| /* |
| * arch/arm/plat-orion/include/plat/gpio.h |
| * |
| * Marvell Orion SoC GPIO handling. |
| * |
| * 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 __PLAT_GPIO_H |
| #define __PLAT_GPIO_H |
| |
| #include <linux/init.h> |
| #include <asm-generic/gpio.h> |
| |
| /* |
| * GENERIC_GPIO primitives. |
| */ |
| #define gpio_get_value __gpio_get_value |
| #define gpio_set_value __gpio_set_value |
| #define gpio_cansleep __gpio_cansleep |
| #define gpio_to_irq __gpio_to_irq |
| |
| /* |
| * Orion-specific GPIO API extensions. |
| */ |
| void orion_gpio_set_unused(unsigned pin); |
| void orion_gpio_set_blink(unsigned pin, int blink); |
| |
| #define GPIO_INPUT_OK (1 << 0) |
| #define GPIO_OUTPUT_OK (1 << 1) |
| void orion_gpio_set_valid(unsigned pin, int mode); |
| |
| /* Initialize gpiolib. */ |
| void __init orion_gpio_init(int gpio_base, int ngpio, |
| u32 base, int mask_offset, int secondary_irq_base); |
| |
| /* |
| * GPIO interrupt handling. |
| */ |
| extern struct irq_chip orion_gpio_irq_chip; |
| void orion_gpio_irq_handler(int irqoff); |
| |
| |
| #endif |
