diff options
Diffstat (limited to 'arch/arm/cpu/arm920t/ep93xx/led.c')
-rw-r--r-- | arch/arm/cpu/arm920t/ep93xx/led.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/arch/arm/cpu/arm920t/ep93xx/led.c b/arch/arm/cpu/arm920t/ep93xx/led.c deleted file mode 100644 index 862663acbab..00000000000 --- a/arch/arm/cpu/arm920t/ep93xx/led.c +++ /dev/null @@ -1,85 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright (C) 2010, 2009 Matthias Kaehlcke <matthias@kaehlcke.net> - */ - -#include <asm/io.h> -#include <asm/arch/ep93xx.h> -#include <config.h> -#include <status_led.h> - -static uint8_t saved_state[2] = {CONFIG_LED_STATUS_OFF, CONFIG_LED_STATUS_OFF}; -static uint32_t gpio_pin[2] = {1 << CONFIG_LED_STATUS_GREEN, - 1 << CONFIG_LED_STATUS_RED}; - -static inline void switch_LED_on(uint8_t led) -{ - register struct gpio_regs *gpio = (struct gpio_regs *)GPIO_BASE; - - writel(readl(&gpio->pedr) | gpio_pin[led], &gpio->pedr); - saved_state[led] = CONFIG_LED_STATUS_ON; -} - -static inline void switch_LED_off(uint8_t led) -{ - register struct gpio_regs *gpio = (struct gpio_regs *)GPIO_BASE; - - writel(readl(&gpio->pedr) & ~gpio_pin[led], &gpio->pedr); - saved_state[led] = CONFIG_LED_STATUS_OFF; -} - -void red_led_on(void) -{ - switch_LED_on(CONFIG_LED_STATUS_RED); -} - -void red_led_off(void) -{ - switch_LED_off(CONFIG_LED_STATUS_RED); -} - -void green_led_on(void) -{ - switch_LED_on(CONFIG_LED_STATUS_GREEN); -} - -void green_led_off(void) -{ - switch_LED_off(CONFIG_LED_STATUS_GREEN); -} - -void __led_init(led_id_t mask, int state) -{ - __led_set(mask, state); -} - -void __led_toggle(led_id_t mask) -{ - if (CONFIG_LED_STATUS_RED == mask) { - if (CONFIG_LED_STATUS_ON == saved_state[CONFIG_LED_STATUS_RED]) - red_led_off(); - else - red_led_on(); - } else if (CONFIG_LED_STATUS_GREEN == mask) { - if (CONFIG_LED_STATUS_ON == - saved_state[CONFIG_LED_STATUS_GREEN]) - green_led_off(); - else - green_led_on(); - } -} - -void __led_set(led_id_t mask, int state) -{ - if (CONFIG_LED_STATUS_RED == mask) { - if (CONFIG_LED_STATUS_ON == state) - red_led_on(); - else - red_led_off(); - } else if (CONFIG_LED_STATUS_GREEN == mask) { - if (CONFIG_LED_STATUS_ON == state) - green_led_on(); - else - green_led_off(); - } -} |