diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-26 14:45:50 -0500 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-26 14:45:50 -0500 |
commit | 6842ac64ae2ed2714004a25d53d3b20f0d3af524 (patch) | |
tree | f318f7f3e1d6d23e321347dd5e510aa8a44f0e8e /drivers | |
parent | 60f29b1e1600d89aee5e529acb4b276a6650cb8b (diff) | |
parent | 2fea6f35c388c5add15d1492c7f4f3dac401717b (diff) |
Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-leds
* 'for-linus' of git://git.o-hand.com/linux-rpurdie-leds:
leds: Add support for Cobalt Server front LED
leds: Add IPAQ h1940 LEDs support
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/leds/Kconfig | 12 | ||||
-rw-r--r-- | drivers/leds/Makefile | 2 | ||||
-rw-r--r-- | drivers/leds/leds-cobalt.c | 43 | ||||
-rw-r--r-- | drivers/leds/leds-h1940.c | 163 |
4 files changed, 220 insertions, 0 deletions
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index 7399ba791116..80acd08f0e97 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig | |||
@@ -82,6 +82,18 @@ config LEDS_WRAP | |||
82 | help | 82 | help |
83 | This option enables support for the PCEngines WRAP programmable LEDs. | 83 | This option enables support for the PCEngines WRAP programmable LEDs. |
84 | 84 | ||
85 | config LEDS_H1940 | ||
86 | tristate "LED Support for iPAQ H1940 device" | ||
87 | depends LEDS_CLASS && ARCH_H1940 | ||
88 | help | ||
89 | This option enables support for the LEDs on the h1940. | ||
90 | |||
91 | config LEDS_COBALT | ||
92 | tristate "LED Support for Cobalt Server front LED" | ||
93 | depends on LEDS_CLASS && MIPS_COBALT | ||
94 | help | ||
95 | This option enables support for the front LED on Cobalt Server | ||
96 | |||
85 | comment "LED Triggers" | 97 | comment "LED Triggers" |
86 | 98 | ||
87 | config LEDS_TRIGGERS | 99 | config LEDS_TRIGGERS |
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile index 500de3dc962a..aa2c18efa5b2 100644 --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile | |||
@@ -14,6 +14,8 @@ obj-$(CONFIG_LEDS_S3C24XX) += leds-s3c24xx.o | |||
14 | obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o | 14 | obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o |
15 | obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o | 15 | obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o |
16 | obj-$(CONFIG_LEDS_WRAP) += leds-wrap.o | 16 | obj-$(CONFIG_LEDS_WRAP) += leds-wrap.o |
17 | obj-$(CONFIG_LEDS_H1940) += leds-h1940.o | ||
18 | obj-$(CONFIG_LEDS_COBALT) += leds-cobalt.o | ||
17 | 19 | ||
18 | # LED Triggers | 20 | # LED Triggers |
19 | obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o | 21 | obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o |
diff --git a/drivers/leds/leds-cobalt.c b/drivers/leds/leds-cobalt.c new file mode 100644 index 000000000000..d16439ce5da7 --- /dev/null +++ b/drivers/leds/leds-cobalt.c | |||
@@ -0,0 +1,43 @@ | |||
1 | /* | ||
2 | * Copyright 2006 - Florian Fainelli <florian@openwrt.org> | ||
3 | * | ||
4 | * Control the Cobalt Qube/RaQ front LED | ||
5 | */ | ||
6 | |||
7 | #include <linux/module.h> | ||
8 | #include <linux/types.h> | ||
9 | #include <linux/kernel.h> | ||
10 | #include <linux/device.h> | ||
11 | #include <linux/leds.h> | ||
