From mboxrd@z Thu Jan 1 00:00:00 1970 From: Scott McNutt Date: Tue, 15 Jun 2010 21:29:58 -0400 Subject: [U-Boot] [PATCH 2/2 v2] gpio_led: add gpio_request to __led_init In-Reply-To: <1276061566-27514-1-git-send-email-thomas@wytron.com.tw> References: <201006090025.10286.vapier@gentoo.org> <1276061566-27514-1-git-send-email-thomas@wytron.com.tw> Message-ID: <4C182916.9050202@psyent.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 > --- > 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 > - * > - * 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 > #include > #include > > -/* 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)