diff options
Diffstat (limited to 'target/linux/ar7/files/include/asm-mips/ar7/gpio.h')
| -rw-r--r-- | target/linux/ar7/files/include/asm-mips/ar7/gpio.h | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/target/linux/ar7/files/include/asm-mips/ar7/gpio.h b/target/linux/ar7/files/include/asm-mips/ar7/gpio.h index 1cb11a377..c82ba78cf 100644 --- a/target/linux/ar7/files/include/asm-mips/ar7/gpio.h +++ b/target/linux/ar7/files/include/asm-mips/ar7/gpio.h @@ -1,18 +1,16 @@ /* - * $Id: gpio.h 6693 2007-03-25 05:42:16Z ejka $ - * * 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 @@ -30,7 +28,8 @@ extern void gpio_free(unsigned gpio); /* Common GPIO layer */ static inline int gpio_direction_input(unsigned gpio) { - void __iomem *gpio_dir = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR); + void __iomem *gpio_dir = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR); if (gpio >= AR7_GPIO_MAX) return -EINVAL; @@ -42,7 +41,8 @@ static inline int gpio_direction_input(unsigned gpio) static inline int gpio_direction_output(unsigned gpio) { - void __iomem *gpio_dir = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR); + void __iomem *gpio_dir = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR); if (gpio >= AR7_GPIO_MAX) return -EINVAL; @@ -54,7 +54,8 @@ static inline int gpio_direction_output(unsigned gpio) static inline int gpio_get_value(unsigned gpio) { - void __iomem *gpio_in = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_INPUT); + void __iomem *gpio_in = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_INPUT); if (gpio >= AR7_GPIO_MAX) return -EINVAL; @@ -64,14 +65,15 @@ static inline int gpio_get_value(unsigned gpio) static inline void gpio_set_value(unsigned gpio, int value) { - void __iomem *gpio_out = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_OUTPUT); + void __iomem *gpio_out = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_OUTPUT); volatile unsigned tmp; if (gpio >= AR7_GPIO_MAX) return; tmp = readl(gpio_out) & ~(1 << gpio); - if (value) + if (value) tmp |= 1 << gpio; writel(tmp, gpio_out); } @@ -89,7 +91,8 @@ static inline int irq_to_gpio(unsigned irq) /* Board specific GPIO functions */ static inline int ar7_gpio_enable(unsigned gpio) { - void __iomem *gpio_en = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE); + void __iomem *gpio_en = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE); if (gpio >= AR7_GPIO_MAX) return -EINVAL; @@ -101,7 +104,8 @@ static inline int ar7_gpio_enable(unsigned gpio) static inline int ar7_gpio_disable(unsigned gpio) { - void __iomem *gpio_en = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE); + void __iomem *gpio_en = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE); if (gpio >= AR7_GPIO_MAX) return -EINVAL; |