12 | #include <asm/mach-cobalt/cobalt.h> | ||
13 | |||
14 | static void cobalt_led_set(struct led_classdev *led_cdev, enum led_brightness brightness) | ||
15 | { | ||
16 | if (brightness) | ||
17 | COBALT_LED_PORT = COBALT_LED_BAR_LEFT | COBALT_LED_BAR_RIGHT; | ||
18 | else | ||
19 | COBALT_LED_PORT = 0; | ||
20 | } | ||
21 | |||
22 | static struct led_classdev cobalt_led = { | ||
23 | .name = "cobalt-front-led", | ||
24 | .brightness_set = cobalt_led_set, | ||
25 | .default_trigger = "ide-disk", | ||
26 | }; | ||
27 | |||
28 | static int __init cobalt_led_init(void) | ||
29 | { | ||
30 | return led_classdev_register(NULL, &cobalt_led); | ||
31 | } | ||
32 | |||
33 | static void __exit cobalt_led_exit(void) | ||
34 | { | ||
35 | led_classdev_unregister(&cobalt_led); | ||
36 | } | ||
37 | |||
38 | module_init(cobalt_led_init); | ||
39 | module_exit(cobalt_led_exit); | ||
40 | |||
41 | MODULE_LICENSE("GPL"); | ||
42 | MODULE_DESCRIPTION("Front LED support for Cobalt Server"); | ||
43 | MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>"); | ||
diff --git a/drivers/leds/leds-h1940.c b/drivers/leds/leds-h1940.c new file mode 100644 index 000000000000..1d49d2ade557 --- /dev/null +++ b/drivers/leds/leds-h1940.c | |||
@@ -0,0 +1,163 @@ | |||
1 | /* | ||
2 | * drivers/leds/h1940-leds.c | ||
3 | * Copyright (c) Arnaud Patard <arnaud.patard@rtp-net.org> | ||
4 | * | ||
5 | * This file is subject to the terms and conditions of the GNU General Public | ||
6 | * License. See the file COPYING in the main directory of this archive for | ||
7 | * more details. | ||
8 | * | ||
9 | * H1940 leds driver | ||
10 | * | ||
11 | */ | ||
12 | |||
13 | #include <linux/module.h> | ||
14 | #include <linux/platform_device.h> | ||
15 | #include <linux/delay.h> | ||
16 | #include <linux/string.h> | ||
17 | #include <linux/ctype.h> | ||
18 | #include <linux/leds.h> | ||
19 | #include <asm/arch/regs-gpio.h> | ||
20 | #include <asm/hardware.h> | ||
21 | #include <asm/arch/h1940-latch.h> | ||
22 | |||
23 | /* | ||
24 | * Green led. | ||
25 | */ | ||
26 | void h1940_greenled_set(struct led_classdev *led_dev, enum led_brightness value) | ||
27 | { | ||
28 | switch (value) { | ||
29 | case LED_HALF: | ||
30 | h1940_latch_control(0,H1940_LATCH_LED_FLASH); | ||
31 | s3c2410_gpio_setpin(S3C2410_GPA7,1); | ||
32 | break; | ||
33 | case LED_FULL: | ||
34 | h1940_latch_control(0,H1940_LATCH_LED_GREEN); | ||
35 | s3c2410_gpio_setpin(S3C2410_GPA7,1); | ||
36 | break; | ||
37 | default: | ||
38 | case LED_OFF: | ||
39 | h1940_latch_control(H1940_LATCH_LED_FLASH,0); | ||
40 | h1940_latch_control(H1940_LATCH_LED_GREEN,0); | ||
41 | s3c2410_gpio_setpin(S3C2410_GPA7,0); | ||
42 | break; | ||
43 | } | ||
44 | } | ||
45 | |||
46 | static struct led_classdev h1940_greenled = { | ||
47 | .name = "h1940:green", | ||
48 | .brightness_set = h1940_greenled_set, | ||
49 | .default_trigger = "h1940-charger", | ||
50 | }; | ||
51 | |||
52 | /* | ||
53 | * Red led. | ||
54 | */ | ||
55 | void h1940_redled_set(struct led_classdev *led_dev, enum led_brightness value) | ||
56 | { | ||
57 | switch (value) { | ||
58 | case LED_HALF: | ||
59 | h1940_latch_control(0,H1940_LATCH_LED_FLASH); | ||
