leds-tca6507.c File Reference

#include <linux/module.h>
#include <linux/slab.h>
#include <linux/leds.h>
#include <linux/err.h>
#include <linux/i2c.h>
#include <linux/gpio.h>
#include <linux/workqueue.h>
#include <linux/leds-tca6507.h>

Go to the source code of this file.

Data Structures
struct	tca6507_chip
struct	tca6507_chip::bank
struct	tca6507_chip::tca6507_led

Macros
#define	TCA6507_LS_LED_OFF   0x0 /* Output HI-Z (off) */
#define	TCA6507_LS_LED_OFF1   0x1 /* Output HI-Z (off) - not used */
#define	TCA6507_LS_LED_PWM0   0x2 /* Output LOW with Bank0 rate */
#define	TCA6507_LS_LED_PWM1   0x3 /* Output LOW with Bank1 rate */
#define	TCA6507_LS_LED_ON   0x4 /* Output LOW (on) */
#define	TCA6507_LS_LED_MIR   0x5 /* Output LOW with Master Intensity */
#define	TCA6507_LS_BLINK0   0x6 /* Blink at Bank0 rate */
#define	TCA6507_LS_BLINK1   0x7 /* Blink at Bank1 rate */
#define	TCA6507_REG_CNT   11
#define	TCA6507_FADE_ON   0x03
#define	TCA6507_FULL_ON   0x04
#define	TCA6507_FADE_OFF   0x05
#define	TCA6507_FIRST_OFF   0x06
#define	TCA6507_SECOND_OFF   0x07
#define	TCA6507_MAX_INTENSITY   0x08
#define	TCA6507_MASTER_INTENSITY   0x09
#define	TCA6507_INITIALIZE   0x0A
#define	INIT_CODE   0x8
#define	TIMECODES   16
#define	NUM_LEDS   7

Enumerations
enum	{ BANK0, BANK1, MASTER }

Functions
	MODULE_DEVICE_TABLE (i2c, tca6507_id)
	module_i2c_driver (tca6507_driver)
	MODULE_AUTHOR ("NeilBrown <[email protected]>")
	MODULE_DESCRIPTION ("TCA6507 LED/GPO driver")
	MODULE_LICENSE ("GPL v2")

Macro Definition Documentation

#define INIT_CODE   0x8

Definition at line 130 of file leds-tca6507.c.

#define NUM_LEDS   7

Definition at line 152 of file leds-tca6507.c.

#define TCA6507_FADE_OFF   0x05

Definition at line 123 of file leds-tca6507.c.

#define TCA6507_FADE_ON   0x03

Definition at line 121 of file leds-tca6507.c.

#define TCA6507_FIRST_OFF   0x06

Definition at line 124 of file leds-tca6507.c.

#define TCA6507_FULL_ON   0x04

Definition at line 122 of file leds-tca6507.c.

#define TCA6507_INITIALIZE   0x0A

Definition at line 128 of file leds-tca6507.c.

#define TCA6507_LS_BLINK0   0x6 /* Blink at Bank0 rate */

Definition at line 96 of file leds-tca6507.c.

#define TCA6507_LS_BLINK1   0x7 /* Blink at Bank1 rate */

Definition at line 97 of file leds-tca6507.c.

#define TCA6507_LS_LED_MIR   0x5 /* Output LOW with Master Intensity */

Definition at line 95 of file leds-tca6507.c.

#define TCA6507_LS_LED_OFF   0x0 /* Output HI-Z (off) */

Definition at line 90 of file leds-tca6507.c.

#define TCA6507_LS_LED_OFF1   0x1 /* Output HI-Z (off) - not used */

Definition at line 91 of file leds-tca6507.c.

#define TCA6507_LS_LED_ON   0x4 /* Output LOW (on) */

Definition at line 94 of file leds-tca6507.c.

#define TCA6507_LS_LED_PWM0   0x2 /* Output LOW with Bank0 rate */

Definition at line 92 of file leds-tca6507.c.

#define TCA6507_LS_LED_PWM1   0x3 /* Output LOW with Bank1 rate */

Definition at line 93 of file leds-tca6507.c.

#define TCA6507_MASTER_INTENSITY   0x09

Definition at line 127 of file leds-tca6507.c.

#define TCA6507_MAX_INTENSITY   0x08

Definition at line 126 of file leds-tca6507.c.

#define TCA6507_REG_CNT   11

Definition at line 115 of file leds-tca6507.c.

#define TCA6507_SECOND_OFF   0x07

Definition at line 125 of file leds-tca6507.c.

#define TIMECODES   16

Definition at line 132 of file leds-tca6507.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

BANK0
BANK1
MASTER

Definition at line 99 of file leds-tca6507.c.

Function Documentation

MODULE_AUTHOR

(

"NeilBrown <[email protected]>"

)

MODULE_DESCRIPTION

(

"TCA6507 LED/GPO driver"

)

MODULE_DEVICE_TABLE	(	i2c	,
		tca6507_id
	)

module_i2c_driver

(

tca6507_driver

)

MODULE_LICENSE

(

"GPL v2"

)