u-boot/board/st/stm32f429-discovery/led.c
Patrice Chotard 291f00bb3e board: st: add missing gpio_request() for stm32f429-discovery
This fixes the following error message:

U-Boot 2019.07-rc4-00103-g5eea874b5e (Jun 25 2019 - 15:09:31 +0200)

DRAM:  8 MiB
gpio@40021800: dir_output: error: gpio GPIOG14 not reserved
gpio@40021800: dir_output: error: gpio GPIOG13 not reserved
gpio@40021800: set_value: error: gpio GPIOG14 not reserved
Flash: 2 MiB
....

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2019-07-12 11:50:58 +02:00

36 lines
629 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2015
* Kamil Lulko, <kamil.lulko@gmail.com>
*/
#include <common.h>
#include <asm-generic/gpio.h>
void coloured_LED_init(void)
{
gpio_request(CONFIG_RED_LED, "red led");
gpio_direction_output(CONFIG_RED_LED, 0);
gpio_request(CONFIG_GREEN_LED, "green led");
gpio_direction_output(CONFIG_GREEN_LED, 0);
}
void red_led_off(void)
{
gpio_set_value(CONFIG_RED_LED, 0);
}
void green_led_off(void)
{
gpio_set_value(CONFIG_GREEN_LED, 0);
}
void red_led_on(void)
{
gpio_set_value(CONFIG_RED_LED, 1);
}
void green_led_on(void)
{
gpio_set_value(CONFIG_GREEN_LED, 1);
}