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625b94f4 AF |
1 | diff -Nur linux-2.6.24.old/drivers/leds/Kconfig linux-2.6.24/drivers/leds/Kconfig |
2 | --- linux-2.6.24.old/drivers/leds/Kconfig 2008-01-24 23:58:37.000000000 +0100 | |
3 | +++ linux-2.6.24/drivers/leds/Kconfig 2008-05-24 09:32:18.000000000 +0200 | |
4 | @@ -81,6 +81,12 @@ | |
5 | help | |
6 | This option enables support for the PCEngines WRAP programmable LEDs. | |
7 | ||
8 | +config LEDS_ALIX | |
9 | + tristate "LED Support for the ALIX 2/3 boards" | |
10 | + depends on LEDS_CLASS | |
11 | + help | |
12 | + This option enables support for the three LEDs on the PCEngines ALIX 2/3 boards. | |
13 | + | |
14 | config LEDS_H1940 | |
15 | tristate "LED Support for iPAQ H1940 device" | |
16 | depends on LEDS_CLASS && ARCH_H1940 | |
17 | diff -Nur linux-2.6.24.old/drivers/leds/leds-alix.c linux-2.6.24/drivers/leds/leds-alix.c | |
18 | --- linux-2.6.24.old/drivers/leds/leds-alix.c 1970-01-01 01:00:00.000000000 +0100 | |
19 | +++ linux-2.6.24/drivers/leds/leds-alix.c 2008-05-24 09:32:18.000000000 +0200 | |
20 | @@ -0,0 +1,172 @@ | |
21 | +/* | |
22 | + * LEDs driver for PCEngines ALIX 2/3 series | |
23 | + * | |
24 | + * Copyright (C) 2007 Petr Liebman | |
25 | + * | |
26 | + * Based on leds-wrap.c | |
27 | + * | |
28 | + * This program is free software; you can redistribute it and/or modify | |
29 | + * it under the terms of the GNU General Public License version 2 as | |
30 | + * published by the Free Software Foundation. | |
31 | + */ | |
32 | + | |
33 | +#include <linux/kernel.h> | |
34 | +#include <linux/init.h> | |
35 | +#include <linux/platform_device.h> | |
36 | +#include <linux/leds.h> | |
37 | +#include <linux/err.h> | |
38 | +#include <asm/io.h> | |
39 | + | |
40 | +#define DRVNAME "alix-led" | |
41 | + | |
42 | +#define ALIX_LED1_PORT (0x6100) | |
43 | +#define ALIX_LED1_ON (1<<22) | |
44 | +#define ALIX_LED1_OFF (1<<6) | |
45 | + | |
46 | +#define ALIX_LED2_PORT (0x6180) | |
47 | +#define ALIX_LED2_ON (1<<25) | |
48 | +#define ALIX_LED2_OFF (1<<9) | |
49 | + | |
50 | +#define ALIX_LED3_PORT (0x6180) | |
51 | +#define ALIX_LED3_ON (1<<27) | |
52 | +#define ALIX_LED3_OFF (1<<11) | |
53 | + | |
54 | + | |
55 | +static struct platform_device *pdev; | |
56 | + | |
57 | +static void alix_led_set_1(struct led_classdev *led_cdev, | |
58 | + enum led_brightness value) | |
59 | +{ | |
60 | + if (value) | |
61 | + outl(ALIX_LED1_ON, ALIX_LED1_PORT); | |
62 | + else | |
63 | + outl(ALIX_LED1_OFF, ALIX_LED1_PORT); | |
64 | +} | |
65 | + | |
66 | +static void alix_led_set_2(struct led_classdev *led_cdev, | |
67 | + enum led_brightness value) | |
68 | +{ | |
69 | + if (value) | |
70 | + outl(ALIX_LED2_ON, ALIX_LED2_PORT); | |
71 | + else | |
72 | + outl(ALIX_LED2_OFF, ALIX_LED2_PORT); | |
73 | +} | |
74 | + | |
75 | +static void alix_led_set_3(struct led_classdev *led_cdev, | |
76 | + enum led_brightness value) | |
77 | +{ | |
78 | + if (value) | |
79 | + outl(ALIX_LED3_ON, ALIX_LED3_PORT); | |
80 | + else | |
81 | + outl(ALIX_LED3_OFF, ALIX_LED3_PORT); | |
82 | +} | |
83 | + | |
84 | +static struct led_classdev alix_led_1 = { | |
85 | + .name = "alix:1", | |
86 | + .brightness_set = alix_led_set_1, | |
87 | +}; | |
88 | + | |
89 | +static struct led_classdev alix_led_2 = { | |
90 | + .name = "alix:2", | |
91 | + .brightness_set = alix_led_set_2, | |
92 | +}; | |
93 | + | |
94 | +static struct led_classdev alix_led_3 = { | |
95 | + .name = "alix:3", | |
96 | + .brightness_set = alix_led_set_3, | |
97 | +}; | |
98 | + | |
99 | + | |
100 | +#ifdef CONFIG_PM | |
