2 * arch/arm/plat-orion/include/plat/gpio.h
4 * Marvell Orion SoC GPIO handling.
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
14 #include <linux/init.h>
15 #include <asm-generic/gpio.h>
18 * GENERIC_GPIO primitives.
20 #define gpio_get_value __gpio_get_value
21 #define gpio_set_value __gpio_set_value
22 #define gpio_cansleep __gpio_cansleep
23 #define gpio_to_irq __gpio_to_irq
26 * Orion-specific GPIO API extensions.
28 void orion_gpio_set_unused(unsigned pin);
29 void orion_gpio_set_blink(unsigned pin, int blink);
31 #define GPIO_INPUT_OK (1 << 0)
32 #define GPIO_OUTPUT_OK (1 << 1)
33 void orion_gpio_set_valid(unsigned pin, int mode);
35 /* Initialize gpiolib. */
36 void __init orion_gpio_init(int gpio_base, int ngpio,
37 u32 base, int mask_offset, int secondary_irq_base);
40 * GPIO interrupt handling.
42 void orion_gpio_irq_handler(int irqoff);