aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-ks8695/leds.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-ks8695/leds.c')
-rw-r--r--arch/arm/mach-ks8695/leds.c92
1 files changed, 0 insertions, 92 deletions
diff --git a/arch/arm/mach-ks8695/leds.c b/arch/arm/mach-ks8695/leds.c
deleted file mode 100644
index 4bd70754729..00000000000
--- a/arch/arm/mach-ks8695/leds.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * LED driver for KS8695-based boards.
- *
- * Copyright (C) Andrew Victor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/gpio.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-
-#include <asm/leds.h>
-#include <mach/devices.h>
-
-
-static inline void ks8695_led_on(unsigned int led)
-{
- gpio_set_value(led, 0);
-}
-
-static inline void ks8695_led_off(unsigned int led)
-{
- gpio_set_value(led, 1);
-}
-
-static inline void ks8695_led_toggle(unsigned int led)
-{
- unsigned long is_off = gpio_get_value(led);
- if (is_off)
- ks8695_led_on(led);
- else
- ks8695_led_off(led);
-}
-
-
-/*
- * Handle LED events.
- */
-static void ks8695_leds_event(led_event_t evt)
-{
- unsigned long flags;
-
- local_irq_save(flags);
-
- switch(evt) {
- case led_start: /* System startup */
- ks8695_led_on(ks8695_leds_cpu);
- break;
-
- case led_stop: /* System stop / suspend */
- ks8695_led_off(ks8695_leds_cpu);
- break;
-
-#ifdef CONFIG_LEDS_TIMER
- case led_timer: /* Every 50 timer ticks */
- ks8695_led_toggle(ks8695_leds_timer);
- break;
-#endif
-
-#ifdef CONFIG_LEDS_CPU
- case led_idle_start: /* Entering idle state */
- ks8695_led_off(ks8695_leds_cpu);
- break;
-
- case led_idle_end: /* Exit idle state */
- ks8695_led_on(ks8695_leds_cpu);
- break;
-#endif
-
- default:
- break;
- }
-
- local_irq_restore(flags);
-}
-
-
-static int __init leds_init(void)
-{
- if ((ks8695_leds_timer == -1) || (ks8695_leds_cpu == -1))
- return -ENODEV;
-
- leds_event = ks8695_leds_event;
-
- leds_event(led_start);
- return 0;
-}
-
-__initcall(leds_init);