#include <sys/queue.h>
#include <dev/iicbus/iic.h>

Include dependency graph for iiconf.h:

Data Structures
struct	iic_reqbus_data

Macros
#define	IICPRI (PZERO+8) /* XXX sleep/wakeup queue priority */

#define	LSB 0x1

#define	IIC_DONTWAIT 0

#define	IIC_NOINTR 0

#define	IIC_WAIT 0x1

#define	IIC_INTR 0x2

#define	IIC_INTRWAIT (IIC_INTR \| IIC_WAIT)

#define	IIC_RECURSIVE 0x4

#define	IIC_REQBUS_DEV 0x8 /* See struct iic_reqbus_data, below. */

#define	IIC_MASTER 0x1

#define	IIC_SLAVE 0x2

#define	IIC_POLLED 0x4

#define	IIC_UNKNOWN 0x0

#define	IIC_SLOW 0x1

#define	IIC_FAST 0x2

#define	IIC_FASTEST 0x3

#define	IIC_LAST_READ 0x1

#define	IIC_REQUEST_BUS 0x1

#define	IIC_RELEASE_BUS 0x2

#define	INTR_GENERAL 0x1 /* general call received */

#define	INTR_START 0x2 /* the I2C interface is addressed */

#define	INTR_STOP 0x3 /* stop condition received */

#define	INTR_RECEIVE 0x4 /* character received */

#define	INTR_TRANSMIT 0x5 /* character to transmit */

#define	INTR_ERROR 0x6 /* error */

#define	INTR_NOACK 0x7 /* no ack from master receiver */

#define	IIC_NOERR 0x0 /* no error occurred */

#define	IIC_EBUSERR 0x1 /* bus error (hardware not in expected state) */

#define	IIC_ENOACK 0x2 /* ack not received until timeout */

#define	IIC_ETIMEOUT 0x3 /* timeout */

#define	IIC_EBUSBSY 0x4 /* bus busy (reserved by another client) */

#define	IIC_ESTATUS 0x5 /* status error */

#define	IIC_EUNDERFLOW 0x6 /* slave ready for more data */

#define	IIC_EOVERFLOW 0x7 /* too much data */

#define	IIC_ENOTSUPP 0x8 /* request not supported */

#define	IIC_ENOADDR 0x9 /* no address assigned to the interface */

#define	IIC_ERESOURCE 0xa /* resources (memory, whatever) unavailable */

#define	IIC_ERRNO __INT_MIN /* marker bit: errno is in low-order bits */

#define	iicbus_reset(bus, speed, addr, oldaddr) (IICBUS_RESET(device_get_parent(bus), speed, addr, oldaddr))

#define	IICBUS_MODVER 1

#define	IICBUS_MINVER 1

#define	IICBUS_MAXVER 1

#define	IICBUS_PREFVER IICBUS_MODVER

#define	IICBB_MODVER 1

#define	IICBB_MINVER 1

#define	IICBB_MAXVER 1

#define	IICBB_PREFVER IICBB_MODVER

Functions
int	iic2errno (int)

int	errno2iic (int)

int	iicbus_request_bus (device_t, device_t, int)

int	iicbus_release_bus (device_t, device_t)

device_t	iicbus_alloc_bus (device_t)

void	iicbus_intr (device_t, int, char *)

int	iicbus_null_repeated_start (device_t, u_char)

int	iicbus_null_callback (device_t, int, caddr_t)

int	iicbus_started (device_t)

int	iicbus_start (device_t, u_char, int)

int	iicbus_stop (device_t)

int	iicbus_repeated_start (device_t, u_char, int)

int	iicbus_write (device_t, const char , int, int , int)

int	iicbus_read (device_t, char , int, int , int, int)

int	iicbus_write_byte (device_t, char, int)

int	iicbus_read_byte (device_t, char *, int)

int	iicbus_block_write (device_t, u_char, char , int, int )

int	iicbus_block_read (device_t, u_char, char , int, int )

int	iicbus_transfer (device_t bus, struct iic_msg *msgs, uint32_t nmsgs)

int	iicbus_transfer_excl (device_t bus, struct iic_msg *msgs, uint32_t nmsgs, int how)

int	iicbus_transfer_gen (device_t bus, struct iic_msg *msgs, uint32_t nmsgs)

int	iicdev_readfrom (device_t _slavedev, uint8_t _regaddr, void *_buffer, uint16_t _buflen, int _waithow)

int	iicdev_writeto (device_t _slavedev, uint8_t _regaddr, void *_buffer, uint16_t _buflen, int _waithow)

Variables
driver_t	iicbb_driver

devclass_t	iicbb_devclass

Macro Definition Documentation

◆ IIC_DONTWAIT

#define IIC_DONTWAIT 0

Definition at line 44 of file iiconf.h.

