#include <linux/kernel.h>
#include <linux/i2c.h>
#include <linux/errno.h>
#include <linux/delay.h>
#include <linux/mutex.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/iio/events.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
#include "tsl2x7x.h"

Data Structures
struct	tsl2x7x_parse_result

struct	tsl2x7x_als_info

struct	tsl2x7x_prox_stat

struct	tsl2x7x_chip_info

struct	tsl2X7X_chip

Macros
#define	PROX_STAT_CAL 0

#define	PROX_STAT_SAMP 1

#define	MAX_SAMPLES_CAL 200

#define	TRITON_ID 0x00

#define	SWORDFISH_ID 0x30

#define	HALIBUT_ID 0x20

#define	TSL2X7X_LUX_CALC_OVER_FLOW 65535

#define	TSL2X7X_MAX_CONFIG_REG 16

#define	TSL2X7X_CNTRL 0x00

#define	TSL2X7X_ALS_TIME 0X01

#define	TSL2X7X_PRX_TIME 0x02

#define	TSL2X7X_WAIT_TIME 0x03

#define	TSL2X7X_ALS_MINTHRESHLO 0X04

#define	TSL2X7X_ALS_MINTHRESHHI 0X05

#define	TSL2X7X_ALS_MAXTHRESHLO 0X06

#define	TSL2X7X_ALS_MAXTHRESHHI 0X07

#define	TSL2X7X_PRX_MINTHRESHLO 0X08

#define	TSL2X7X_PRX_MINTHRESHHI 0X09

#define	TSL2X7X_PRX_MAXTHRESHLO 0X0A

#define	TSL2X7X_PRX_MAXTHRESHHI 0X0B

#define	TSL2X7X_PERSISTENCE 0x0C

#define	TSL2X7X_PRX_CONFIG 0x0D

#define	TSL2X7X_PRX_COUNT 0x0E

#define	TSL2X7X_GAIN 0x0F

#define	TSL2X7X_NOTUSED 0x10

#define	TSL2X7X_REVID 0x11

#define	TSL2X7X_CHIPID 0x12

#define	TSL2X7X_STATUS 0x13

#define	TSL2X7X_ALS_CHAN0LO 0x14

#define	TSL2X7X_ALS_CHAN0HI 0x15

#define	TSL2X7X_ALS_CHAN1LO 0x16

#define	TSL2X7X_ALS_CHAN1HI 0x17

#define	TSL2X7X_PRX_LO 0x18

#define	TSL2X7X_PRX_HI 0x19

#define	TSL2X7X_CMD_REG 0x80

#define	TSL2X7X_CMD_SPL_FN 0x60

#define	TSL2X7X_CMD_PROX_INT_CLR 0X05

#define	TSL2X7X_CMD_ALS_INT_CLR 0x06

#define	TSL2X7X_CMD_PROXALS_INT_CLR 0X07

#define	TSL2X7X_CNTL_ADC_ENBL 0x02

#define	TSL2X7X_CNTL_PWR_ON 0x01

#define	TSL2X7X_STA_ADC_VALID 0x01

#define	TSL2X7X_STA_PRX_VALID 0x02

#define	TSL2X7X_STA_ADC_PRX_VALID

#define	TSL2X7X_STA_ALS_INTR 0x10

#define	TSL2X7X_STA_PRX_INTR 0x20

#define	TSL2X7X_CNTL_REG_CLEAR 0x00

#define	TSL2X7X_CNTL_PROX_INT_ENBL 0X20

#define	TSL2X7X_CNTL_ALS_INT_ENBL 0X10

#define	TSL2X7X_CNTL_WAIT_TMR_ENBL 0X08

#define	TSL2X7X_CNTL_PROX_DET_ENBL 0X04

#define	TSL2X7X_CNTL_PWRON 0x01

#define	TSL2X7X_CNTL_ALSPON_ENBL 0x03

#define	TSL2X7X_CNTL_INTALSPON_ENBL 0x13

#define	TSL2X7X_CNTL_PROXPON_ENBL 0x0F

#define	TSL2X7X_CNTL_INTPROXPON_ENBL 0x2F

#define	TSL2X7X_DIODE0 0x10

#define	TSL2X7X_DIODE1 0x20

#define	TSL2X7X_DIODE_BOTH 0x30

#define	TSL2X7X_mA100 0x00

#define	TSL2X7X_mA50 0x40

#define	TSL2X7X_mA25 0x80

#define	TSL2X7X_mA13 0xD0

#define	TSL2X7X_MAX_TIMER_CNT (0xFF)

#define	TSL2X7X_EVENT_MASK

#define	TSL2X7X_MIN_ITIME 3

Enumerations
enum	{ tsl2571, tsl2671, tmd2671, tsl2771, tmd2771, tsl2572, tsl2672, tmd2672, tsl2772, tmd2772 }

enum	{ TSL2X7X_CHIP_UNKNOWN = 0, TSL2X7X_CHIP_WORKING = 1, TSL2X7X_CHIP_SUSPENDED = 2 }

enum	{ ALS, PRX, ALSPRX, PRX2, ALSPRX2 }

Functions
	MODULE_DEVICE_TABLE (i2c, tsl2x7x_idtable)

	module_i2c_driver (tsl2x7x_driver)

	MODULE_AUTHOR ("J. August Brenner<[email protected]>")

	MODULE_DESCRIPTION ("TAOS tsl2x7x ambient and proximity light sensor driver")

	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define HALIBUT_ID 0x20

Definition at line 43 of file tsl2x7x_core.c.

