diff options
Diffstat (limited to 'arch/arm/mach-bcm2708/include/mach/gpio.h')
| -rw-r--r-- | arch/arm/mach-bcm2708/include/mach/gpio.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mach-bcm2708/include/mach/gpio.h b/arch/arm/mach-bcm2708/include/mach/gpio.h new file mode 100644 index 000000000000..7965a9759b6e --- /dev/null +++ b/arch/arm/mach-bcm2708/include/mach/gpio.h @@ -0,0 +1,17 @@ +/* + * arch/arm/mach-bcm2708/include/mach/gpio.h + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_GPIO_H +#define __ASM_ARCH_GPIO_H + +#define BCM2708_NR_GPIOS 54 // number of gpio lines + +#define gpio_to_irq(x) ((x) + GPIO_IRQ_START) +#define irq_to_gpio(x) ((x) - GPIO_IRQ_START) + +#endif |