diff options
Diffstat (limited to 'arch/arm/mach-pxa/leds-lubbock.c')
-rw-r--r-- | arch/arm/mach-pxa/leds-lubbock.c | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/arch/arm/mach-pxa/leds-lubbock.c b/arch/arm/mach-pxa/leds-lubbock.c deleted file mode 100644 index 0bd85c884a7c..000000000000 --- a/arch/arm/mach-pxa/leds-lubbock.c +++ /dev/null | |||
@@ -1,124 +0,0 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mach-pxa/leds-lubbock.c | ||
3 | * | ||
4 | * Copyright (C) 2000 John Dorsey <john+@cs.cmu.edu> | ||
5 | * | ||
6 | * Copyright (c) 2001 Jeff Sutherland <jeffs@accelent.com> | ||
7 | * | ||
8 | * Original (leds-footbridge.c) by Russell King | ||
9 | * | ||
10 | * Major surgery on April 2004 by Nicolas Pitre for less global | ||
11 | * namespace collision. Mostly adapted the Mainstone version. | ||
12 | */ | ||
13 | |||
14 | #include <linux/init.h> | ||
15 | |||
16 | #include <mach/hardware.h> | ||
17 | #include <asm/leds.h> | ||
18 | #include <mach/pxa25x.h> | ||
19 | #include <mach/lubbock.h> | ||
20 | |||
21 | #include "leds.h" | ||
22 | |||
23 | /* | ||
24 | * 8 discrete leds available for general use: | ||
25 | * | ||
26 | * Note: bits [15-8] are used to enable/blank the 8 7 segment hex displays | ||
27 | * so be sure to not monkey with them here. | ||
28 | */ | ||
29 | |||
30 | #define D28 (1 << 0) | ||
31 | #define D27 (1 << 1) | ||
32 | #define D26 (1 << 2) | ||
33 | #define D25 (1 << 3) | ||
34 | #define D24 (1 << 4) | ||
35 | #define D23 (1 << 5) | ||
36 | #define D22 (1 << 6) | ||
37 | #define D21 (1 << 7) | ||
38 | |||
39 | #define LED_STATE_ENABLED 1 | ||
40 | #define LED_STATE_CLAIMED 2 | ||
41 | |||
42 | static unsigned int led_state; | ||
43 | static unsigned int hw_led_state; | ||
44 | |||
45 | void lubbock_leds_event(led_event_t evt) | ||
46 | { | ||
47 | unsigned long flags; | ||
48 | |||
49 | local_irq_save(flags); | ||
50 | |||
51 | switch (evt) { | ||
52 | case led_start: | ||
53 | hw_led_state = 0; | ||
54 | led_state = LED_STATE_ENABLED; | ||
55 | break; | ||
56 | |||
57 | case led_stop: | ||
58 | led_state &= ~LED_STATE_ENABLED; | ||
59 | break; | ||
60 | |||
61 | case led_claim: | ||
62 | led_state |= LED_STATE_CLAIMED; | ||
63 | hw_led_state = 0; | ||
64 | break; | ||
65 | |||
66 | case led_release: | ||
67 | led_state &= ~LED_STATE_CLAIMED; | ||
68 | hw_led_state = 0; | ||
69 | break; | ||
70 | |||
71 | #ifdef CONFIG_LEDS_TIMER | ||
72 | case led_timer: | ||
73 | hw_led_state ^= D26; | ||
74 | break; | ||
75 | #endif | ||
76 | |||
77 | #ifdef CONFIG_LEDS_CPU | ||
78 | case led_idle_start: | ||
79 | hw_led_state &= ~D27; | ||
80 | break; | ||
81 | |||
82 | case led_idle_end: | ||
83 | hw_led_state |= D27; | ||
84 | break; | ||
85 | #endif | ||
86 | |||
87 | case led_halted: | ||
88 | break; | ||
89 | |||
90 | case led_green_on: | ||
91 | hw_led_state |= D21; | ||
92 | break; | ||
93 | |||
94 | case led_green_off: | ||
95 | hw_led_state &= ~D21; | ||
96 | break; | ||
97 | |||
98 | case led_amber_on: | ||
99 | hw_led_state |= D22; | ||
100 | break; | ||
101 | |||
102 | case led_amber_off: | ||
103 | hw_led_state &= ~D22; | ||
104 | break; | ||
105 | |||
106 | case led_red_on: | ||
107 | hw_led_state |= D23; | ||
108 | break; | ||
109 | |||
110 | case led_red_off: | ||
111 | hw_led_state &= ~D23; | ||
112 | break; | ||
113 | |||
114 | default: | ||
115 | break; | ||
116 | } | ||
117 | |||
118 | if (led_state & LED_STATE_ENABLED) | ||
119 | LUB_DISC_BLNK_LED = (LUB_DISC_BLNK_LED | 0xff) & ~hw_led_state; | ||
120 | else | ||
121 | LUB_DISC_BLNK_LED |= 0xff; | ||
122 | |||
123 | local_irq_restore(flags); | ||
124 | } | ||