#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/rman.h>
#include <sys/kernel.h>
#include <sys/reboot.h>
#include <sys/module.h>
#include <dev/iicbus/iicbus.h>
#include <dev/iicbus/iiconf.h>
#include <dev/ofw/ofw_bus.h>
#include <dev/ofw/ofw_bus_subr.h>
#include <dev/extres/regulator/regulator.h>
#include "iicbus_if.h"
#include "regdev_if.h"

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Data Structures
struct	sy8106a_reg_sc

struct	sy8106a_softc

Macros
#define	VOUT1_SEL 0x01

#define	SEL_GO (1 << 7)

#define	SEL_VOLTAGE_MASK 0x7f

#define	SEL_VOLTAGE_BASE 680000 /* uV */

#define	SEL_VOLTAGE_STEP 10000 /* uV */

#define	VOUT_COM 0x02

#define	COM_DISABLE (1 << 0)

#define	SYS_STATUS 0x06

Functions
	__FBSDID ("$FreeBSD$")

static int	sy8106a_read (device_t dev, uint8_t reg, uint8_t *data, uint8_t size)

static int	sy8106a_write (device_t dev, uint8_t reg, uint8_t val)

static int	sy8106a_regnode_init (struct regnode *regnode)

static int	sy8106a_regnode_enable (struct regnode regnode, bool enable, int udelay)

static int	sy8106a_regnode_set_voltage (struct regnode regnode, int min_uvolt, int max_uvolt, int udelay)

static int	sy8106a_regnode_get_voltage (struct regnode regnode, int uvolt)

	DEFINE_CLASS_1 (sy8106a_regnode, sy8106a_regnode_class, sy8106a_regnode_methods, sizeof(struct sy8106a_reg_sc), regnode_class)

static struct sy8106a_reg_sc *	sy8106a_reg_attach (device_t dev, phandle_t node)

static int	sy8106a_regdev_map (device_t dev, phandle_t xref, int ncells, pcell_t cells, intptr_t num)

static int	sy8106a_probe (device_t dev)

static int	sy8106a_attach (device_t dev)

	EARLY_DRIVER_MODULE (sy8106a, iicbus, sy8106a_driver, sy8106a_devclass, 0, 0, BUS_PASS_RESOURCE)

	MODULE_VERSION (sy8106a, 1)

	MODULE_DEPEND (sy8106a, iicbus, 1, 1, 1)

	IICBUS_FDT_PNP_INFO (compat_data)

Variables
static struct ofw_compat_data	compat_data []

static regnode_method_t	sy8106a_regnode_methods []

static device_method_t	sy8106a_methods []

static driver_t	sy8106a_driver

static devclass_t	sy8106a_devclass

Macro Definition Documentation

◆ COM_DISABLE

#define COM_DISABLE (1 << 0)

Definition at line 60 of file sy8106a.c.

◆ SEL_GO

#define SEL_GO (1 << 7)

Definition at line 55 of file sy8106a.c.

◆ SEL_VOLTAGE_BASE

#define SEL_VOLTAGE_BASE 680000 /* uV */

Definition at line 57 of file sy8106a.c.

◆ SEL_VOLTAGE_MASK

#define SEL_VOLTAGE_MASK 0x7f

Definition at line 56 of file sy8106a.c.

◆ SEL_VOLTAGE_STEP

#define SEL_VOLTAGE_STEP 10000 /* uV */

Definition at line 58 of file sy8106a.c.

◆ SYS_STATUS

#define SYS_STATUS 0x06

Definition at line 61 of file sy8106a.c.

◆ VOUT1_SEL

#define VOUT1_SEL 0x01

Definition at line 54 of file sy8106a.c.

◆ VOUT_COM

#define VOUT_COM 0x02

Definition at line 59 of file sy8106a.c.

Function Documentation

◆ __FBSDID()

__FBSDID ( "$FreeBSD$" )

◆ DEFINE_CLASS_1()

DEFINE_CLASS_1	(	sy8106a_regnode	,
		sy8106a_regnode_class	,
		sy8106a_regnode_methods	,
		sizeof(struct sy8106a_reg_sc)	,
		regnode_class
	)

◆ EARLY_DRIVER_MODULE()

EARLY_DRIVER_MODULE	(	sy8106a	,
		iicbus	,
		sy8106a_driver	,
		sy8106a_devclass	,
		0	,
		0	,
		BUS_PASS_RESOURCE
	)

◆ IICBUS_FDT_PNP_INFO()

IICBUS_FDT_PNP_INFO ( compat_data )

◆ MODULE_DEPEND()

MODULE_DEPEND	(	sy8106a	,
		iicbus	,
		1	,
		1	,
		1
	)

◆ MODULE_VERSION()

MODULE_VERSION	(	sy8106a	,
		1
	)

◆ sy8106a_attach()

static int sy8106a_attach ( device_t dev )

static

Definition at line 260 of file sy8106a.c.

References sy8106a_softc::addr, dev, sy8106a_softc::reg, and sy8106a_reg_attach().

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◆ sy8106a_probe()

static int sy8106a_probe ( device_t dev )

static

Definition at line 246 of file sy8106a.c.

References compat_data, and dev.

◆ sy8106a_read()

static int sy8106a_read	(	device_t	dev,
		uint8_t	reg,
		uint8_t *	data,
		uint8_t	size
	)

static

Definition at line 83 of file sy8106a.c.

References sy8106a_softc::addr, iic_msg::buf, data, dev, iic_msg::flags, IIC_M_RD, IIC_M_WR, iicbus_transfer(), iic_msg::len, and iic_msg::slave.

