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@@ -1,121 +0,0 @@
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-/*
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- * LED support code, ripped out of arch/arm/kernel/time.c
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- *
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- * Copyright (C) 1994-2001 Russell King
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- */
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-#include <linux/export.h>
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-#include <linux/init.h>
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-#include <linux/device.h>
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-#include <linux/syscore_ops.h>
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-#include <linux/string.h>
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-
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-#include <asm/leds.h>
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-
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-static void dummy_leds_event(led_event_t evt)
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-{
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-}
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-
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-void (*leds_event)(led_event_t) = dummy_leds_event;
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-
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-struct leds_evt_name {
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- const char name[8];
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- int on;
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- int off;
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-};
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-
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-static const struct leds_evt_name evt_names[] = {
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- { "amber", led_amber_on, led_amber_off },
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- { "blue", led_blue_on, led_blue_off },
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- { "green", led_green_on, led_green_off },
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- { "red", led_red_on, led_red_off },
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-};
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-
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-static ssize_t leds_store(struct device *dev,
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- struct device_attribute *attr,
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- const char *buf, size_t size)
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-{
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- int ret = -EINVAL, len = strcspn(buf, " ");
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-
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- if (len > 0 && buf[len] == '\0')
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- len--;
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-
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- if (strncmp(buf, "claim", len) == 0) {
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- leds_event(led_claim);
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- ret = size;
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- } else if (strncmp(buf, "release", len) == 0) {
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- leds_event(led_release);
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- ret = size;
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- } else {
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- int i;
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-
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- for (i = 0; i < ARRAY_SIZE(evt_names); i++) {
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- if (strlen(evt_names[i].name) != len ||
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- strncmp(buf, evt_names[i].name, len) != 0)
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- continue;
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- if (strncmp(buf+len, " on", 3) == 0) {
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- leds_event(evt_names[i].on);
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- ret = size;
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- } else if (strncmp(buf+len, " off", 4) == 0) {
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- leds_event(evt_names[i].off);
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- ret = size;
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- }
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- break;
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- }
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- }
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- return ret;
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-}
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-
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-static DEVICE_ATTR(event, 0200, NULL, leds_store);
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-
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-static struct bus_type leds_subsys = {
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- .name = "leds",
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- .dev_name = "leds",
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-};
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-
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-static struct device leds_device = {
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- .id = 0,
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- .bus = &leds_subsys,
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-};
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-
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-static int leds_suspend(void)
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-{
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- leds_event(led_stop);
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- return 0;
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-}
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-
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-static void leds_resume(void)
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-{
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- leds_event(led_start);
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-}
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-
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-static void leds_shutdown(void)
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-{
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- leds_event(led_halted);
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-}
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-
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-static struct syscore_ops leds_syscore_ops = {
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- .shutdown = leds_shutdown,
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- .suspend = leds_suspend,
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- .resume = leds_resume,
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-};
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-
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-static int __init leds_init(void)
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-{
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- int ret;
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- ret = subsys_system_register(&leds_subsys, NULL);
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- if (ret == 0)
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- ret = device_register(&leds_device);
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- if (ret == 0)
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- ret = device_create_file(&leds_device, &dev_attr_event);
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- if (ret == 0)
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- register_syscore_ops(&leds_syscore_ops);
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- return ret;
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-}
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-
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-device_initcall(leds_init);
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-
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-EXPORT_SYMBOL(leds_event);
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Bryan Wu