max44009.c File Reference

#include <sys/cdefs.h>
#include "opt_platform.h"
#include <sys/param.h>
#include <sys/bus.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/sysctl.h>
#include <sys/systm.h>
#include <machine/bus.h>
#include <dev/iicbus/iicbus.h>
#include <dev/iicbus/iiconf.h>

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Data Structures
struct	max44009_softc

Macros
#define	REG_LUX_HIGH   0x03
#define	REG_LUX_LOW   0x04

Functions
	__FBSDID ("$FreeBSD$")
static int	max44009_get_reading (device_t dev, u_int *reading)
static int	max44009_lux_sysctl (SYSCTL_HANDLER_ARGS)
static int	max44009_probe (device_t dev)
static int	max44009_attach (device_t dev)
static int	max44009_detach (device_t dev)
	DRIVER_MODULE (max44009, iicbus, max44009_driver, max44009_devclass, 0, 0)
	MODULE_DEPEND (max44009, iicbus, IICBUS_MINVER, IICBUS_PREFVER, IICBUS_MAXVER)
	MODULE_VERSION (max44009, 1)
	IICBUS_FDT_PNP_INFO (compat_data)

Variables
static device_method_t	max44009_methods []
static driver_t	max44009_driver
static devclass_t	max44009_devclass

Macro Definition Documentation

REG_LUX_HIGH

#define REG_LUX_HIGH   0x03

Definition at line 54 of file max44009.c.

REG_LUX_LOW

#define REG_LUX_LOW   0x04

Definition at line 55 of file max44009.c.

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

DRIVER_MODULE()

DRIVER_MODULE	(	max44009	,
		iicbus	,
		max44009_driver	,
		max44009_devclass	,
		0	,
		0
	)

IICBUS_FDT_PNP_INFO()

IICBUS_FDT_PNP_INFO

(

compat_data

)

max44009_attach()

static int max44009_attach ( device_t  dev )

static

Definition at line 146 of file max44009.c.

References dev, max44009_lux_sysctl(), max44009_softc::sc_addr, and max44009_softc::sc_dev.

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max44009_detach()

static int max44009_detach ( device_t  dev )

static

Definition at line 168 of file max44009.c.

max44009_get_reading()

static int max44009_get_reading ( device_t  dev, u_int *  reading  )

static

Definition at line 70 of file max44009.c.

References iic_msg::buf, dev, iic_msg::flags, IIC_INTRWAIT, IIC_M_NOSTOP, IIC_M_RD, IIC_M_WR, iicbus_transfer_excl(), iic_msg::len, msgs, REG_LUX_HIGH, REG_LUX_LOW, max44009_softc::sc_addr, iic_msg::slave, and val.

Referenced by max44009_lux_sysctl().

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max44009_lux_sysctl()

static int max44009_lux_sysctl ( SYSCTL_HANDLER_ARGS  )

static

Definition at line 111 of file max44009.c.

References dev, max44009_get_reading(), and val.

Referenced by max44009_attach().

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max44009_probe()

static int max44009_probe ( device_t  dev )

static

Definition at line 129 of file max44009.c.

References compat_data, and dev.

MODULE_DEPEND()

MODULE_DEPEND	(	max44009	,
		iicbus	,
		IICBUS_MINVER	,
		IICBUS_PREFVER	,
		IICBUS_MAXVER
	)

MODULE_VERSION()

MODULE_VERSION	(	max44009	,
		1
	)

Variable Documentation

max44009_devclass

devclass_t max44009_devclass

static

Definition at line 188 of file max44009.c.

max44009_driver

driver_t max44009_driver

static

Initial value:

= {
        "max44009",
        max44009_methods,
        sizeof(struct max44009_softc)
}

Definition at line 182 of file max44009.c.

max44009_methods

device_method_t max44009_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe,         max44009_probe),
        DEVMETHOD(device_attach,        max44009_attach),
        DEVMETHOD(device_detach,        max44009_detach),
 
        DEVMETHOD_END
}

Definition at line 173 of file max44009.c.