mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-13 14:04:05 +08:00
ce91574c20
Move custom orion platforms gpio code to orion-gpio to remove the dependency on mach/gpio.h. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Jason Cooper <jason@lakedaemon.net> Cc: Andrew Lunn <andrew@lunn.ch>
38 lines
1.0 KiB
C
38 lines
1.0 KiB
C
/*
|
|
* arch/arm/plat-orion/include/plat/orion-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 <linux/types.h>
|
|
#include <linux/irqdomain.h>
|
|
/*
|
|
* Orion-specific GPIO API extensions.
|
|
*/
|
|
void orion_gpio_set_unused(unsigned pin);
|
|
void orion_gpio_set_blink(unsigned pin, int blink);
|
|
int orion_gpio_led_blink_set(unsigned gpio, int state,
|
|
unsigned long *delay_on, unsigned long *delay_off);
|
|
|
|
#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(struct device_node *np,
|
|
int gpio_base, int ngpio,
|
|
void __iomem *base, int mask_offset,
|
|
int secondary_irq_base,
|
|
int irq[4]);
|
|
|
|
void __init orion_gpio_of_init(int irq_gpio_base);
|
|
#endif
|