leds-lm3642.c File Reference

#include <linux/module.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/leds.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/fs.h>
#include <linux/regmap.h>
#include <linux/workqueue.h>
#include <linux/platform_data/leds-lm3642.h>

Go to the source code of this file.

Data Structures
struct	lm3642_chip_data

Macros
#define	REG_FILT_TIME   (0x0)
#define	REG_IVFM_MODE   (0x1)
#define	REG_TORCH_TIME   (0x6)
#define	REG_FLASH   (0x8)
#define	REG_I_CTRL   (0x9)
#define	REG_ENABLE   (0xA)
#define	REG_FLAG   (0xB)
#define	REG_MAX   (0xB)
#define	UVLO_EN_SHIFT   (7)
#define	IVM_D_TH_SHIFT   (2)
#define	TORCH_RAMP_UP_TIME_SHIFT   (3)
#define	TORCH_RAMP_DN_TIME_SHIFT   (0)
#define	INDUCTOR_I_LIMIT_SHIFT   (6)
#define	FLASH_RAMP_TIME_SHIFT   (3)
#define	FLASH_TOUT_TIME_SHIFT   (0)
#define	TORCH_I_SHIFT   (4)
#define	FLASH_I_SHIFT   (0)
#define	IVFM_SHIFT   (7)
#define	TX_PIN_EN_SHIFT   (6)
#define	STROBE_PIN_EN_SHIFT   (5)
#define	TORCH_PIN_EN_SHIFT   (4)
#define	MODE_BITS_SHIFT   (0)
#define	UVLO_EN_MASK   (0x1)
#define	IVM_D_TH_MASK   (0x7)
#define	TORCH_RAMP_UP_TIME_MASK   (0x7)
#define	TORCH_RAMP_DN_TIME_MASK   (0x7)
#define	INDUCTOR_I_LIMIT_MASK   (0x1)
#define	FLASH_RAMP_TIME_MASK   (0x7)
#define	FLASH_TOUT_TIME_MASK   (0x7)
#define	TORCH_I_MASK   (0x7)
#define	FLASH_I_MASK   (0xF)
#define	IVFM_MASK   (0x1)
#define	TX_PIN_EN_MASK   (0x1)
#define	STROBE_PIN_EN_MASK   (0x1)
#define	TORCH_PIN_EN_MASK   (0x1)
#define	MODE_BITS_MASK   (0x73)
#define	EX_PIN_CONTROL_MASK   (0x71)
#define	EX_PIN_ENABLE_MASK   (0x70)

Enumerations
enum	lm3642_mode { MODES_STASNDBY = 0, MODES_INDIC, MODES_TORCH, MODES_FLASH }

Functions
	MODULE_DEVICE_TABLE (i2c, lm3642_id)
	module_i2c_driver (lm3642_i2c_driver)
	MODULE_DESCRIPTION ("Texas Instruments Flash Lighting driver for LM3642")
	MODULE_AUTHOR ("Daniel Jeong <[email protected]>")
	MODULE_AUTHOR ("G.Shark Jeong <[email protected]>")
	MODULE_LICENSE ("GPL v2")

Macro Definition Documentation

#define EX_PIN_CONTROL_MASK   (0x71)

Definition at line 59 of file leds-lm3642.c.

#define EX_PIN_ENABLE_MASK   (0x70)

Definition at line 60 of file leds-lm3642.c.

#define FLASH_I_MASK   (0xF)

Definition at line 53 of file leds-lm3642.c.

#define FLASH_I_SHIFT   (0)

Definition at line 38 of file leds-lm3642.c.

#define FLASH_RAMP_TIME_MASK   (0x7)

Definition at line 50 of file leds-lm3642.c.

#define FLASH_RAMP_TIME_SHIFT   (3)

Definition at line 35 of file leds-lm3642.c.

#define FLASH_TOUT_TIME_MASK   (0x7)

Definition at line 51 of file leds-lm3642.c.

#define FLASH_TOUT_TIME_SHIFT   (0)

Definition at line 36 of file leds-lm3642.c.

