#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/bus.h>
#include <sys/systm.h>
#include <sys/module.h>
#include <sys/callout.h>
#include <sys/conf.h>
#include <sys/cpu.h>
#include <sys/ctype.h>
#include <sys/kernel.h>
#include <sys/reboot.h>
#include <sys/rman.h>
#include <sys/sysctl.h>
#include <sys/limits.h>
#include <machine/bus.h>
#include <machine/md_var.h>
#include <dev/iicbus/iicbus.h>
#include <dev/iicbus/iiconf.h>
#include <dev/ofw/openfirm.h>
#include <dev/ofw/ofw_bus.h>
#include <powerpc/powermac/powermac_thermal.h>

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Data Structures
struct	ad7417_sensor

struct	write_data

struct	read_data

struct	ad7417_softc

Macros
#define	AD7417_TEMP 0x00

#define	AD7417_CONFIG 0x01

#define	AD7417_ADC 0x04

#define	AD7417_CONFIG2 0x05

#define	AD7417_CONFMASK 0xe0

Functions
	__FBSDID ("$FreeBSD$")

static int	ad7417_probe (device_t)

static int	ad7417_attach (device_t)

static int	ad7417_sensor_sysctl (SYSCTL_HANDLER_ARGS)

static int	ad7417_write (device_t dev, uint32_t addr, uint8_t reg, uint8_t *buf, int len)

static int	ad7417_read_1 (device_t dev, uint32_t addr, uint8_t reg, uint8_t *data)

static int	ad7417_read_2 (device_t dev, uint32_t addr, uint8_t reg, uint16_t *data)

static int	ad7417_write_read (device_t dev, uint32_t addr, struct write_data out, struct read_data *in)

static int	ad7417_diode_read (struct ad7417_sensor *sens)

static int	ad7417_adc_read (struct ad7417_sensor *sens)

static int	ad7417_sensor_read (struct ad7417_sensor *sens)

	DRIVER_MODULE (ad7417, iicbus, ad7417_driver, ad7417_devclass, 0, 0)

static	MALLOC_DEFINE (M_AD7417, "ad7417", "Supply-Monitor AD7417")

static int	ad7417_init_adc (device_t dev, uint32_t addr)

static int	ad7417_fill_sensor_prop (device_t dev)

static int	ad7417_get_temp (device_t dev, uint32_t addr, int *temp)

static int	ad7417_get_adc (device_t dev, uint32_t addr, unsigned int *value, uint8_t chan)

Variables
uint8_t	adc741x_config

static device_method_t	ad7417_methods []

static driver_t	ad7417_driver

static devclass_t	ad7417_devclass

Macro Definition Documentation

◆ AD7417_ADC

#define AD7417_ADC 0x04

Definition at line 59 of file ad7417.c.

◆ AD7417_CONFIG

#define AD7417_CONFIG 0x01

Definition at line 58 of file ad7417.c.

◆ AD7417_CONFIG2

#define AD7417_CONFIG2 0x05

Definition at line 60 of file ad7417.c.

◆ AD7417_CONFMASK

#define AD7417_CONFMASK 0xe0

Definition at line 61 of file ad7417.c.

◆ AD7417_TEMP

#define AD7417_TEMP 0x00

Definition at line 57 of file ad7417.c.

Function Documentation

◆ __FBSDID()

__FBSDID ( "$FreeBSD$" )

◆ ad7417_adc_read()

static int ad7417_adc_read ( struct ad7417_sensor * sens )

static

Definition at line 563 of file ad7417.c.

References ad7417_get_adc(), ad7417_sensor::dev, ad7417_sensor::id, ad7417_softc::sc_addr, and ad7417_softc::sc_dev.

Referenced by ad7417_diode_read(), and ad7417_sensor_read().

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◆ ad7417_attach()

static int ad7417_attach ( device_t dev )

static

Definition at line 404 of file ad7417.c.

References ad7417_fill_sensor_prop(), ad7417_sensor_sysctl(), dev, ad7417_sensor::id, ad7417_softc::sc_nsensors, ad7417_softc::sc_sensors, ad7417_sensor::therm, and ad7417_sensor::type.

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◆ ad7417_diode_read()

static int ad7417_diode_read ( struct ad7417_sensor * sens )

static

Definition at line 528 of file ad7417.c.

References ad7417_adc_read(), and ad7417_sensor::therm.

Referenced by ad7417_fill_sensor_prop().

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◆ ad7417_fill_sensor_prop()

static int ad7417_fill_sensor_prop ( device_t dev )

static

Definition at line 310 of file ad7417.c.

References ad7417_diode_read(), ad7417_sensor_read(), ad7417_sensor::dev, dev, ad7417_sensor::id, len, ad7417_softc::sc_sensors, ad7417_sensor::therm, and ad7417_sensor::type.

Referenced by ad7417_attach().

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◆ ad7417_get_adc()

static int ad7417_get_adc	(	device_t	dev,
		uint32_t	addr,
		unsigned int *	value,
		uint8_t	chan
	)

static

Definition at line 501 of file ad7417.c.

References AD7417_ADC, AD7417_CONFIG, AD7417_CONFMASK, ad7417_read_1(), ad7417_write_read(), addr, data, dev, write_data::reg, and write_data::val.

Referenced by ad7417_adc_read().

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◆ ad7417_get_temp()

static int ad7417_get_temp	(	device_t	dev,
		uint32_t	addr,
		int *	temp
	)

static

Definition at line 480 of file ad7417.c.

References ad7417_read_2(), AD7417_TEMP, addr, buf, dev, and read.

Referenced by ad7417_sensor_read().

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◆ ad7417_init_adc()

static int ad7417_init_adc	(	device_t	dev,
		uint32_t	addr
	)

static

Definition at line 248 of file ad7417.c.

References AD7417_CONFIG, AD7417_CONFIG2, ad7417_read_1(), ad7417_write(), adc741x_config, addr, buf, dev, and ad7417_softc::init_done.

Referenced by ad7417_sensor_read().

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◆ ad7417_probe()

static int ad7417_probe ( device_t dev )

static

Definition at line 281 of file ad7417.c.

References dev, ad7417_softc::sc_addr, and ad7417_softc::sc_dev.

◆ ad7417_read_1()

static int ad7417_read_1	(	device_t	dev,
		uint32_t	addr,
		uint8_t	reg,
		uint8_t *	data
	)

static

Definition at line 157 of file ad7417.c.

References addr, buf, data, dev, IIC_M_NOSTOP, IIC_M_RD, IIC_M_WR, and iicbus_transfer().

Referenced by ad7417_get_adc(), and ad7417_init_adc().

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◆ ad7417_read_2()

static int ad7417_read_2	(	device_t	dev,
		uint32_t	addr,
		uint8_t	reg,
		uint16_t *	data
	)

static

Definition at line 185 of file ad7417.c.

References addr, buf, data, dev, IIC_M_NOSTOP, IIC_M_RD, IIC_M_WR, and iicbus_transfer().

Referenced by ad7417_get_temp().

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◆ ad7417_sensor_read()

static int ad7417_sensor_read ( struct ad7417_sensor * sens )

static

Definition at line 600 of file ad7417.c.

References ad7417_adc_read(), ad7417_get_temp(), ad7417_init_adc(), ad7417_sensor::dev, ad7417_softc::init_done, ad7417_softc::sc_addr, ad7417_softc::sc_dev, and ad7417_sensor::type.

Referenced by ad7417_fill_sensor_prop().

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◆ ad7417_sensor_sysctl()

static int ad7417_sensor_sysctl ( SYSCTL_HANDLER_ARGS )

static

Definition at line 623 of file ad7417.c.

References dev, ad7417_softc::sc_sensors, and ad7417_sensor::therm.

Referenced by ad7417_attach().

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◆ ad7417_write()

static int ad7417_write	(	device_t	dev,
		uint32_t	addr,
		uint8_t	reg,
		uint8_t *	buf,
		int	len
	)

static

Definition at line 130 of file ad7417.c.

References addr, buf, dev, IIC_M_WR, iicbus_transfer(), iic_msg::len, and len.

Referenced by ad7417_init_adc().

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◆ ad7417_write_read()

static int ad7417_write_read	(	device_t	dev,
		uint32_t	addr,
		struct write_data	out,
		struct read_data *	in
	)

static

Definition at line 213 of file ad7417.c.

References addr, buf, dev, IIC_M_NOSTOP, IIC_M_RD, IIC_M_WR, iicbus_transfer(), write_data::reg, read_data::reg, write_data::val, and read_data::val.

Referenced by ad7417_get_adc().

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◆ DRIVER_MODULE()

DRIVER_MODULE	(	ad7417	,
		iicbus	,
		ad7417_driver	,
		ad7417_devclass	,
		0	,
		0
	)

◆ MALLOC_DEFINE()

static MALLOC_DEFINE	(	M_AD7417	,
		"ad7417"	,
		"Supply-Monitor AD7417"
	)

static

Variable Documentation

◆ ad7417_devclass

devclass_t ad7417_devclass

static

Definition at line 123 of file ad7417.c.

◆ ad7417_driver

driver_t ad7417_driver

static

Initial value:

= {
        "ad7417",
        ad7417_methods,
        sizeof(struct ad7417_softc)
}

Definition at line 117 of file ad7417.c.

◆ ad7417_methods

device_method_t ad7417_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe,         ad7417_probe),
        DEVMETHOD(device_attach,        ad7417_attach),
        { 0, 0 },
}

Definition at line 110 of file ad7417.c.

◆ adc741x_config

uint8_t adc741x_config

Definition at line 63 of file ad7417.c.

Referenced by ad7417_init_adc().

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ AD7417_ADC

◆ AD7417_CONFIG

◆ AD7417_CONFIG2

◆ AD7417_CONFMASK

◆ AD7417_TEMP

Function Documentation

◆ __FBSDID()

◆ ad7417_adc_read()

◆ ad7417_attach()

◆ ad7417_diode_read()

◆ ad7417_fill_sensor_prop()

◆ ad7417_get_adc()

◆ ad7417_get_temp()

◆ ad7417_init_adc()

◆ ad7417_probe()

◆ ad7417_read_1()

◆ ad7417_read_2()

◆ ad7417_sensor_read()

◆ ad7417_sensor_sysctl()

◆ ad7417_write()

◆ ad7417_write_read()

◆ DRIVER_MODULE()

◆ MALLOC_DEFINE()

Variable Documentation

◆ ad7417_devclass

◆ ad7417_driver

◆ ad7417_methods

◆ adc741x_config