◆ IIC_EBUSBSY

#define IIC_EBUSBSY 0x4 /* bus busy (reserved by another client) */

Definition at line 111 of file iiconf.h.

◆ IIC_EBUSERR

#define IIC_EBUSERR 0x1 /* bus error (hardware not in expected state) */

Definition at line 108 of file iiconf.h.

◆ IIC_ENOACK

#define IIC_ENOACK 0x2 /* ack not received until timeout */

Definition at line 109 of file iiconf.h.

◆ IIC_ENOADDR

#define IIC_ENOADDR 0x9 /* no address assigned to the interface */

Definition at line 116 of file iiconf.h.

◆ IIC_ENOTSUPP

#define IIC_ENOTSUPP 0x8 /* request not supported */

Definition at line 115 of file iiconf.h.

◆ IIC_EOVERFLOW

#define IIC_EOVERFLOW 0x7 /* too much data */

Definition at line 114 of file iiconf.h.

◆ IIC_ERESOURCE

#define IIC_ERESOURCE 0xa /* resources (memory, whatever) unavailable */

Definition at line 117 of file iiconf.h.

◆ IIC_ERRNO

#define IIC_ERRNO __INT_MIN /* marker bit: errno is in low-order bits */

Definition at line 118 of file iiconf.h.

◆ IIC_ESTATUS

#define IIC_ESTATUS 0x5 /* status error */

Definition at line 112 of file iiconf.h.

◆ IIC_ETIMEOUT

#define IIC_ETIMEOUT 0x3 /* timeout */

Definition at line 110 of file iiconf.h.

◆ IIC_EUNDERFLOW

#define IIC_EUNDERFLOW 0x6 /* slave ready for more data */

Definition at line 113 of file iiconf.h.

◆ IIC_FAST

#define IIC_FAST 0x2

Definition at line 82 of file iiconf.h.

◆ IIC_FASTEST

#define IIC_FASTEST 0x3

Definition at line 83 of file iiconf.h.

◆ IIC_INTR

#define IIC_INTR 0x2

Definition at line 47 of file iiconf.h.

◆ IIC_INTRWAIT

#define IIC_INTRWAIT (IIC_INTR | IIC_WAIT)

Definition at line 48 of file iiconf.h.

◆ IIC_LAST_READ

#define IIC_LAST_READ 0x1

Definition at line 85 of file iiconf.h.

◆ IIC_MASTER

#define IIC_MASTER 0x1

Definition at line 73 of file iiconf.h.

◆ IIC_NOERR

#define IIC_NOERR 0x0 /* no error occurred */

Definition at line 107 of file iiconf.h.

◆ IIC_NOINTR

#define IIC_NOINTR 0

Definition at line 45 of file iiconf.h.

◆ IIC_POLLED

#define IIC_POLLED 0x4

Definition at line 75 of file iiconf.h.

◆ IIC_RECURSIVE

#define IIC_RECURSIVE 0x4

Definition at line 49 of file iiconf.h.

◆ IIC_RELEASE_BUS

#define IIC_RELEASE_BUS 0x2

Definition at line 91 of file iiconf.h.

◆ IIC_REQBUS_DEV

#define IIC_REQBUS_DEV 0x8 /* See struct iic_reqbus_data, below. */

Definition at line 50 of file iiconf.h.

◆ IIC_REQUEST_BUS

#define IIC_REQUEST_BUS 0x1

Definition at line 90 of file iiconf.h.

◆ IIC_SLAVE

#define IIC_SLAVE 0x2

Definition at line 74 of file iiconf.h.

◆ IIC_SLOW

#define IIC_SLOW 0x1

Definition at line 81 of file iiconf.h.

◆ IIC_UNKNOWN

#define IIC_UNKNOWN 0x0

Definition at line 80 of file iiconf.h.

