[U-Boot] [PATCH 2/2 v2] gpio_led: add gpio_request to __led_init

Scott McNutt
2010-06-16T01:29:58Z

Applied to: git://git.denx.de/u-boot-nios.git next
Thanks,
--Scott

Thomas Chou wrote:
> 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)