#define INDUCTOR_I_LIMIT_MASK   (0x1)

Definition at line 49 of file leds-lm3642.c.

#define INDUCTOR_I_LIMIT_SHIFT   (6)

Definition at line 34 of file leds-lm3642.c.

#define IVFM_MASK   (0x1)

Definition at line 54 of file leds-lm3642.c.

#define IVFM_SHIFT   (7)

Definition at line 39 of file leds-lm3642.c.

#define IVM_D_TH_MASK   (0x7)

Definition at line 46 of file leds-lm3642.c.

#define IVM_D_TH_SHIFT   (2)

Definition at line 31 of file leds-lm3642.c.

#define MODE_BITS_MASK   (0x73)

Definition at line 58 of file leds-lm3642.c.

#define MODE_BITS_SHIFT   (0)

Definition at line 43 of file leds-lm3642.c.

#define REG_ENABLE   (0xA)

Definition at line 26 of file leds-lm3642.c.

#define REG_FILT_TIME   (0x0)

Definition at line 21 of file leds-lm3642.c.

#define REG_FLAG   (0xB)

Definition at line 27 of file leds-lm3642.c.

#define REG_FLASH   (0x8)

Definition at line 24 of file leds-lm3642.c.

#define REG_I_CTRL   (0x9)

Definition at line 25 of file leds-lm3642.c.

#define REG_IVFM_MODE   (0x1)

Definition at line 22 of file leds-lm3642.c.

#define REG_MAX   (0xB)

Definition at line 28 of file leds-lm3642.c.

#define REG_TORCH_TIME   (0x6)

Definition at line 23 of file leds-lm3642.c.

#define STROBE_PIN_EN_MASK   (0x1)

Definition at line 56 of file leds-lm3642.c.

#define STROBE_PIN_EN_SHIFT   (5)

Definition at line 41 of file leds-lm3642.c.

#define TORCH_I_MASK   (0x7)

Definition at line 52 of file leds-lm3642.c.

#define TORCH_I_SHIFT   (4)

Definition at line 37 of file leds-lm3642.c.

#define TORCH_PIN_EN_MASK   (0x1)

Definition at line 57 of file leds-lm3642.c.

#define TORCH_PIN_EN_SHIFT   (4)

Definition at line 42 of file leds-lm3642.c.

#define TORCH_RAMP_DN_TIME_MASK   (0x7)

Definition at line 48 of file leds-lm3642.c.

#define TORCH_RAMP_DN_TIME_SHIFT   (0)

Definition at line 33 of file leds-lm3642.c.

#define TORCH_RAMP_UP_TIME_MASK   (0x7)

Definition at line 47 of file leds-lm3642.c.

#define TORCH_RAMP_UP_TIME_SHIFT   (3)

Definition at line 32 of file leds-lm3642.c.

#define TX_PIN_EN_MASK   (0x1)

Definition at line 55 of file leds-lm3642.c.

#define TX_PIN_EN_SHIFT   (6)

Definition at line 40 of file leds-lm3642.c.

#define UVLO_EN_MASK   (0x1)

Definition at line 45 of file leds-lm3642.c.

#define UVLO_EN_SHIFT   (7)

Definition at line 30 of file leds-lm3642.c.

Enumeration Type Documentation

enum lm3642_mode

Enumerator:

MODES_STASNDBY
MODES_INDIC
MODES_TORCH
MODES_FLASH

Definition at line 62 of file leds-lm3642.c.

Function Documentation

MODULE_AUTHOR

(

"Daniel Jeong <[email protected]>"

)

MODULE_AUTHOR

(

"G.Shark Jeong <[email protected]>"

)

MODULE_DESCRIPTION

(

"Texas Instruments Flash Lighting driver for LM3642"

)

MODULE_DEVICE_TABLE	(	i2c	,
		lm3642_id
	)

module_i2c_driver

(

lm3642_i2c_driver

)

MODULE_LICENSE

(

"GPL v2"

)