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-rw-r--r--drivers/leds/Kconfig7
-rw-r--r--drivers/leds/Makefile1
-rw-r--r--drivers/leds/leds-tosa.c131
3 files changed, 139 insertions, 0 deletions
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index d9e2f9853b9d..64dcdd3185c0 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -52,6 +52,13 @@ config LEDS_IXP4XX
52 particular board must have LEDs and they must be connected 52 particular board must have LEDs and they must be connected
53 to the GPIO lines. If unsure, say Y. 53 to the GPIO lines. If unsure, say Y.
54 54
55config LEDS_TOSA
56 tristate "LED Support for the Sharp SL-6000 series"
57 depends LEDS_CLASS && PXA_SHARPSL
58 help
59 This option enables support for the LEDs on Sharp Zaurus
60 SL-6000 series.
61
55config LEDS_TRIGGER_TIMER 62config LEDS_TRIGGER_TIMER
56 tristate "LED Timer Trigger" 63 tristate "LED Timer Trigger"
57 depends LEDS_TRIGGERS 64 depends LEDS_TRIGGERS
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index b1187c0b36ce..9d2930f89d03 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_LEDS_CORGI) += leds-corgi.o
9obj-$(CONFIG_LEDS_LOCOMO) += leds-locomo.o 9obj-$(CONFIG_LEDS_LOCOMO) += leds-locomo.o
10obj-$(CONFIG_LEDS_SPITZ) += leds-spitz.o 10obj-$(CONFIG_LEDS_SPITZ) += leds-spitz.o
11obj-$(CONFIG_LEDS_IXP4XX) += leds-ixp4xx-gpio.o 11obj-$(CONFIG_LEDS_IXP4XX) += leds-ixp4xx-gpio.o
12obj-$(CONFIG_LEDS_TOSA) += leds-tosa.o
12 13
13# LED Triggers 14# LED Triggers
14obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o 15obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o
diff --git a/drivers/leds/leds-tosa.c b/drivers/leds/leds-tosa.c
new file mode 100644
index 000000000000..c9e8cc1ec481
--- /dev/null
+++ b/drivers/leds/leds-tosa.c
@@ -0,0 +1,131 @@
1/*
2 * LED Triggers Core
3 *
4 * Copyright 2005 Dirk Opfer
5 *
6 * Author: Dirk Opfer <Dirk@Opfer-Online.de>
7 * based on spitz.c
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
13 */
14
15#include <linux/config.h>
16#include <linux/kernel.h>
17#include <linux/init.h>
18#include <linux/platform_device.h>
19#include <linux/leds.h>
20#include <asm/hardware/scoop.h>
21#include <asm/mach-types.h>
22#include <asm/arch/hardware.h>
23#include <asm/arch/pxa-regs.h>
24#include <asm/arch/tosa.h>
25
26static void tosaled_amber_set(struct led_classdev *led_cdev,
27 enum led_brightness value)
28{
29 if (value)
30 set_scoop_gpio(&tosascoop_jc_device.dev,
31 TOSA_SCOOP_JC_CHRG_ERR_LED);
32 else
33 reset_scoop_gpio(&tosascoop_jc_device.dev,
34 TOSA_SCOOP_JC_CHRG_ERR_LED);
35}
36
37static void tosaled_green_set(struct led_classdev *led_cdev,
38 enum led_brightness value)
39{
40 if (value)
41 set_scoop_gpio(&tosascoop_jc_device.dev,
42 TOSA_SCOOP_JC_NOTE_LED);
43 else
44 reset_scoop_gpio(&tosascoop_jc_device.dev,
45 TOSA_SCOOP_JC_NOTE_LED);
46}
47
48static struct led_classdev tosa_amber_led = {
49 .name = "tosa:amber",
50 .default_trigger = "sharpsl-charge",
51 .brightness_set = tosaled_amber_set,
52};
53
54static struct led_classdev tosa_green_led = {
55 .name = "tosa:green",
56 .default_trigger = "nand-disk",
57 .brightness_set = tosaled_green_set,
58};
59
60#ifdef CONFIG_PM
61static int tosaled_suspend(struct platform_device *dev, pm_message_t state)
62{
63#ifdef CONFIG_LEDS_TRIGGERS
64 if (tosa_amber_led.trigger && strcmp(tosa_amber_led.trigger->name,
65 "sharpsl-charge"))
66#endif
67 led_classdev_suspend(&tosa_amber_led);
68 led_classdev_suspend(&tosa_green_led);
69 return 0;
70}
71
72static int tosaled_resume(struct platform_device *dev)
73{
74 led_classdev_resume(&tosa_amber_led);
75 led_classdev_resume(&tosa_green_led);
76 return 0;
77}
78#else
79#define tosaled_suspend NULL
80#define tosaled_resume NULL
81#endif
82
83static int tosaled_probe(struct platform_device *pdev)
84{
85 int ret;
86
87 ret = led_classdev_register(&pdev->dev, &tosa_amber_led);
88 if (ret < 0)
89 return ret;
90
91 ret = led_classdev_register(&pdev->dev, &tosa_green_led);
92 if (ret < 0)
93 led_classdev_unregister(&tosa_amber_led);
94
95 return ret;
96}
97
98static int tosaled_remove(struct platform_device *pdev)
99{
100 led_classdev_unregister(&tosa_amber_led);
101 led_classdev_unregister(&tosa_green_led);
102
103 return 0;
104}
105
106static struct platform_driver tosaled_driver = {
107 .probe = tosaled_probe,
108 .remove = tosaled_remove,
109 .suspend = tosaled_suspend,
110 .resume = tosaled_resume,
111 .driver = {
112 .name = "tosa-led",
113 },
114};
115
116static int __init tosaled_init(void)
117{
118 return platform_driver_register(&tosaled_driver);
119}
120
121static void __exit tosaled_exit(void)
122{
123 platform_driver_unregister(&tosaled_driver);
124}
125
126module_init(tosaled_init);
127module_exit(tosaled_exit);
128
129MODULE_AUTHOR("Dirk Opfer <Dirk@Opfer-Online.de>");
130MODULE_DESCRIPTION("Tosa LED driver");
131MODULE_LICENSE("GPL");