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/*
* Copyright 2013 Google Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <assert.h>
#include <cpu/ti/am335x/gpio.h>
#include "leds.h"
static const int led_gpios[BEAGLEBONE_LED_COUNT] = {
[BEAGLEBONE_LED_USR0] = AM335X_GPIO_BITS_PER_BANK + 21,
[BEAGLEBONE_LED_USR1] = AM335X_GPIO_BITS_PER_BANK + 22,
[BEAGLEBONE_LED_USR2] = AM335X_GPIO_BITS_PER_BANK + 23,
[BEAGLEBONE_LED_USR3] = AM335X_GPIO_BITS_PER_BANK + 24
};
void beaglebone_leds_init(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(led_gpios); i++)
gpio_direction_output(led_gpios[i], 0);
}
void beaglebone_leds_set(enum beaglebone_led led, int on)
{
int res;
ASSERT(led < ARRAY_SIZE(led_gpios) && led_gpios[led]);
res = gpio_set_value(led_gpios[led], on);
ASSERT(res != -1);
}
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