◆ IIC_WAIT

#define IIC_WAIT 0x1

Definition at line 46 of file iiconf.h.

◆ IICBB_MAXVER

#define IICBB_MAXVER 1

Definition at line 180 of file iiconf.h.

◆ IICBB_MINVER

#define IICBB_MINVER 1

Definition at line 179 of file iiconf.h.

◆ IICBB_MODVER

#define IICBB_MODVER 1

Definition at line 178 of file iiconf.h.

◆ IICBB_PREFVER

#define IICBB_PREFVER IICBB_MODVER

Definition at line 181 of file iiconf.h.

◆ IICBUS_MAXVER

#define IICBUS_MAXVER 1

Definition at line 172 of file iiconf.h.

◆ IICBUS_MINVER

#define IICBUS_MINVER 1

Definition at line 171 of file iiconf.h.

◆ IICBUS_MODVER

#define IICBUS_MODVER 1

Definition at line 170 of file iiconf.h.

◆ IICBUS_PREFVER

#define IICBUS_PREFVER IICBUS_MODVER

Definition at line 173 of file iiconf.h.

◆ iicbus_reset

#define iicbus_reset	(	bus,
		speed,
		addr,
		oldaddr
	)	(IICBUS_RESET(device_get_parent(bus), speed, addr, oldaddr))

Definition at line 135 of file iiconf.h.

◆ IICPRI

#define IICPRI (PZERO+8) /* XXX sleep/wakeup queue priority */

Definition at line 37 of file iiconf.h.

◆ INTR_ERROR

#define INTR_ERROR 0x6 /* error */

Definition at line 101 of file iiconf.h.

◆ INTR_GENERAL

#define INTR_GENERAL 0x1 /* general call received */

Definition at line 96 of file iiconf.h.

◆ INTR_NOACK

#define INTR_NOACK 0x7 /* no ack from master receiver */

Definition at line 102 of file iiconf.h.

◆ INTR_RECEIVE

#define INTR_RECEIVE 0x4 /* character received */

Definition at line 99 of file iiconf.h.

◆ INTR_START

#define INTR_START 0x2 /* the I2C interface is addressed */

Definition at line 97 of file iiconf.h.

◆ INTR_STOP

#define INTR_STOP 0x3 /* stop condition received */

Definition at line 98 of file iiconf.h.

◆ INTR_TRANSMIT

#define INTR_TRANSMIT 0x5 /* character to transmit */

Definition at line 100 of file iiconf.h.

◆ LSB

#define LSB 0x1

Definition at line 39 of file iiconf.h.

Function Documentation

◆ errno2iic()

int errno2iic ( int errno )

Definition at line 51 of file iiconf.c.

References IIC_ERRNO.

Referenced by acpi_iicbus_bread(), acpi_iicbus_bwrite(), iicbus_poll(), and iicdev_writeto().

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◆ iic2errno()

int iic2errno ( int iic_status )

Definition at line 60 of file iiconf.c.

References IIC_EBUSBSY, IIC_EBUSERR, IIC_ENOACK, IIC_ENOADDR, IIC_ENOTSUPP, IIC_EOVERFLOW, IIC_ERESOURCE, IIC_ERRNO, IIC_ESTATUS, IIC_ETIMEOUT, IIC_EUNDERFLOW, and IIC_NOERR.

Referenced by ads111x_read_2(), icee_read(), icee_write(), iichid_get_rdesc(), iichid_get_report(), iichid_ioctl(), iichid_read(), iichid_set_report(), iichid_write(), iicmux_callback(), pcf8574_read(), pcf8574_write(), tca6416_read(), and tca6416_write().

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◆ iicbus_alloc_bus()

device_t iicbus_alloc_bus ( device_t )

◆ iicbus_block_read()

int iicbus_block_read	(	device_t	bus,
		u_char	slave,
		char *	buf,
		int	len,
		int *	read
	)

Definition at line 414 of file iiconf.c.

References addr, buf, IIC_LAST_READ, iicbus_read(), iicbus_start(), iicbus_stop(), len, LSB, read, and slave.

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◆ iicbus_block_write()

int iicbus_block_write	(	device_t	bus,
		u_char	slave,
		char *	buf,
		int	len,
		int *	sent
	)

Definition at line 393 of file iiconf.c.