Referenced by sy8106a_regnode_enable(), sy8106a_regnode_get_voltage(), and sy8106a_regnode_set_voltage().

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◆ sy8106a_reg_attach()

static struct sy8106a_reg_sc * sy8106a_reg_attach	(	device_t	dev,
		phandle_t	node
	)

static

Definition at line 202 of file sy8106a.c.

References sy8106a_reg_sc::base_dev, dev, sy8106a_reg_sc::param, sy8106a_reg_sc::regnode, and sy8106a_reg_sc::xref.

Referenced by sy8106a_attach().

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◆ sy8106a_regdev_map()

static int sy8106a_regdev_map	(	device_t	dev,
		phandle_t	xref,
		int	ncells,
		pcell_t *	cells,
		intptr_t *	num
	)

static

Definition at line 230 of file sy8106a.c.

References dev, sy8106a_softc::reg, and sy8106a_reg_sc::xref.

◆ sy8106a_regnode_enable()

static int sy8106a_regnode_enable	(	struct regnode *	regnode,
		bool	enable,
		int *	udelay
	)

static

Definition at line 130 of file sy8106a.c.

References sy8106a_reg_sc::base_dev, COM_DISABLE, sy8106a_reg_sc::param, sy8106a_reg_sc::regnode, sy8106a_read(), sy8106a_write(), val, and VOUT_COM.

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◆ sy8106a_regnode_get_voltage()

static int sy8106a_regnode_get_voltage	(	struct regnode *	regnode,
		int *	uvolt
	)

static

Definition at line 176 of file sy8106a.c.

References sy8106a_reg_sc::base_dev, sy8106a_reg_sc::regnode, SEL_VOLTAGE_BASE, SEL_VOLTAGE_MASK, SEL_VOLTAGE_STEP, sy8106a_read(), val, and VOUT1_SEL.

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◆ sy8106a_regnode_init()

static int sy8106a_regnode_init ( struct regnode * regnode )

static

Definition at line 124 of file sy8106a.c.

◆ sy8106a_regnode_set_voltage()

static int sy8106a_regnode_set_voltage	(	struct regnode *	regnode,
		int	min_uvolt,
		int	max_uvolt,
		int *	udelay
	)

static

Definition at line 150 of file sy8106a.c.

References sy8106a_reg_sc::base_dev, sy8106a_reg_sc::param, sy8106a_reg_sc::regnode, SEL_GO, SEL_VOLTAGE_BASE, SEL_VOLTAGE_MASK, SEL_VOLTAGE_STEP, sy8106a_read(), sy8106a_write(), val, and VOUT1_SEL.

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◆ sy8106a_write()

static int sy8106a_write	(	device_t	dev,
		uint8_t	reg,
		uint8_t	val
	)

static

Definition at line 104 of file sy8106a.c.

References sy8106a_softc::addr, iic_msg::buf, dev, iic_msg::flags, IIC_M_WR, iicbus_transfer(), iic_msg::len, iic_msg::slave, and val.

Referenced by sy8106a_regnode_enable(), and sy8106a_regnode_set_voltage().

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Variable Documentation

◆ compat_data

struct ofw_compat_data compat_data[]

static

Initial value:

= {
        { "silergy,sy8106a",                    1 },
        { NULL,                                 0 }
}

Definition at line 63 of file sy8106a.c.

Referenced by sy8106a_probe().

◆ sy8106a_devclass

devclass_t sy8106a_devclass

static

Definition at line 296 of file sy8106a.c.

◆ sy8106a_driver

driver_t sy8106a_driver

static

Initial value:

= {
        "sy8106a",
        sy8106a_methods,
        sizeof(struct sy8106a_softc),
}

Definition at line 290 of file sy8106a.c.

◆ sy8106a_methods

device_method_t sy8106a_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe,         sy8106a_probe),
        DEVMETHOD(device_attach,        sy8106a_attach),
 
        
        DEVMETHOD(regdev_map,           sy8106a_regdev_map),
 
        DEVMETHOD_END
}

Definition at line 279 of file sy8106a.c.

◆ sy8106a_regnode_methods

regnode_method_t sy8106a_regnode_methods[]

static

Initial value:

= {
        
        REGNODEMETHOD(regnode_init,             sy8106a_regnode_init),
        REGNODEMETHOD(regnode_enable,           sy8106a_regnode_enable),
        REGNODEMETHOD(regnode_set_voltage,      sy8106a_regnode_set_voltage),
        REGNODEMETHOD(regnode_get_voltage,      sy8106a_regnode_get_voltage),
        REGNODEMETHOD_END
}

Definition at line 190 of file sy8106a.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ COM_DISABLE

◆ SEL_GO

◆ SEL_VOLTAGE_BASE

◆ SEL_VOLTAGE_MASK

◆ SEL_VOLTAGE_STEP

◆ SYS_STATUS

◆ VOUT1_SEL

◆ VOUT_COM

Function Documentation

◆ __FBSDID()

◆ DEFINE_CLASS_1()

◆ EARLY_DRIVER_MODULE()

◆ IICBUS_FDT_PNP_INFO()

◆ MODULE_DEPEND()

◆ MODULE_VERSION()

◆ sy8106a_attach()

◆ sy8106a_probe()

◆ sy8106a_read()

◆ sy8106a_reg_attach()

◆ sy8106a_regdev_map()

◆ sy8106a_regnode_enable()

◆ sy8106a_regnode_get_voltage()

◆ sy8106a_regnode_init()

◆ sy8106a_regnode_set_voltage()

◆ sy8106a_write()

Variable Documentation

◆ compat_data

◆ sy8106a_devclass

◆ sy8106a_driver

◆ sy8106a_methods

◆ sy8106a_regnode_methods