leds-pca9532.c File Reference

#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/leds.h>
#include <linux/input.h>
#include <linux/mutex.h>
#include <linux/workqueue.h>
#include <linux/leds-pca9532.h>
#include <linux/gpio.h>

Go to the source code of this file.

Data Structures
struct	pca9532_chip_info
struct	pca9532_data

Macros
#define	PCA9532_REG_INPUT(i)   ((i) >> 3)
#define	PCA9532_REG_OFFSET(m)   ((m) >> 4)
#define	PCA9532_REG_PSC(m, i)   (PCA9532_REG_OFFSET(m) + 0x1 + (i) * 2)
#define	PCA9532_REG_PWM(m, i)   (PCA9532_REG_OFFSET(m) + 0x2 + (i) * 2)
#define	LED_REG(m, led)   (PCA9532_REG_OFFSET(m) + 0x5 + (led >> 2))
#define	LED_NUM(led)   (led & 0x3)
#define	ldev_to_led(c)   container_of(c, struct pca9532_led, ldev)

Enumerations
enum	{ pca9530, pca9531, pca9532, pca9533 }

Functions
	MODULE_DEVICE_TABLE (i2c, pca9532_id)
	module_i2c_driver (pca9532_driver)
	MODULE_AUTHOR ("Riku Voipio")
	MODULE_LICENSE ("GPL")
	MODULE_DESCRIPTION ("PCA 9532 LED dimmer")

Macro Definition Documentation

#define ldev_to_led

(

c

)

container_of(c, struct pca9532_led, ldev)

Definition at line 33 of file leds-pca9532.c.

#define LED_NUM

(

led

)

(led & 0x3)

Definition at line 31 of file leds-pca9532.c.

#define LED_REG	(		m,
			led
	)		(PCA9532_REG_OFFSET(m) + 0x5 + (led >> 2))

Definition at line 30 of file leds-pca9532.c.

#define PCA9532_REG_INPUT

(

i

)

((i) >> 3)

Definition at line 26 of file leds-pca9532.c.

#define PCA9532_REG_OFFSET

(

m

)

((m) >> 4)

Definition at line 27 of file leds-pca9532.c.

#define PCA9532_REG_PSC	(		m,
			i
	)		(PCA9532_REG_OFFSET(m) + 0x1 + (i) * 2)

Definition at line 28 of file leds-pca9532.c.

#define PCA9532_REG_PWM	(		m,
			i
	)		(PCA9532_REG_OFFSET(m) + 0x2 + (i) * 2)

Definition at line 29 of file leds-pca9532.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

pca9530
pca9531
pca9532
pca9533

Definition at line 57 of file leds-pca9532.c.

Function Documentation

MODULE_AUTHOR

(

"Riku Voipio"

)

MODULE_DESCRIPTION

(

"PCA 9532 LED dimmer"

)

MODULE_DEVICE_TABLE	(	i2c	,
		pca9532_id
	)

module_i2c_driver

(

pca9532_driver

)

MODULE_LICENSE

(

"GPL"

)