diff options
Diffstat (limited to 'board/cm_t35/leds.c')
-rw-r--r-- | board/cm_t35/leds.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/board/cm_t35/leds.c b/board/cm_t35/leds.c new file mode 100644 index 0000000..71c5b0d --- /dev/null +++ b/board/cm_t35/leds.c @@ -0,0 +1,45 @@ +/* + * (C) Copyright 2011 + * CompuLab, Ltd. <www.compulab.co.il> + * + * Author: Igor Grinberg <grinberg@compulab.co.il> + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ +#include <common.h> +#include <status_led.h> +#include <asm/arch/gpio.h> + +static unsigned int leds[] = { GREEN_LED_GPIO }; + +void __led_init(led_id_t mask, int state) +{ + if (omap_request_gpio(leds[mask]) != 0) { + printf("%s: failed requesting GPIO%u\n", __func__, leds[mask]); + return; + } + + omap_set_gpio_direction(leds[mask], 0); +} + +void __led_set(led_id_t mask, int state) +{ + omap_set_gpio_dataout(leds[mask], state == STATUS_LED_ON); +} + +void __led_toggle(led_id_t mask) +{ + omap_set_gpio_dataout(leds[mask], !omap_get_gpio_datain(leds[mask])); +} |