References addr, buf, iicbus_start(), iicbus_stop(), iicbus_write(), len, and slave.

Referenced by icoutput().

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◆ iicbus_intr()

void iicbus_intr	(	device_t	bus,
		int	event,
		char *	buf
	)

Definition at line 97 of file iiconf.c.

References buf, event, and iicbus_softc::owner.

Referenced by iicmux_intr().

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◆ iicbus_null_callback()

int iicbus_null_callback	(	device_t	dev,
		int	index,
		caddr_t	data
	)

Definition at line 287 of file iicbus.c.

◆ iicbus_null_repeated_start()

int iicbus_null_repeated_start	(	device_t	dev,
		u_char	addr
	)

Definition at line 294 of file iicbus.c.

References IIC_ENOTSUPP.

◆ iicbus_read()

int iicbus_read	(	device_t	bus,
		char *	buf,
		int	len,
		int *	read,
		int	last,
		int	delay
	)

Definition at line 339 of file iiconf.c.

References buf, delay, IIC_ESTATUS, last, len, LSB, read, iicbus_softc::started, and iicbus_softc::strict.

Referenced by iicbus_block_read(), iicbus_read_byte(), iicbus_transfer_gen(), iicmux_read(), and iicuio_move().

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◆ iicbus_read_byte()

int iicbus_read_byte	(	device_t	bus,
		char *	byte,
		int	timeout
	)

Definition at line 375 of file iiconf.c.

References IIC_ESTATUS, IIC_LAST_READ, iicbus_read(), LSB, read, iicbus_softc::started, iicbus_softc::strict, and timeout.

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◆ iicbus_release_bus()

int iicbus_release_bus	(	device_t	bus,
		device_t	dev
	)

Definition at line 206 of file iiconf.c.

References iic_reqbus_data::bus, iicbus_softc::busydev, iic_reqbus_data::dev, dev, iic_reqbus_data::flags, IIC_EBUSBSY, IIC_RELEASE_BUS, IIC_REQBUS_DEV, IICBUS_LOCK, IICBUS_UNLOCK, iicbus_softc::owncount, and iicbus_softc::owner.

Referenced by acpi_iicbus_bread(), icioctl(), iicbus_transfer_excl(), iicdtor(), iichid_intr(), iichid_read(), iichid_set_power_state(), iicioctl(), iicmux_callback(), iicrdwr(), iicsmb_bread(), iicsmb_callback(), iicuio(), isl12xx_gettime(), isl12xx_settime(), nxprtc_gettime(), nxprtc_settime(), rtc8583_gettime(), and rtc8583_settime().

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◆ iicbus_repeated_start()

int iicbus_repeated_start	(	device_t	bus,
		u_char	slave,
		int	timeout
	)

Definition at line 276 of file iiconf.c.

References IIC_ESTATUS, slave, iicbus_softc::started, and timeout.

Referenced by iicbus_transfer_gen(), iicioctl(), and iicmux_repeated_start().

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◆ iicbus_request_bus()

int iicbus_request_bus	(	device_t	bus,
		device_t	dev,
		int	how
	)

Definition at line 138 of file iiconf.c.

References iic_reqbus_data::bus, iicbus_softc::busydev, iic_reqbus_data::dev, dev, iic_reqbus_data::flags, IIC_RECURSIVE, IIC_REQBUS_DEV, IIC_REQUEST_BUS, IICBUS_LOCK, iicbus_poll(), IICBUS_UNLOCK, iicbus_softc::owncount, and iicbus_softc::owner.

Referenced by acpi_iicbus_bread(), icioctl(), iicbus_transfer_excl(), iichid_intr(), iichid_read(), iichid_set_power_state(), iicioctl(), iicmux_callback(), iicrdwr(), iicsmb_bread(), iicsmb_callback(), iicuio(), isl12xx_gettime(), isl12xx_settime(), nxprtc_gettime(), nxprtc_settime(), rtc8583_gettime(), and rtc8583_settime().

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◆ iicbus_start()

int iicbus_start	(	device_t	bus,
		u_char	slave,
		int	timeout
	)

Definition at line 254 of file iiconf.c.

References IIC_ESTATUS, slave, iicbus_softc::started, and timeout.

Referenced by iicbus_block_read(), iicbus_block_write(), iicbus_transfer_gen(), iicioctl(), iicmux_start(), and iicuio().

