From 373b32abf9b33616ad94283461bb2ab49e8371d5 Mon Sep 17 00:00:00 2001 From: Russell King Date: Sun, 10 Jan 2010 17:15:32 +0000 Subject: ARM: move LED support code out of arch/arm/kernel/time.c Signed-off-by: Russell King --- arch/arm/kernel/time.c | 104 ------------------------------------------------- 1 file changed, 104 deletions(-) (limited to 'arch/arm/kernel/time.c') diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index e26f966d117b..28753805d2d1 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -79,110 +79,6 @@ static unsigned long dummy_gettimeoffset(void) } #endif -#ifdef CONFIG_LEDS - -static void dummy_leds_event(led_event_t evt) -{ -} - -void (*leds_event)(led_event_t) = dummy_leds_event; - -struct leds_evt_name { - const char name[8]; - int on; - int off; -}; - -static const struct leds_evt_name evt_names[] = { - { "amber", led_amber_on, led_amber_off }, - { "blue", led_blue_on, led_blue_off }, - { "green", led_green_on, led_green_off }, - { "red", led_red_on, led_red_off }, -}; - -static ssize_t leds_store(struct sys_device *dev, - struct sysdev_attribute *attr, - const char *buf, size_t size) -{ - int ret = -EINVAL, len = strcspn(buf, " "); - - if (len > 0 && buf[len] == '\0') - len--; - - if (strncmp(buf, "claim", len) == 0) { - leds_event(led_claim); - ret = size; - } else if (strncmp(buf, "release", len) == 0) { - leds_event(led_release); - ret = size; - } else { - int i; - - for (i = 0; i < ARRAY_SIZE(evt_names); i++) { - if (strlen(evt_names[i].name) != len || - strncmp(buf, evt_names[i].name, len) != 0) - continue; - if (strncmp(buf+len, " on", 3) == 0) { - leds_event(evt_names[i].on); - ret = size; - } else if (strncmp(buf+len, " off", 4) == 0) { - leds_event(evt_names[i].off); - ret = size; - } - break; - } - } - return ret; -} - -static SYSDEV_ATTR(event, 0200, NULL, leds_store); - -static int leds_suspend(struct sys_device *dev, pm_message_t state) -{ - leds_event(led_stop); - return 0; -} - -static int leds_resume(struct sys_device *dev) -{ - leds_event(led_start); - return 0; -} - -static int leds_shutdown(struct sys_device *dev) -{ - leds_event(led_halted); - return 0; -} - -static struct sysdev_class leds_sysclass = { - .name = "leds", - .shutdown = leds_shutdown, - .suspend = leds_suspend, - .resume = leds_resume, -}; - -static struct sys_device leds_device = { - .id = 0, - .cls = &leds_sysclass, -}; - -static int __init leds_init(void) -{ - int ret; - ret = sysdev_class_register(&leds_sysclass); - if (ret == 0) - ret = sysdev_register(&leds_device); - if (ret == 0) - ret = sysdev_create_file(&leds_device, &attr_event); - return ret; -} - -device_initcall(leds_init); - -EXPORT_SYMBOL(leds_event); -#endif - #ifdef CONFIG_LEDS_TIMER static inline void do_leds(void) { -- cgit