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author | Gabor Juhos <juhosg@openwrt.org> | 2009-02-15 07:52:55 +0000 |
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committer | Gabor Juhos <juhosg@openwrt.org> | 2009-02-15 07:52:55 +0000 |
commit | 731a4e5b1dfb1c2f68d343a5c106600137c44538 (patch) | |
tree | c9468ee87c2e720203c629079d0deac1e320f59d /target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/gpio.h | |
parent | 47665da4303df774f04b3d9fa0796d4073d9a47e (diff) | |
download | upstream-731a4e5b1dfb1c2f68d343a5c106600137c44538.tar.gz upstream-731a4e5b1dfb1c2f68d343a5c106600137c44538.tar.bz2 upstream-731a4e5b1dfb1c2f68d343a5c106600137c44538.zip |
switch to 2.6.28
SVN-Revision: 14514
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/gpio.h')
-rw-r--r-- | target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/gpio.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/gpio.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/gpio.h new file mode 100644 index 0000000000..6354d68cf3 --- /dev/null +++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/gpio.h @@ -0,0 +1,53 @@ +/* + * Atheros AR71xx GPIO API definitions + * + * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * 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. + * + */ + +#ifndef __ASM_MACH_AR71XX_GPIO_H +#define __ASM_MACH_AR71XX_GPIO_H + +#define ARCH_NR_GPIOS 64 +#include <asm-generic/gpio.h> + +#include <asm/mach-ar71xx/ar71xx.h> + +extern unsigned long ar71xx_gpio_count; +extern void __ar71xx_gpio_set_value(unsigned gpio, int value); +extern int __ar71xx_gpio_get_value(unsigned gpio); + +static inline int gpio_to_irq(unsigned gpio) +{ + return AR71XX_GPIO_IRQ(gpio); +} + +static inline int irq_to_gpio(unsigned irq) +{ + return irq - AR71XX_GPIO_IRQ_BASE; +} + +static inline int gpio_get_value(unsigned gpio) +{ + if (gpio < ar71xx_gpio_count) + return __ar71xx_gpio_get_value(gpio); + + return __gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + if (gpio < ar71xx_gpio_count) + __ar71xx_gpio_set_value(gpio, value); + else + __gpio_set_value(gpio, value); +} + +#define gpio_cansleep __gpio_cansleep + +#endif /* __ASM_MACH_AR71XX_GPIO_H */ |