gpio-ab8500.c File Reference

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/mfd/ab8500.h>
#include <linux/mfd/abx500.h>
#include <linux/mfd/ab8500/gpio.h>

Go to the source code of this file.

Data Structures
struct	ab8500_gpio

Macros
#define	AB8500_GPIO_SEL1_REG   0x00
#define	AB8500_GPIO_SEL2_REG   0x01
#define	AB8500_GPIO_SEL3_REG   0x02
#define	AB8500_GPIO_SEL4_REG   0x03
#define	AB8500_GPIO_SEL5_REG   0x04
#define	AB8500_GPIO_SEL6_REG   0x05
#define	AB8500_GPIO_DIR1_REG   0x10
#define	AB8500_GPIO_DIR2_REG   0x11
#define	AB8500_GPIO_DIR3_REG   0x12
#define	AB8500_GPIO_DIR4_REG   0x13
#define	AB8500_GPIO_DIR5_REG   0x14
#define	AB8500_GPIO_DIR6_REG   0x15
#define	AB8500_GPIO_OUT1_REG   0x20
#define	AB8500_GPIO_OUT2_REG   0x21
#define	AB8500_GPIO_OUT3_REG   0x22
#define	AB8500_GPIO_OUT4_REG   0x23
#define	AB8500_GPIO_OUT5_REG   0x24
#define	AB8500_GPIO_OUT6_REG   0x25
#define	AB8500_GPIO_PUD1_REG   0x30
#define	AB8500_GPIO_PUD2_REG   0x31
#define	AB8500_GPIO_PUD3_REG   0x32
#define	AB8500_GPIO_PUD4_REG   0x33
#define	AB8500_GPIO_PUD5_REG   0x34
#define	AB8500_GPIO_PUD6_REG   0x35
#define	AB8500_GPIO_IN1_REG   0x40
#define	AB8500_GPIO_IN2_REG   0x41
#define	AB8500_GPIO_IN3_REG   0x42
#define	AB8500_GPIO_IN4_REG   0x43
#define	AB8500_GPIO_IN5_REG   0x44
#define	AB8500_GPIO_IN6_REG   0x45
#define	AB8500_GPIO_ALTFUN_REG   0x45
#define	ALTFUN_REG_INDEX   6
#define	AB8500_NUM_GPIO   42
#define	AB8500_NUM_VIR_GPIO_IRQ   16

Enumerations
enum	ab8500_gpio_action {   NONE, STARTUP, SHUTDOWN, MASK,   UNMASK }

Functions
unsigned int	ab8500_gpio_irq_startup (unsigned int irq)
void	ab8500_gpio_irq_shutdown (unsigned int irq)
	arch_initcall (ab8500_gpio_init)
	module_exit (ab8500_gpio_exit)
	MODULE_AUTHOR ("BIBEK BASU <[email protected]>")
	MODULE_DESCRIPTION ("Driver allows to use AB8500 unused pins to be used as GPIO")
	MODULE_ALIAS ("platform:ab8500-gpio")
	MODULE_LICENSE ("GPL v2")

Macro Definition Documentation

#define AB8500_GPIO_ALTFUN_REG   0x45

Definition at line 63 of file gpio-ab8500.c.

#define AB8500_GPIO_DIR1_REG   0x10

Definition at line 36 of file gpio-ab8500.c.

#define AB8500_GPIO_DIR2_REG   0x11

Definition at line 37 of file gpio-ab8500.c.

#define AB8500_GPIO_DIR3_REG   0x12

Definition at line 38 of file gpio-ab8500.c.

#define AB8500_GPIO_DIR4_REG   0x13

Definition at line 39 of file gpio-ab8500.c.

#define AB8500_GPIO_DIR5_REG   0x14

Definition at line 40 of file gpio-ab8500.c.

#define AB8500_GPIO_DIR6_REG   0x15

Definition at line 41 of file gpio-ab8500.c.

#define AB8500_GPIO_IN1_REG   0x40

Definition at line 57 of file gpio-ab8500.c.

