diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2012-10-28 19:28:52 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2012-10-28 19:29:19 +0100 |
| commit | 3bd7bf1f0fe14f591c089ae61bbfa9bd356f178a (patch) | |
| tree | 0058693cc9e70b7461dae551f8a19aff2efd13ca /arch/arm/mach-at91/leds.c | |
| parent | f16f84937d769c893492160b1a8c3672e3992beb (diff) | |
| parent | e657e078d3dfa9f96976db7a2b5fd7d7c9f1f1a6 (diff) | |
Merge branch 'master' into for-next
Sync up with Linus' tree to be able to apply Cesar's patch
against newer version of the code.
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'arch/arm/mach-at91/leds.c')
| -rw-r--r-- | arch/arm/mach-at91/leds.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/arch/arm/mach-at91/leds.c b/arch/arm/mach-at91/leds.c index 8dfafe76ffe6..1b1e62b5f41b 100644 --- a/arch/arm/mach-at91/leds.c +++ b/arch/arm/mach-at91/leds.c @@ -90,108 +90,3 @@ void __init at91_pwm_leds(struct gpio_led *leds, int nr) #else void __init at91_pwm_leds(struct gpio_led *leds, int nr){} #endif - - -/* ------------------------------------------------------------------------- */ - -#if defined(CONFIG_LEDS) - -#include <asm/leds.h> - -/* - * Old ARM-specific LED framework; not fully functional when generic time is - * in use. - */ - -static u8 at91_leds_cpu; -static u8 at91_leds_timer; - -static inline void at91_led_on(unsigned int led) -{ - at91_set_gpio_value(led, 0); -} - -static inline void at91_led_off(unsigned int led) -{ - at91_set_gpio_value(led, 1); -} - -static inline void at91_led_toggle(unsigned int led) -{ - unsigned long is_off = at91_get_gpio_value(led); - if (is_off) - at91_led_on(led); - else - at91_led_off(led); -} - - -/* - * Handle LED events. - */ -static void at91_leds_event(led_event_t evt) -{ - unsigned long flags; - - local_irq_save(flags); - - switch(evt) { - case led_start: /* System startup */ - at91_led_on(at91_leds_cpu); - break; - - case led_stop: /* System stop / suspend */ - at91_led_off(at91_leds_cpu); - break; - -#ifdef CONFIG_LEDS_TIMER - case led_timer: /* Every 50 timer ticks */ - at91_led_toggle(at91_leds_timer); - break; -#endif - -#ifdef CONFIG_LEDS_CPU - case led_idle_start: /* Entering idle state */ - at91_led_off(at91_leds_cpu); - break; - - case led_idle_end: /* Exit idle state */ - at91_led_on(at91_leds_cpu); - break; -#endif - - default: - break; - } - - local_irq_restore(flags); -} - - -static int __init leds_init(void) -{ - if (!at91_leds_timer || !at91_leds_cpu) - return -ENODEV; - - leds_event = at91_leds_event; - - leds_event(led_start); - return 0; -} - -__initcall(leds_init); - - -void __init at91_init_leds(u8 cpu_led, u8 timer_led) -{ - /* Enable GPIO to access the LEDs */ - at91_set_gpio_output(cpu_led, 1); - at91_set_gpio_output(timer_led, 1); - - at91_leds_cpu = cpu_led; - at91_leds_timer = timer_led; -} - -#else -void __init at91_init_leds(u8 cpu_led, u8 timer_led) {} -#endif |