1156b35a23
Change-Id: Ib3aafcc586b1631a75f214cfd19706108ad8ca93 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/29285 Reviewed-by: Patrick Rudolph <siro@das-labor.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/*
|
|
* 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 <stdlib.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);
|
|
}
|