#define AB8500_GPIO_IN2_REG   0x41

Definition at line 58 of file gpio-ab8500.c.

#define AB8500_GPIO_IN3_REG   0x42

Definition at line 59 of file gpio-ab8500.c.

#define AB8500_GPIO_IN4_REG   0x43

Definition at line 60 of file gpio-ab8500.c.

#define AB8500_GPIO_IN5_REG   0x44

Definition at line 61 of file gpio-ab8500.c.

#define AB8500_GPIO_IN6_REG   0x45

Definition at line 62 of file gpio-ab8500.c.

#define AB8500_GPIO_OUT1_REG   0x20

Definition at line 43 of file gpio-ab8500.c.

#define AB8500_GPIO_OUT2_REG   0x21

Definition at line 44 of file gpio-ab8500.c.

#define AB8500_GPIO_OUT3_REG   0x22

Definition at line 45 of file gpio-ab8500.c.

#define AB8500_GPIO_OUT4_REG   0x23

Definition at line 46 of file gpio-ab8500.c.

#define AB8500_GPIO_OUT5_REG   0x24

Definition at line 47 of file gpio-ab8500.c.

#define AB8500_GPIO_OUT6_REG   0x25

Definition at line 48 of file gpio-ab8500.c.

#define AB8500_GPIO_PUD1_REG   0x30

Definition at line 50 of file gpio-ab8500.c.

#define AB8500_GPIO_PUD2_REG   0x31

Definition at line 51 of file gpio-ab8500.c.

#define AB8500_GPIO_PUD3_REG   0x32

Definition at line 52 of file gpio-ab8500.c.

#define AB8500_GPIO_PUD4_REG   0x33

Definition at line 53 of file gpio-ab8500.c.

#define AB8500_GPIO_PUD5_REG   0x34

Definition at line 54 of file gpio-ab8500.c.

#define AB8500_GPIO_PUD6_REG   0x35

Definition at line 55 of file gpio-ab8500.c.

#define AB8500_GPIO_SEL1_REG   0x00

Definition at line 29 of file gpio-ab8500.c.

#define AB8500_GPIO_SEL2_REG   0x01

Definition at line 30 of file gpio-ab8500.c.

#define AB8500_GPIO_SEL3_REG   0x02

Definition at line 31 of file gpio-ab8500.c.

#define AB8500_GPIO_SEL4_REG   0x03

Definition at line 32 of file gpio-ab8500.c.

#define AB8500_GPIO_SEL5_REG   0x04

Definition at line 33 of file gpio-ab8500.c.

#define AB8500_GPIO_SEL6_REG   0x05

Definition at line 34 of file gpio-ab8500.c.

#define AB8500_NUM_GPIO   42

Definition at line 65 of file gpio-ab8500.c.

#define AB8500_NUM_VIR_GPIO_IRQ   16

Definition at line 66 of file gpio-ab8500.c.

#define ALTFUN_REG_INDEX   6

Definition at line 64 of file gpio-ab8500.c.

Enumeration Type Documentation

enum ab8500_gpio_action

Enumerator:

NONE
STARTUP
SHUTDOWN
MASK
UNMASK

Definition at line 68 of file gpio-ab8500.c.

Function Documentation

void ab8500_gpio_irq_shutdown

(

unsigned int

irq

)

Definition at line 354 of file gpio-ab8500.c.

unsigned int ab8500_gpio_irq_startup

(

unsigned int

irq

)

Definition at line 347 of file gpio-ab8500.c.

arch_initcall

(

ab8500_gpio_init

)

MODULE_ALIAS

(

"platform:ab8500-gpio"

)

MODULE_AUTHOR

(

"BIBEK BASU <[email protected]>"

)

MODULE_DESCRIPTION

(

"Driver allows to use AB8500 unused pins to be used as GPIO"

)

module_exit

(

ab8500_gpio_exit

)

MODULE_LICENSE

(

"GPL v2"

)