gpio-mxs.c File Reference

#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/gpio.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/basic_mmio_gpio.h>
#include <linux/module.h>

Go to the source code of this file.

Data Structures
struct	mxs_gpio_port

Macros
#define	MXS_SET   0x4
#define	MXS_CLR   0x8
#define	PINCTRL_DOUT(p)   ((is_imx23_gpio(p) ? 0x0500 : 0x0700) + (p->id) * 0x10)
#define	PINCTRL_DIN(p)   ((is_imx23_gpio(p) ? 0x0600 : 0x0900) + (p->id) * 0x10)
#define	PINCTRL_DOE(p)   ((is_imx23_gpio(p) ? 0x0700 : 0x0b00) + (p->id) * 0x10)
#define	PINCTRL_PIN2IRQ(p)   ((is_imx23_gpio(p) ? 0x0800 : 0x1000) + (p->id) * 0x10)
#define	PINCTRL_IRQEN(p)   ((is_imx23_gpio(p) ? 0x0900 : 0x1100) + (p->id) * 0x10)
#define	PINCTRL_IRQLEV(p)   ((is_imx23_gpio(p) ? 0x0a00 : 0x1200) + (p->id) * 0x10)
#define	PINCTRL_IRQPOL(p)   ((is_imx23_gpio(p) ? 0x0b00 : 0x1300) + (p->id) * 0x10)
#define	PINCTRL_IRQSTAT(p)   ((is_imx23_gpio(p) ? 0x0c00 : 0x1400) + (p->id) * 0x10)
#define	GPIO_INT_FALL_EDGE   0x0
#define	GPIO_INT_LOW_LEV   0x1
#define	GPIO_INT_RISE_EDGE   0x2
#define	GPIO_INT_HIGH_LEV   0x3
#define	GPIO_INT_LEV_MASK   (1 << 0)
#define	GPIO_INT_POL_MASK   (1 << 1)

Enumerations
enum	mxs_gpio_id { IMX23_GPIO, IMX28_GPIO }

Functions
	MODULE_DEVICE_TABLE (platform, mxs_gpio_ids)
	MODULE_DEVICE_TABLE (of, mxs_gpio_dt_ids)
	postcore_initcall (mxs_gpio_init)
	MODULE_AUTHOR ("Freescale Semiconductor, ""Daniel Mack <danielncaiaq.de>, ""Juergen Beisert <[email protected]>")
	MODULE_DESCRIPTION ("Freescale MXS GPIO")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define GPIO_INT_FALL_EDGE   0x0

Definition at line 49 of file gpio-mxs.c.

#define GPIO_INT_HIGH_LEV   0x3

Definition at line 52 of file gpio-mxs.c.

#define GPIO_INT_LEV_MASK   (1 << 0)

Definition at line 53 of file gpio-mxs.c.

#define GPIO_INT_LOW_LEV   0x1

Definition at line 50 of file gpio-mxs.c.

#define GPIO_INT_POL_MASK   (1 << 1)

Definition at line 54 of file gpio-mxs.c.

#define GPIO_INT_RISE_EDGE   0x2

Definition at line 51 of file gpio-mxs.c.

#define MXS_CLR   0x8

Definition at line 38 of file gpio-mxs.c.

#define MXS_SET   0x4

Definition at line 37 of file gpio-mxs.c.

#define PINCTRL_DIN

(

p

)

((is_imx23_gpio(p) ? 0x0600 : 0x0900) + (p->id) * 0x10)

Definition at line 41 of file gpio-mxs.c.

#define PINCTRL_DOE

(

p

)

((is_imx23_gpio(p) ? 0x0700 : 0x0b00) + (p->id) * 0x10)

Definition at line 42 of file gpio-mxs.c.

#define PINCTRL_DOUT

(

p

)

((is_imx23_gpio(p) ? 0x0500 : 0x0700) + (p->id) * 0x10)

Definition at line 40 of file gpio-mxs.c.

#define PINCTRL_IRQEN

(

p

)

((is_imx23_gpio(p) ? 0x0900 : 0x1100) + (p->id) * 0x10)

Definition at line 44 of file gpio-mxs.c.

#define PINCTRL_IRQLEV

(

p

)

((is_imx23_gpio(p) ? 0x0a00 : 0x1200) + (p->id) * 0x10)

Definition at line 45 of file gpio-mxs.c.

#define PINCTRL_IRQPOL

(

p

)

((is_imx23_gpio(p) ? 0x0b00 : 0x1300) + (p->id) * 0x10)

Definition at line 46 of file gpio-mxs.c.

#define PINCTRL_IRQSTAT

(

p

)

((is_imx23_gpio(p) ? 0x0c00 : 0x1400) + (p->id) * 0x10)

Definition at line 47 of file gpio-mxs.c.

#define PINCTRL_PIN2IRQ

(

p

)

((is_imx23_gpio(p) ? 0x0800 : 0x1000) + (p->id) * 0x10)

Definition at line 43 of file gpio-mxs.c.

Enumeration Type Documentation

enum mxs_gpio_id

Enumerator:

IMX23_GPIO
IMX28_GPIO

Definition at line 56 of file gpio-mxs.c.

Function Documentation

MODULE_AUTHOR	(	"Freescale	Semiconductor,
		""Daniel Mack< danielncaiaq.de >	,
		""Juergen Beisert< kernel @pengutronix.de >"
	)

MODULE_DESCRIPTION

(

"Freescale MXS GPIO"

)

MODULE_DEVICE_TABLE	(	platform	,
		mxs_gpio_ids
	)

MODULE_DEVICE_TABLE	(	of	,
		mxs_gpio_dt_ids
	)

MODULE_LICENSE

(

"GPL"

)

postcore_initcall

(

mxs_gpio_init

)