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https://github.com/AsahiLinux/u-boot
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46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
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/*
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* (C) Copyright 2011
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* CompuLab, Ltd. <www.compulab.co.il>
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*
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* Author: Igor Grinberg <grinberg@compulab.co.il>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc.
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*/
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#include <common.h>
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#include <status_led.h>
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#include <asm/arch/gpio.h>
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static unsigned int leds[] = { GREEN_LED_GPIO };
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void __led_init(led_id_t mask, int state)
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{
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if (omap_request_gpio(leds[mask]) != 0) {
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printf("%s: failed requesting GPIO%u\n", __func__, leds[mask]);
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return;
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}
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omap_set_gpio_direction(leds[mask], 0);
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}
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void __led_set(led_id_t mask, int state)
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{
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omap_set_gpio_dataout(leds[mask], state == STATUS_LED_ON);
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}
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void __led_toggle(led_id_t mask)
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{
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omap_set_gpio_dataout(leds[mask], !omap_get_gpio_datain(leds[mask]));
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}
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