60 | s3c2410_gpio_setpin(S3C2410_GPA1,1); | ||
61 | break; | ||
62 | case LED_FULL: | ||
63 | h1940_latch_control(0,H1940_LATCH_LED_RED); | ||
64 | s3c2410_gpio_setpin(S3C2410_GPA1,1); | ||
65 | break; | ||
66 | default: | ||
67 | case LED_OFF: | ||
68 | h1940_latch_control(H1940_LATCH_LED_FLASH,0); | ||
69 | h1940_latch_control(H1940_LATCH_LED_RED,0); | ||
70 | s3c2410_gpio_setpin(S3C2410_GPA1,0); | ||
71 | break; | ||
72 | } | ||
73 | } | ||
74 | |||
75 | static struct led_classdev h1940_redled = { | ||
76 | .name = "h1940:red", | ||
77 | .brightness_set = h1940_redled_set, | ||
78 | .default_trigger = "h1940-charger", | ||
79 | }; | ||
80 | |||
81 | /* | ||
82 | * Blue led. | ||
83 | * (it can only be blue flashing led) | ||
84 | */ | ||
85 | void h1940_blueled_set(struct led_classdev *led_dev, enum led_brightness value) | ||
86 | { | ||
87 | if (value) { | ||
88 | /* flashing Blue */ | ||
89 | h1940_latch_control(0,H1940_LATCH_LED_FLASH); | ||
90 | s3c2410_gpio_setpin(S3C2410_GPA3,1); | ||
91 | } else { | ||
92 | h1940_latch_control(H1940_LATCH_LED_FLASH,0); | ||
93 | s3c2410_gpio_setpin(S3C2410_GPA3,0); | ||
94 | } | ||
95 | |||
96 | } | ||
97 | |||
98 | static struct led_classdev h1940_blueled = { | ||
99 | .name = "h1940:blue", | ||
100 | .brightness_set = h1940_blueled_set, | ||
101 | .default_trigger = "h1940-bluetooth", | ||
102 | }; | ||
103 | |||
104 | static int __init h1940leds_probe(struct platform_device *pdev) | ||
105 | { | ||
106 | int ret; | ||
107 | |||
108 | ret = led_classdev_register(&pdev->dev, &h1940_greenled); | ||
109 | if (ret) | ||
110 | goto err_green; | ||
111 | |||
112 | ret = led_classdev_register(&pdev->dev, &h1940_redled); | ||
113 | if (ret) | ||
114 | goto err_red; | ||
115 | |||
116 | ret = led_classdev_register(&pdev->dev, &h1940_blueled); | ||
117 | if (ret) | ||
118 | goto err_blue; | ||
119 | |||
120 | return 0; | ||
121 | |||
122 | err_blue: | ||
123 | led_classdev_unregister(&h1940_redled); | ||
124 | err_red: | ||
125 | led_classdev_unregister(&h1940_greenled); | ||
126 | err_green: | ||
127 | return ret; | ||
128 | } | ||
129 | |||
130 | static int h1940leds_remove(struct platform_device *pdev) | ||
131 | { | ||
132 | led_classdev_unregister(&h1940_greenled); | ||
133 | led_classdev_unregister(&h1940_redled); | ||
134 | led_classdev_unregister(&h1940_blueled); | ||
135 | return 0; | ||
136 | } | ||
137 | |||
138 | |||
139 | static struct platform_driver h1940leds_driver = { | ||
140 | .driver = { | ||
141 | .name = "h1940-leds", | ||
142 | }, | ||
143 | .probe = h1940leds_probe, | ||
144 | .remove = h1940leds_remove, | ||
145 | }; | ||
146 | |||
147 | |||
148 | static int __init h1940leds_init(void) | ||
149 | { | ||
150 | return platform_driver_register(&h1940leds_driver); | ||
151 | } | ||
152 | |||
153 | static void __exit h1940leds_exit(void) | ||
154 | { | ||
155 | platform_driver_unregister(&h1940leds_driver); | ||
156 | } | ||
157 | |||
158 | module_init(h1940leds_init); | ||
159 | module_exit(h1940leds_exit); | ||
160 | |||
161 | MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>"); | ||
162 | MODULE_DESCRIPTION("LED driver for the iPAQ H1940"); | ||
163 | MODULE_LICENSE("GPL"); | ||