101 | +static int alix_led_suspend(struct platform_device *dev, | |
102 | + pm_message_t state) | |
103 | +{ | |
104 | + led_classdev_suspend(&alix_led_1); | |
105 | + led_classdev_suspend(&alix_led_2); | |
106 | + led_classdev_suspend(&alix_led_3); | |
107 | + return 0; | |
108 | +} | |
109 | + | |
110 | +static int alix_led_resume(struct platform_device *dev) | |
111 | +{ | |
112 | + led_classdev_resume(&alix_led_1); | |
113 | + led_classdev_resume(&alix_led_2); | |
114 | + led_classdev_resume(&alix_led_3); | |
115 | + return 0; | |
116 | +} | |
117 | +#else | |
118 | +#define alix_led_suspend NULL | |
119 | +#define alix_led_resume NULL | |
120 | +#endif | |
121 | + | |
122 | +static int alix_led_probe(struct platform_device *pdev) | |
123 | +{ | |
124 | + int ret; | |
125 | + | |
126 | + ret = led_classdev_register(&pdev->dev, &alix_led_1); | |
127 | + if (ret >= 0) | |
128 | + { | |
129 | + ret = led_classdev_register(&pdev->dev, &alix_led_2); | |
130 | + if (ret >= 0) | |
131 | + { | |
132 | + ret = led_classdev_register(&pdev->dev, &alix_led_3); | |
133 | + if (ret < 0) | |
134 | + led_classdev_unregister(&alix_led_2); | |
135 | + } | |
136 | + if (ret < 0) | |
137 | + led_classdev_unregister(&alix_led_1); | |
138 | + } | |
139 | + return ret; | |
140 | +} | |
141 | + | |
142 | +static int alix_led_remove(struct platform_device *pdev) | |
143 | +{ | |
144 | + led_classdev_unregister(&alix_led_1); | |
145 | + led_classdev_unregister(&alix_led_2); | |
146 | + led_classdev_unregister(&alix_led_3); | |
147 | + return 0; | |
148 | +} | |
149 | + | |
150 | +static struct platform_driver alix_led_driver = { | |
151 | + .probe = alix_led_probe, | |
152 | + .remove = alix_led_remove, | |
153 | + .suspend = alix_led_suspend, | |
154 | + .resume = alix_led_resume, | |
155 | + .driver = { | |
156 | + .name = DRVNAME, | |
157 | + .owner = THIS_MODULE, | |
158 | + }, | |
159 | +}; | |
160 | + | |
161 | +static int __init alix_led_init(void) | |
162 | +{ | |
163 | + int ret; | |
164 | + | |
165 | + ret = platform_driver_register(&alix_led_driver); | |
166 | + if (ret < 0) | |
167 | + goto out; | |
168 | + | |
169 | + pdev = platform_device_register_simple(DRVNAME, -1, NULL, 0); | |
170 | + if (IS_ERR(pdev)) { | |
171 | + ret = PTR_ERR(pdev); | |
172 | + platform_driver_unregister(&alix_led_driver); | |
173 | + goto out; | |
174 | + } | |
175 | + | |
176 | +out: | |
177 | + return ret; | |
178 | +} | |
179 | + | |
180 | +static void __exit alix_led_exit(void) | |
181 | +{ | |
182 | + platform_device_unregister(pdev); | |
183 | + platform_driver_unregister(&alix_led_driver); | |
184 | +} | |
185 | + | |
186 | +module_init(alix_led_init); | |
187 | +module_exit(alix_led_exit); | |
188 | + | |
189 | +MODULE_AUTHOR("Petr Liebman"); | |
190 | +MODULE_DESCRIPTION("PCEngines ALIX LED driver"); | |
191 | +MODULE_LICENSE("GPL"); | |
192 | + | |
193 | diff -Nur linux-2.6.24.old/drivers/leds/Makefile linux-2.6.24/drivers/leds/Makefile | |
194 | --- linux-2.6.24.old/drivers/leds/Makefile 2008-01-24 23:58:37.000000000 +0100 | |
195 | +++ linux-2.6.24/drivers/leds/Makefile 2008-05-24 08:34:40.000000000 +0200 | |
196 | @@ -14,6 +14,7 @@ | |
197 | obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o | |
198 | obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o | |
199 | obj-$(CONFIG_LEDS_WRAP) += leds-wrap.o | |
200 | +obj-$(CONFIG_LEDS_ALIX) += leds-alix.o | |
201 | obj-$(CONFIG_LEDS_H1940) += leds-h1940.o | |
202 | obj-$(CONFIG_LEDS_COBALT_QUBE) += leds-cobalt-qube.o | |
203 | obj-$(CONFIG_LEDS_COBALT_RAQ) += leds-cobalt-raq.o |