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

Thomas Chou
2010-07-05T14:31:19Z

On 06/16/2010 09:29 AM, Scott McNutt wrote:
> Applied to: git://git.denx.de/u-boot-nios.git next
> Thanks,
> --Scott

Dear Scott,

Would you please send a pull request to Wolfgang?

Best regards,
Thomas

>
> 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)
>
>