diff options
Diffstat (limited to 'arch/arm/mach-pxa/leds-trizeps4.c')
-rw-r--r-- | arch/arm/mach-pxa/leds-trizeps4.c | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/arch/arm/mach-pxa/leds-trizeps4.c b/arch/arm/mach-pxa/leds-trizeps4.c deleted file mode 100644 index 3bc29007df3a..000000000000 --- a/arch/arm/mach-pxa/leds-trizeps4.c +++ /dev/null | |||
@@ -1,134 +0,0 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mach-pxa/leds-trizeps4.c | ||
3 | * | ||
4 | * Author: Jürgen Schindele | ||
5 | * Created: 20 02, 2006 | ||
6 | * Copyright: Jürgen Schindele | ||
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 | |||
13 | #include <linux/init.h> | ||
14 | |||
15 | #include <mach/hardware.h> | ||
16 | #include <asm/system.h> | ||
17 | #include <asm/types.h> | ||
18 | #include <asm/leds.h> | ||
19 | |||
20 | #include <mach/pxa-regs.h> | ||
21 | #include <mach/pxa2xx-gpio.h> | ||
22 | #include <mach/trizeps4.h> | ||
23 | |||
24 | #include "leds.h" | ||
25 | |||
26 | #define LED_STATE_ENABLED 1 | ||
27 | #define LED_STATE_CLAIMED 2 | ||
28 | |||
29 | #define SYS_BUSY 0x01 | ||
30 | #define HEARTBEAT 0x02 | ||
31 | #define BLINK 0x04 | ||
32 | |||
33 | static unsigned int led_state; | ||
34 | static unsigned int hw_led_state; | ||
35 | |||
36 | void trizeps4_leds_event(led_event_t evt) | ||
37 | { | ||
38 | unsigned long flags; | ||
39 | |||
40 | local_irq_save(flags); | ||
41 | |||
42 | switch (evt) { | ||
43 | case led_start: | ||
44 | hw_led_state = 0; | ||
45 | pxa_gpio_mode( GPIO_SYS_BUSY_LED | GPIO_OUT); /* LED1 */ | ||
46 | pxa_gpio_mode( GPIO_HEARTBEAT_LED | GPIO_OUT); /* LED2 */ | ||
47 | led_state = LED_STATE_ENABLED; | ||
48 | break; | ||
49 | |||
50 | case led_stop: | ||
51 | led_state &= ~LED_STATE_ENABLED; | ||
52 | break; | ||
53 | |||
54 | case led_claim: | ||
55 | led_state |= LED_STATE_CLAIMED; | ||
56 | hw_led_state = 0; | ||
57 | break; | ||
58 | |||
59 | case led_release: | ||
60 | led_state &= ~LED_STATE_CLAIMED; | ||
61 | hw_led_state = 0; | ||
62 | break; | ||
63 | |||
64 | #ifdef CONFIG_LEDS_TIMER | ||
65 | case led_timer: | ||
66 | hw_led_state ^= HEARTBEAT; | ||
67 | break; | ||
68 | #endif | ||
69 | |||
70 | #ifdef CONFIG_LEDS_CPU | ||
71 | case led_idle_start: | ||
72 | hw_led_state &= ~SYS_BUSY; | ||
73 | break; | ||
74 | |||
75 | case led_idle_end: | ||
76 | hw_led_state |= SYS_BUSY; | ||
77 | break; | ||
78 | #endif | ||
79 | |||
80 | case led_halted: | ||
81 | break; | ||
82 | |||
83 | case led_green_on: | ||
84 | hw_led_state |= BLINK; | ||
85 | break; | ||
86 | |||
87 | case led_green_off: | ||
88 | hw_led_state &= ~BLINK; | ||
89 | break; | ||
90 | |||
91 | case led_amber_on: | ||
92 | break; | ||
93 | |||
94 | case led_amber_off: | ||
95 | break; | ||
96 | |||
97 | case led_red_on: | ||
98 | break; | ||
99 | |||
100 | case led_red_off: | ||
101 | break; | ||
102 | |||
103 | default: | ||
104 | break; | ||
105 | } | ||
106 | |||
107 | if (led_state & LED_STATE_ENABLED) { | ||
108 | switch (hw_led_state) { | ||
109 | case 0: | ||
110 | GPSR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED); | ||
111 | GPSR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED); | ||
112 | break; | ||
113 | case 1: | ||
114 | GPCR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED); | ||
115 | GPSR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED); | ||
116 | break; | ||
117 | case 2: | ||
118 | GPSR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED); | ||
119 | GPCR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED); | ||
120 | break; | ||
121 | case 3: | ||
122 | GPCR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED); | ||
123 | GPCR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED); | ||
124 | break; | ||
125 | } | ||
126 | } | ||
127 | else { | ||
128 | /* turn all off */ | ||
129 | GPSR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED); | ||
130 | GPSR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED); | ||
131 | } | ||
132 | |||
133 | local_irq_restore(flags); | ||
134 | } | ||