| /* |
| * arch/asm-arm/mach-mv78xx0/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 |
| |
| #include <mach/irqs.h> |
| #include <plat/gpio.h> |
| #include <asm-generic/gpio.h> /* cansleep wrappers */ |
| |
| extern int mv78xx0_core_index(void); |
| |
| #define GPIO_MAX 32 |
| #define GPIO_OUT(pin) (DEV_BUS_VIRT_BASE + 0x0100) |
| #define GPIO_IO_CONF(pin) (DEV_BUS_VIRT_BASE + 0x0104) |
| #define GPIO_BLINK_EN(pin) (DEV_BUS_VIRT_BASE + 0x0108) |
| #define GPIO_IN_POL(pin) (DEV_BUS_VIRT_BASE + 0x010c) |
| #define GPIO_DATA_IN(pin) (DEV_BUS_VIRT_BASE + 0x0110) |
| #define GPIO_EDGE_CAUSE(pin) (DEV_BUS_VIRT_BASE + 0x0114) |
| #define GPIO_MASK_OFF (mv78xx0_core_index() ? 0x18 : 0) |
| #define GPIO_EDGE_MASK(pin) (DEV_BUS_VIRT_BASE + 0x0118 + GPIO_MASK_OFF) |
| #define GPIO_LEVEL_MASK(pin) (DEV_BUS_VIRT_BASE + 0x011c + GPIO_MASK_OFF) |
| |
| static inline int gpio_to_irq(int pin) |
| { |
| return pin + IRQ_MV78XX0_GPIO_START; |
| } |
| |
| static inline int irq_to_gpio(int irq) |
| { |
| return irq - IRQ_MV78XX0_GPIO_START; |
| } |
| |
| |
| #endif |