#define MAX_SAMPLES_CAL 200

Definition at line 38 of file tsl2x7x_core.c.

#define PROX_STAT_CAL 0

Definition at line 36 of file tsl2x7x_core.c.

#define PROX_STAT_SAMP 1

Definition at line 37 of file tsl2x7x_core.c.

#define SWORDFISH_ID 0x30

Definition at line 42 of file tsl2x7x_core.c.

#define TRITON_ID 0x00

Definition at line 41 of file tsl2x7x_core.c.

#define TSL2X7X_ALS_CHAN0HI 0x15

Definition at line 77 of file tsl2x7x_core.c.

#define TSL2X7X_ALS_CHAN0LO 0x14

Definition at line 76 of file tsl2x7x_core.c.

#define TSL2X7X_ALS_CHAN1HI 0x17

Definition at line 79 of file tsl2x7x_core.c.

#define TSL2X7X_ALS_CHAN1LO 0x16

Definition at line 78 of file tsl2x7x_core.c.

#define TSL2X7X_ALS_MAXTHRESHHI 0X07

Definition at line 63 of file tsl2x7x_core.c.

#define TSL2X7X_ALS_MAXTHRESHLO 0X06

Definition at line 62 of file tsl2x7x_core.c.

#define TSL2X7X_ALS_MINTHRESHHI 0X05

Definition at line 61 of file tsl2x7x_core.c.

#define TSL2X7X_ALS_MINTHRESHLO 0X04

Definition at line 60 of file tsl2x7x_core.c.

#define TSL2X7X_ALS_TIME 0X01

Definition at line 57 of file tsl2x7x_core.c.

#define TSL2X7X_CHIPID 0x12

Definition at line 74 of file tsl2x7x_core.c.

#define TSL2X7X_CMD_ALS_INT_CLR 0x06

Definition at line 88 of file tsl2x7x_core.c.

#define TSL2X7X_CMD_PROX_INT_CLR 0X05

Definition at line 87 of file tsl2x7x_core.c.

#define TSL2X7X_CMD_PROXALS_INT_CLR 0X07

Definition at line 89 of file tsl2x7x_core.c.

#define TSL2X7X_CMD_REG 0x80

Definition at line 84 of file tsl2x7x_core.c.

#define TSL2X7X_CMD_SPL_FN 0x60

Definition at line 85 of file tsl2x7x_core.c.

#define TSL2X7X_CNTL_ADC_ENBL 0x02

Definition at line 92 of file tsl2x7x_core.c.

#define TSL2X7X_CNTL_ALS_INT_ENBL 0X10

Definition at line 106 of file tsl2x7x_core.c.

#define TSL2X7X_CNTL_ALSPON_ENBL 0x03

Definition at line 110 of file tsl2x7x_core.c.

#define TSL2X7X_CNTL_INTALSPON_ENBL 0x13

Definition at line 111 of file tsl2x7x_core.c.

#define TSL2X7X_CNTL_INTPROXPON_ENBL 0x2F

Definition at line 113 of file tsl2x7x_core.c.

#define TSL2X7X_CNTL_PROX_DET_ENBL 0X04

Definition at line 108 of file tsl2x7x_core.c.

#define TSL2X7X_CNTL_PROX_INT_ENBL 0X20

Definition at line 105 of file tsl2x7x_core.c.

#define TSL2X7X_CNTL_PROXPON_ENBL 0x0F

Definition at line 112 of file tsl2x7x_core.c.

#define TSL2X7X_CNTL_PWR_ON 0x01

Definition at line 93 of file tsl2x7x_core.c.

#define TSL2X7X_CNTL_PWRON 0x01

Definition at line 109 of file tsl2x7x_core.c.

#define TSL2X7X_CNTL_REG_CLEAR 0x00

Definition at line 104 of file tsl2x7x_core.c.

#define TSL2X7X_CNTL_WAIT_TMR_ENBL 0X08

Definition at line 107 of file tsl2x7x_core.c.

#define TSL2X7X_CNTRL 0x00

Definition at line 56 of file tsl2x7x_core.c.

#define TSL2X7X_DIODE0 0x10

Definition at line 116 of file tsl2x7x_core.c.

#define TSL2X7X_DIODE1 0x20

Definition at line 117 of file tsl2x7x_core.c.

