This patch adds the gpio usage request. The polarity is changed to positive as suggested by Mike Frysinger.
Signed-off-by: Thomas Chou thomas@wytron.com.tw --- v2: fix typo, change led polarity
drivers/misc/gpio_led.c | 12 ++++-------- 1 files changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/misc/gpio_led.c b/drivers/misc/gpio_led.c index acd6a90..3fedddc 100644 --- a/drivers/misc/gpio_led.c +++ b/drivers/misc/gpio_led.c @@ -2,26 +2,22 @@ * Status LED driver based on GPIO access conventions of Linux * * Copyright (C) 2010 Thomas Chou thomas@wytron.com.tw - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Licensed under the GPL-2 or later. */
#include <common.h> #include <status_led.h> #include <asm/gpio.h>
-/* assume led is active low */ - void __led_init(led_id_t mask, int state) { - gpio_direction_output(mask, (state == STATUS_LED_ON) ? 0 : 1); + gpio_request(mask, "gpio_led"); + gpio_direction_output(mask, state == STATUS_LED_ON); }
void __led_set(led_id_t mask, int state) { - gpio_set_value(mask, (state == STATUS_LED_ON) ? 0 : 1); + gpio_set_value(mask, state == STATUS_LED_ON); }
void __led_toggle(led_id_t mask)