diff options
Diffstat (limited to 'arch/mips/include/asm/mach-rc32434/gpio.h')
| -rw-r--r-- | arch/mips/include/asm/mach-rc32434/gpio.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/mips/include/asm/mach-rc32434/gpio.h b/arch/mips/include/asm/mach-rc32434/gpio.h index 3cb50d17b62..4dee0a34250 100644 --- a/arch/mips/include/asm/mach-rc32434/gpio.h +++ b/arch/mips/include/asm/mach-rc32434/gpio.h @@ -5,7 +5,7 @@ * GPIO register definition. * * Author : ryan.holmQVist@idt.com - * Date : 20011005 + * Date : 20011005 * Copyright (C) 2001, 2002 Ryan Holm <ryan.holmQVist@idt.com> * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org> */ @@ -26,9 +26,9 @@ #define irq_to_gpio(irq) (irq - (8 + 4 * 32)) struct rb532_gpio_reg { - u32 gpiofunc; /* GPIO Function Register + u32 gpiofunc; /* GPIO Function Register * gpiofunc[x]==0 bit = gpio - * func[x]==1 bit = altfunc + * func[x]==1 bit = altfunc */ u32 gpiocfg; /* GPIO Configuration Register * gpiocfg[x]==0 bit = input @@ -80,6 +80,9 @@ struct rb532_gpio_reg { /* Compact Flash GPIO pin */ #define CF_GPIO_NUM 13 +/* S1 button GPIO (shared with UART0_SIN) */ +#define GPIO_BTN_S1 1 + extern void rb532_gpio_set_ilevel(int bit, unsigned gpio); extern void rb532_gpio_set_istat(int bit, unsigned gpio); extern void rb532_gpio_set_func(unsigned gpio); |