#define TSL2X7X_DIODE_BOTH 0x30

Definition at line 118 of file tsl2x7x_core.c.

#define TSL2X7X_EVENT_MASK

Value:

(IIO_EV_BIT(IIO_EV_TYPE_THRESH, IIO_EV_DIR_RISING) | \

IIO_EV_BIT(IIO_EV_TYPE_THRESH, IIO_EV_DIR_FALLING)),

Definition at line 128 of file tsl2x7x_core.c.

#define TSL2X7X_GAIN 0x0F

Definition at line 71 of file tsl2x7x_core.c.

#define TSL2X7X_LUX_CALC_OVER_FLOW 65535

Definition at line 46 of file tsl2x7x_core.c.

#define TSL2X7X_mA100 0x00

Definition at line 121 of file tsl2x7x_core.c.

#define TSL2X7X_mA13 0xD0

Definition at line 124 of file tsl2x7x_core.c.

#define TSL2X7X_mA25 0x80

Definition at line 123 of file tsl2x7x_core.c.

#define TSL2X7X_mA50 0x40

Definition at line 122 of file tsl2x7x_core.c.

#define TSL2X7X_MAX_CONFIG_REG 16

Definition at line 53 of file tsl2x7x_core.c.

#define TSL2X7X_MAX_TIMER_CNT (0xFF)

Definition at line 125 of file tsl2x7x_core.c.

#define TSL2X7X_MIN_ITIME 3

Definition at line 132 of file tsl2x7x_core.c.

#define TSL2X7X_NOTUSED 0x10

Definition at line 72 of file tsl2x7x_core.c.

#define TSL2X7X_PERSISTENCE 0x0C

Definition at line 68 of file tsl2x7x_core.c.

#define TSL2X7X_PRX_CONFIG 0x0D

Definition at line 69 of file tsl2x7x_core.c.

#define TSL2X7X_PRX_COUNT 0x0E

Definition at line 70 of file tsl2x7x_core.c.

#define TSL2X7X_PRX_HI 0x19

Definition at line 81 of file tsl2x7x_core.c.

#define TSL2X7X_PRX_LO 0x18

Definition at line 80 of file tsl2x7x_core.c.

#define TSL2X7X_PRX_MAXTHRESHHI 0X0B

Definition at line 67 of file tsl2x7x_core.c.

#define TSL2X7X_PRX_MAXTHRESHLO 0X0A

Definition at line 66 of file tsl2x7x_core.c.

#define TSL2X7X_PRX_MINTHRESHHI 0X09

Definition at line 65 of file tsl2x7x_core.c.

#define TSL2X7X_PRX_MINTHRESHLO 0X08

Definition at line 64 of file tsl2x7x_core.c.

#define TSL2X7X_PRX_TIME 0x02

Definition at line 58 of file tsl2x7x_core.c.

#define TSL2X7X_REVID 0x11

Definition at line 73 of file tsl2x7x_core.c.

#define TSL2X7X_STA_ADC_PRX_VALID

Value:

(TSL2X7X_STA_ADC_VALID |\

TSL2X7X_STA_PRX_VALID)

Definition at line 98 of file tsl2x7x_core.c.

#define TSL2X7X_STA_ADC_VALID 0x01

Definition at line 96 of file tsl2x7x_core.c.

#define TSL2X7X_STA_ALS_INTR 0x10

Definition at line 100 of file tsl2x7x_core.c.

#define TSL2X7X_STA_PRX_INTR 0x20

Definition at line 101 of file tsl2x7x_core.c.

#define TSL2X7X_STA_PRX_VALID 0x02

Definition at line 97 of file tsl2x7x_core.c.

#define TSL2X7X_STATUS 0x13

Definition at line 75 of file tsl2x7x_core.c.

#define TSL2X7X_WAIT_TIME 0x03

Definition at line 59 of file tsl2x7x_core.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

tsl2571
tsl2671
tmd2671
tsl2771
tmd2771
tsl2572
tsl2672
tmd2672
tsl2772
tmd2772

Definition at line 135 of file tsl2x7x_core.c.

anonymous enum

Enumerator:

TSL2X7X_CHIP_UNKNOWN
TSL2X7X_CHIP_WORKING
TSL2X7X_CHIP_SUSPENDED

Definition at line 148 of file tsl2x7x_core.c.

anonymous enum

Enumerator:

ALS
PRX
ALSPRX
PRX2
ALSPRX2

Definition at line 273 of file tsl2x7x_core.c.

Function Documentation

MODULE_AUTHOR ( "J. August Brenner<[email protected]>" )

MODULE_DESCRIPTION ( "TAOS tsl2x7x ambient and proximity light sensor driver" )

MODULE_DEVICE_TABLE	(	i2c	,
		tsl2x7x_idtable
	)

module_i2c_driver ( tsl2x7x_driver )

MODULE_LICENSE ( "GPL" )

Data Structures

Macros

Enumerations

Functions

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation