#include <sys/cdefs.h>
#include "opt_platform.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/clock.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/sysctl.h>
#include <dev/iicbus/iicbus.h>
#include <dev/iicbus/iiconf.h>
#include <dev/iicbus/ds1307reg.h>
#include "clock_if.h"
#include "iicbus_if.h"

Include dependency graph for ds1307.c:

Data Structures
struct	ds1307_softc

Functions
	__FBSDID ("$FreeBSD$")

static void	ds1307_start (void *)

static int	ds1307_read1 (device_t dev, uint8_t reg, uint8_t *data)

static int	ds1307_write1 (device_t dev, uint8_t reg, uint8_t data)

static int	ds1307_ctrl_read (struct ds1307_softc *sc)

static int	ds1307_ctrl_write (struct ds1307_softc *sc)

static int	ds1307_sqwe_sysctl (SYSCTL_HANDLER_ARGS)

static int	ds1307_sqw_freq_sysctl (SYSCTL_HANDLER_ARGS)

static int	ds1307_sqw_out_sysctl (SYSCTL_HANDLER_ARGS)

static int	ds1307_probe (device_t dev)

static int	ds1307_attach (device_t dev)

static int	ds1307_detach (device_t dev)

static int	ds1307_gettime (device_t dev, struct timespec *ts)

static int	ds1307_settime (device_t dev, struct timespec *ts)

	DRIVER_MODULE (ds1307, iicbus, ds1307_driver, ds1307_devclass, NULL, NULL)

	MODULE_VERSION (ds1307, 1)

	MODULE_DEPEND (ds1307, iicbus, 1, 1, 1)

	IICBUS_FDT_PNP_INFO (ds1307_compat_data)

Variables
static device_method_t	ds1307_methods []

static driver_t	ds1307_driver

static devclass_t	ds1307_devclass

Function Documentation

◆ __FBSDID()

__FBSDID ( "$FreeBSD$" )

◆ DRIVER_MODULE()

DRIVER_MODULE	(	ds1307	,
		iicbus	,
		ds1307_driver	,
		ds1307_devclass	,
		NULL	,
		NULL
	)

◆ ds1307_attach()

static int ds1307_attach ( device_t dev )

static

Definition at line 229 of file ds1307.c.

References dev, ds1307_start(), ds1307_softc::enum_hook, ds1307_softc::sc_dev, and ds1307_softc::sc_mcp7941x.

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◆ ds1307_ctrl_read()

static int ds1307_ctrl_read ( struct ds1307_softc * sc )

static

Definition at line 92 of file ds1307.c.

References DS1307_CONTROL, ds1307_read1(), ds1307_softc::sc_ctrl, and ds1307_softc::sc_dev.

Referenced by ds1307_sqw_freq_sysctl(), ds1307_sqw_out_sysctl(), and ds1307_sqwe_sysctl().

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◆ ds1307_ctrl_write()

static int ds1307_ctrl_write ( struct ds1307_softc * sc )

static

Definition at line 107 of file ds1307.c.

References DS1307_CONTROL, DS1307_CTRL_MASK, ds1307_write1(), ds1307_softc::sc_ctrl, and ds1307_softc::sc_dev.

Referenced by ds1307_sqw_freq_sysctl(), ds1307_sqw_out_sysctl(), and ds1307_sqwe_sysctl().

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◆ ds1307_detach()

static int ds1307_detach ( device_t dev )

static

Definition at line 254 of file ds1307.c.

References dev.

◆ ds1307_gettime()

static int ds1307_gettime	(	device_t	dev,
		struct timespec *	ts
	)

static

Definition at line 317 of file ds1307.c.

References data, dev, DS1307_DATE, DS1307_DATE_MASK, DS1307_HOUR, DS1307_HOUR_IS_PM, DS1307_HOUR_MASK_12HR, DS1307_HOUR_MASK_24HR, DS1307_HOUR_USE_AMPM, DS1307_MINS, DS1307_MINS_MASK, DS1307_MONTH, DS1307_MONTH_MASK, DS1307_SECS, DS1307_SECS_CH, DS1307_SECS_MASK, DS1307_YEAR, DS1307_YEAR_MASK, IIC_INTRWAIT, iicdev_readfrom(), ds1307_softc::sc_dev, ds1307_softc::sc_mcp7941x, and ds1307_softc::sc_use_ampm.

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◆ ds1307_probe()

static int ds1307_probe ( device_t dev )

static

Definition at line 210 of file ds1307.c.

References dev.

◆ ds1307_read1()

static int ds1307_read1	(	device_t	dev,
		uint8_t	reg,
		uint8_t *	data
	)

static

Definition at line 78 of file ds1307.c.

References data, dev, IIC_INTRWAIT, and iicdev_readfrom().

Referenced by ds1307_ctrl_read(), and ds1307_start().

