gpio.c File Reference

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/bitops.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/leds.h>
#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/of_address.h>
#include <plat/orion-gpio.h>

Go to the source code of this file.

Data Structures
struct	orion_gpio_chip

Macros
#define	DEBUG
#define	GPIO_OUT_OFF   0x0000
#define	GPIO_IO_CONF_OFF   0x0004
#define	GPIO_BLINK_EN_OFF   0x0008
#define	GPIO_IN_POL_OFF   0x000c
#define	GPIO_DATA_IN_OFF   0x0010
#define	GPIO_EDGE_CAUSE_OFF   0x0014
#define	GPIO_EDGE_MASK_OFF   0x0018
#define	GPIO_LEVEL_MASK_OFF   0x001c
#define	ORION_BLINK_HALF_PERIOD   100 /* ms */

Functions
void __init	orion_gpio_set_unused (unsigned pin)
void __init	orion_gpio_set_valid (unsigned pin, int mode)
void	orion_gpio_set_blink (unsigned pin, int blink)
	EXPORT_SYMBOL (orion_gpio_set_blink)
int	orion_gpio_led_blink_set (unsigned gpio, int state, unsigned long *delay_on, unsigned long *delay_off)
	EXPORT_SYMBOL_GPL (orion_gpio_led_blink_set)
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 irqs[4])

Macro Definition Documentation

#define DEBUG

Definition at line 11 of file gpio.c.

#define GPIO_BLINK_EN_OFF   0x0008

Definition at line 33 of file gpio.c.

#define GPIO_DATA_IN_OFF   0x0010

Definition at line 35 of file gpio.c.

#define GPIO_EDGE_CAUSE_OFF   0x0014

Definition at line 36 of file gpio.c.

#define GPIO_EDGE_MASK_OFF   0x0018

Definition at line 37 of file gpio.c.

#define GPIO_IN_POL_OFF   0x000c

Definition at line 34 of file gpio.c.

#define GPIO_IO_CONF_OFF   0x0004

Definition at line 32 of file gpio.c.

#define GPIO_LEVEL_MASK_OFF   0x001c

Definition at line 38 of file gpio.c.

#define GPIO_OUT_OFF   0x0000

Definition at line 31 of file gpio.c.

#define ORION_BLINK_HALF_PERIOD   100 /* ms */

Definition at line 307 of file gpio.c.

Function Documentation

EXPORT_SYMBOL

(

orion_gpio_set_blink

)

EXPORT_SYMBOL_GPL

(

orion_gpio_led_blink_set

)

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	irqs[4]
	)

Definition at line 442 of file gpio.c.

int orion_gpio_led_blink_set	(	unsigned	gpio,
		int	state,
		unsigned long *	delay_on,
		unsigned long *	delay_off
	)

Definition at line 309 of file gpio.c.

void orion_gpio_set_blink	(	unsigned	pin,
		int	blink
	)

Definition at line 292 of file gpio.c.

void __init orion_gpio_set_unused

(

unsigned

pin

)

Definition at line 255 of file gpio.c.

void __init orion_gpio_set_valid	(	unsigned	pin,
		int	mode
	)

Definition at line 269 of file gpio.c.