diff options
Diffstat (limited to 'target/linux/ar7-2.6/files/arch/mips/ar7/gpio.c')
| -rw-r--r-- | target/linux/ar7-2.6/files/arch/mips/ar7/gpio.c | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/gpio.c b/target/linux/ar7-2.6/files/arch/mips/ar7/gpio.c deleted file mode 100644 index 8b3d3a958..000000000 --- a/target/linux/ar7-2.6/files/arch/mips/ar7/gpio.c +++ /dev/null @@ -1,56 +0,0 @@ -/* - * $Id$ - * - * Copyright (C) 2007 OpenWrt.org - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/init.h> -#include <linux/types.h> -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/platform_device.h> -#include <asm/addrspace.h> -#include <asm/io.h> -#include <asm/ar7/ar7.h> -#include <asm/ar7/gpio.h> - -static char *ar7_gpio_list[AR7_GPIO_MAX] = { 0, }; - -int gpio_request(unsigned gpio, char *label) -{ - if (gpio >= AR7_GPIO_MAX) - return -EINVAL; - - if (ar7_gpio_list[gpio]) - return -EBUSY; - - if (label) { - ar7_gpio_list[gpio] = label; - } else { - ar7_gpio_list[gpio] = "busy"; - } - - return 0; -} -EXPORT_SYMBOL(gpio_request); - -void gpio_free(unsigned gpio) -{ - BUG_ON(!ar7_gpio_list[gpio]); - ar7_gpio_list[gpio] = NULL; -} -EXPORT_SYMBOL(gpio_free); |