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◆ ds1307_settime()

static int ds1307_settime	(	device_t	dev,
		struct timespec *	ts
	)

static

Definition at line 362 of file ds1307.c.

References data, dev, DS1307_DATE, DS1307_HOUR, DS1307_HOUR_IS_PM, DS1307_HOUR_USE_AMPM, DS1307_MINS, DS1307_MONTH, DS1307_SECS, DS1307_WEEKDAY, DS1307_YEAR, IIC_INTRWAIT, iicdev_writeto(), MCP7941X_MONTH_LPYR, MCP7941X_SECS_ST, MCP7941X_WEEKDAY_VBATEN, ds1307_softc::sc_dev, ds1307_softc::sc_mcp7941x, and ds1307_softc::sc_use_ampm.

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◆ ds1307_sqw_freq_sysctl()

static int ds1307_sqw_freq_sysctl ( SYSCTL_HANDLER_ARGS )

static

Definition at line 151 of file ds1307.c.

References ds1307_ctrl_read(), DS1307_CTRL_RS_MASK, ds1307_ctrl_write(), and ds1307_softc::sc_ctrl.

Referenced by ds1307_start().

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◆ ds1307_sqw_out_sysctl()

static int ds1307_sqw_out_sysctl ( SYSCTL_HANDLER_ARGS )

static

Definition at line 184 of file ds1307.c.

References DS1307_CTRL_OUT, ds1307_ctrl_read(), ds1307_ctrl_write(), and ds1307_softc::sc_ctrl.

Referenced by ds1307_start().

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◆ ds1307_sqwe_sysctl()

static int ds1307_sqwe_sysctl ( SYSCTL_HANDLER_ARGS )

static

Definition at line 121 of file ds1307.c.

References ds1307_ctrl_read(), DS1307_CTRL_SQWE, ds1307_ctrl_write(), MCP7941X_CTRL_SQWE, ds1307_softc::sc_ctrl, and ds1307_softc::sc_mcp7941x.

Referenced by ds1307_start().

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◆ ds1307_start()

static void ds1307_start ( void * xdev )

static

Definition at line 262 of file ds1307.c.

References dev, ds1307_read1(), DS1307_SECS, DS1307_SECS_CH, ds1307_sqw_freq_sysctl(), ds1307_sqw_out_sysctl(), ds1307_sqwe_sysctl(), ds1307_softc::enum_hook, ds1307_softc::sc_dev, and ds1307_softc::sc_mcp7941x.

Referenced by ds1307_attach().

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◆ ds1307_write1()

static int ds1307_write1	(	device_t	dev,
		uint8_t	reg,
		uint8_t	data
	)

static

Definition at line 85 of file ds1307.c.

References data, dev, IIC_INTRWAIT, and iicdev_writeto().

Referenced by ds1307_ctrl_write().

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◆ IICBUS_FDT_PNP_INFO()

IICBUS_FDT_PNP_INFO ( ds1307_compat_data )

◆ MODULE_DEPEND()

MODULE_DEPEND	(	ds1307	,
		iicbus	,
		1	,
		1	,
		1
	)

◆ MODULE_VERSION()

MODULE_VERSION	(	ds1307	,
		1
	)

Variable Documentation

◆ ds1307_devclass

devclass_t ds1307_devclass

static

Definition at line 428 of file ds1307.c.

◆ ds1307_driver

driver_t ds1307_driver

static

Initial value:

= {
        "ds1307",
        ds1307_methods,
        sizeof(struct ds1307_softc),
}

Definition at line 422 of file ds1307.c.

◆ ds1307_methods

device_method_t ds1307_methods[]

static

Initial value:

= {
        DEVMETHOD(device_probe,         ds1307_probe),
        DEVMETHOD(device_attach,        ds1307_attach),
        DEVMETHOD(device_detach,        ds1307_detach),
 
        DEVMETHOD(clock_gettime,        ds1307_gettime),
        DEVMETHOD(clock_settime,        ds1307_settime),
 
        DEVMETHOD_END
}

Definition at line 411 of file ds1307.c.

Data Structures

Functions

Variables

Function Documentation

◆ __FBSDID()

◆ DRIVER_MODULE()

◆ ds1307_attach()

◆ ds1307_ctrl_read()

◆ ds1307_ctrl_write()

◆ ds1307_detach()

◆ ds1307_gettime()

◆ ds1307_probe()

◆ ds1307_read1()

◆ ds1307_settime()

◆ ds1307_sqw_freq_sysctl()

◆ ds1307_sqw_out_sysctl()

◆ ds1307_sqwe_sysctl()

◆ ds1307_start()

◆ ds1307_write1()

◆ IICBUS_FDT_PNP_INFO()

◆ MODULE_DEPEND()

◆ MODULE_VERSION()

Variable Documentation

◆ ds1307_devclass

◆ ds1307_driver

◆ ds1307_methods