/* SPDX-License-Identifier: GPL-2.0-or-later */ #include <assert.h> #include <soc/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); }