4a9e1b2765641b687e3343be76d2eacd (diff) |
ARM: mach-sa1100: retire custom LED code
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
Diffstat (limited to 'arch/arm/mach-sa1100/leds-badge4.c')
-rw-r--r-- | arch/arm/mach-sa1100/leds-badge4.c | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/arch/arm/mach-sa1100/leds-badge4.c b/arch/arm/mach-sa1100/leds-badge4.c deleted file mode 100644 index f99fac3eedb6..000000000000 --- a/arch/arm/mach-sa1100/leds-badge4.c +++ /dev/null | |||
@@ -1,110 +0,0 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mach-sa1100/leds-badge4.c | ||
3 | * | ||
4 | * Author: Christopher Hoover <ch@hpl.hp.com> | ||
5 | * Copyright (C) 2002 Hewlett-Packard Company | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License version 2 as | ||
9 | * published by the Free Software Foundation. | ||
10 | * | ||
11 | */ | ||
12 | |||
13 | #include <linux/init.h> | ||
14 | |||
15 | #include <mach/hardware.h> | ||
16 | #include <asm/leds.h> | ||
17 | |||
18 | #include "leds.h" | ||
19 | |||
20 | #define LED_STATE_ENABLED 1 | ||
21 | #define LED_STATE_CLAIMED 2 | ||
22 | |||
23 | static unsigned int led_state; | ||
24 | static unsigned int hw_led_state; | ||
25 | |||
26 | #define LED_RED GPIO_GPIO(7) | ||
27 | #define LED_GREEN GPIO_GPIO(9) | ||
28 | #define LED_MASK (LED_RED|LED_GREEN) | ||
29 | |||
30 | #define LED_IDLE LED_GREEN | ||
31 | #define LED_TIMER LED_RED | ||
32 | |||
33 | void badge4_leds_event(led_event_t evt) | ||
34 | { | ||
35 | unsigned long flags; | ||
36 | |||
37 | local_irq_save(flags); | ||
38 | |||
39 | switch (evt) { | ||
40 | case led_start: | ||
41 | GPDR |= LED_MASK; | ||
42 | hw_led_state = LED_MASK; | ||
43 | led_state = LED_STATE_ENABLED; | ||
44 | break; | ||
45 | |||
46 | case led_stop: | ||
47 | led_state &= ~LED_STATE_ENABLED; | ||
48 | break; | ||
49 | |||
50 | case led_claim: | ||
51 | led_state |= LED_STATE_CLAIMED; | ||
52 | hw_led_state = LED_MASK; | ||
53 | break; | ||
54 | |||
55 | case led_release: | ||
56 | led_state &= ~LED_STATE_CLAIMED; | ||
57 | hw_led_state = LED_MASK; | ||
58 | break; | ||
59 | |||
60 | #ifdef CONFIG_LEDS_TIMER | ||
61 | case led_timer: | ||
62 | if (!(led_state & LED_STATE_CLAIMED)) | ||
63 | hw_led_state ^= LED_TIMER; | ||
64 | break; | ||
65 | #endif | ||
66 | |||
67 | #ifdef CONFIG_LEDS_CPU | ||
68 | case led_idle_start: | ||
69 | /* LED off when system is idle */ | ||
70 | if (!(led_state & LED_STATE_CLAIMED)) | ||
71 | hw_led_state &= ~LED_IDLE; | ||
72 | break; | ||
73 | |||
74 | case led_idle_end: | ||
75 | if (!(led_state & LED_STATE_CLAIMED)) | ||
76 | hw_led_state |= LED_IDLE; | ||
77 | break; | ||
78 | #endif | ||
79 | |||
80 | case led_red_on: | ||
81 | if (!(led_state & LED_STATE_CLAIMED)) | ||
82 | hw_led_state &= ~LED_RED; | ||
83 | break; | ||
84 | |||
85 | case led_red_off: | ||
86 | if (!(led_state & LED_STATE_CLAIMED)) | ||
87 | hw_led_state |= LED_RED; | ||
88 | break; | ||
89 | |||
90 | case led_green_on: | ||
91 | if (!(led_state & LED_STATE_CLAIMED)) | ||
92 | hw_led_state &= ~LED_GREEN; | ||
93 | break; | ||
94 | |||
95 | case led_green_off: | ||
96 | if (!(led_state & LED_STATE_CLAIMED)) | ||
97 | hw_led_state |= LED_GREEN; | ||
98 | break; | ||
99 | |||
100 | default: | ||
101 | break; | ||
102 | } | ||
103 | |||
104 | if (led_state & LED_STATE_ENABLED) { | ||
105 | GPSR = hw_led_state; | ||
106 | GPCR = hw_led_state ^ LED_MASK; | ||
107 | } | ||
108 | |||
109 | local_irq_restore(flags); | ||
110 | } | ||