From 18775a7bea8fbbebe8818db7a64aaeb40b40a0c5 Mon Sep 17 00:00:00 2001 From: Bryan Wu Date: Wed, 14 Mar 2012 02:22:03 +0800 Subject: ARM: mach-sa1100: retire custom LED code Signed-off-by: Bryan Wu --- arch/arm/mach-sa1100/leds-cerf.c | 109 --------------------------------------- 1 file changed, 109 deletions(-) delete mode 100644 arch/arm/mach-sa1100/leds-cerf.c (limited to 'arch/arm/mach-sa1100/leds-cerf.c') diff --git a/arch/arm/mach-sa1100/leds-cerf.c b/arch/arm/mach-sa1100/leds-cerf.c deleted file mode 100644 index 040540fb7d8a..000000000000 --- a/arch/arm/mach-sa1100/leds-cerf.c +++ /dev/null @@ -1,109 +0,0 @@ -/* - * linux/arch/arm/mach-sa1100/leds-cerf.c - * - * Author: ??? - */ -#include - -#include -#include - -#include "leds.h" - - -#define LED_STATE_ENABLED 1 -#define LED_STATE_CLAIMED 2 - -static unsigned int led_state; -static unsigned int hw_led_state; - -#define LED_D0 GPIO_GPIO(0) -#define LED_D1 GPIO_GPIO(1) -#define LED_D2 GPIO_GPIO(2) -#define LED_D3 GPIO_GPIO(3) -#define LED_MASK (LED_D0|LED_D1|LED_D2|LED_D3) - -void cerf_leds_event(led_event_t evt) -{ - unsigned long flags; - - local_irq_save(flags); - - switch (evt) { - case led_start: - hw_led_state = LED_MASK; - led_state = LED_STATE_ENABLED; - break; - - case led_stop: - led_state &= ~LED_STATE_ENABLED; - break; - - case led_claim: - led_state |= LED_STATE_CLAIMED; - hw_led_state = LED_MASK; - break; - case led_release: - led_state &= ~LED_STATE_CLAIMED; - hw_led_state = LED_MASK; - break; - -#ifdef CONFIG_LEDS_TIMER - case led_timer: - if (!(led_state & LED_STATE_CLAIMED)) - hw_led_state ^= LED_D0; - break; -#endif - -#ifdef CONFIG_LEDS_CPU - case led_idle_start: - if (!(led_state & LED_STATE_CLAIMED)) - hw_led_state &= ~LED_D1; - break; - - case led_idle_end: - if (!(led_state & LED_STATE_CLAIMED)) - hw_led_state |= LED_D1; - break; -#endif - case led_green_on: - if (!(led_state & LED_STATE_CLAIMED)) - hw_led_state &= ~LED_D2; - break; - - case led_green_off: - if (!(led_state & LED_STATE_CLAIMED)) - hw_led_state |= LED_D2; - break; - - case led_amber_on: - if (!(led_state & LED_STATE_CLAIMED)) - hw_led_state &= ~LED_D3; - break; - - case led_amber_off: - if (!(led_state & LED_STATE_CLAIMED)) - hw_led_state |= LED_D3; - break; - - case led_red_on: - if (!(led_state & LED_STATE_CLAIMED)) - hw_led_state &= ~LED_D1; - break; - - case led_red_off: - if (!(led_state & LED_STATE_CLAIMED)) - hw_led_state |= LED_D1; - break; - - default: - break; - } - - if (led_state & LED_STATE_ENABLED) { - GPSR = hw_led_state; - GPCR = hw_led_state ^ LED_MASK; - } - - local_irq_restore(flags); -} -- cgit v1.2.3-59-g8ed1b