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◆ iicbus_started()

int iicbus_started ( device_t bus )

Definition at line 241 of file iiconf.c.

References iicbus_softc::started.

◆ iicbus_stop()

int iicbus_stop ( device_t bus )

Definition at line 298 of file iiconf.c.

References IIC_ESTATUS, and iicbus_softc::started.

Referenced by iicbus_block_read(), iicbus_block_write(), iicbus_transfer_gen(), iicdtor(), iicioctl(), iicmux_stop(), and iicuio().

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◆ iicbus_transfer()

int iicbus_transfer	(	device_t	bus,
		struct iic_msg *	msgs,
		uint32_t	nmsgs
	)

Definition at line 442 of file iiconf.c.

References msgs, and nmsgs.

Referenced by acpi_iicbus_bread(), acpi_iicbus_bwrite(), acpi_iicbus_read(), acpi_iicbus_recvb(), acpi_iicbus_sendb(), acpi_iicbus_write(), ad7417_read_1(), ad7417_read_2(), ad7417_write(), ad7417_write_read(), ad7418_read_1(), ad7418_read_2(), ad7418_write_1(), adm1030_write_byte(), adt746x_read(), adt746x_write(), ds1631_read_1(), ds1631_read_2(), ds1631_write(), ds1672_read(), ds1672_write(), ds1775_read_2(), iichid_cmd_get_hid_desc(), iichid_cmd_get_report(), iichid_cmd_get_report_desc(), iichid_cmd_read(), iichid_cmd_set_report(), iichid_ioctl(), iicmux_transfer(), iicrdwr(), lm75_read(), lm75_write(), max6690_read(), pca954x_bus_select(), sy8106a_read(), and sy8106a_write().

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◆ iicbus_transfer_excl()

int iicbus_transfer_excl	(	device_t	bus,
		struct iic_msg *	msgs,
		uint32_t	nmsgs,
		int	how
	)

Definition at line 449 of file iiconf.c.

References dev, iicbus_release_bus(), iicbus_request_bus(), msgs, and nmsgs.

Referenced by act8846_read(), act8846_read_buf(), act8846_write(), act8846_write_buf(), ads111x_write_2(), fan53555_read(), fan53555_write(), htu21_get_cfg(), htu21_get_measurement(), htu21_get_measurement_nohold(), htu21_get_serial(), htu21_set_cfg(), icee_read(), icee_write(), iicdev_readfrom(), iicdev_writeto(), max44009_get_reading(), nxprtc_readfrom(), pcf8574_read(), pcf8574_write(), pcf8591_get_reading(), pcf8591_set_config(), rtc8583_writeto(), s390rtc_read(), s390rtc_write(), tca6416_read(), and tca6416_write().

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◆ iicbus_transfer_gen()

int iicbus_transfer_gen	(	device_t	bus,
		struct iic_msg *	msgs,
		uint32_t	nmsgs
	)

Definition at line 469 of file iiconf.c.

References addr, buf, dev, IIC_ENOTSUPP, IIC_ERESOURCE, IIC_LAST_READ, IIC_M_NOSTART, IIC_M_NOSTOP, IIC_M_RD, iicbus_read(), iicbus_repeated_start(), iicbus_start(), iicbus_stop(), iicbus_write(), len, LSB, msgs, nmsgs, iic_msg::slave, and iicbus_softc::started.

Referenced by iicbb_transfer(), and twsi_transfer().

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◆ iicbus_write()

int iicbus_write	(	device_t	bus,
		const char *	buf,
		int	len,
		int *	sent,
		int	timeout
	)

Definition at line 321 of file iiconf.c.

References buf, IIC_ESTATUS, len, LSB, iicbus_softc::started, iicbus_softc::strict, and timeout.

Referenced by iicbus_block_write(), iicbus_transfer_gen(), iicbus_write_byte(), iicmux_write(), and iicuio_move().

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◆ iicbus_write_byte()

int iicbus_write_byte	(	device_t	bus,
		char	byte,
		int	timeout
	)

Definition at line 356 of file iiconf.c.

References data, IIC_ESTATUS, iicbus_write(), LSB, iicbus_softc::started, iicbus_softc::strict, and timeout.

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◆ iicdev_readfrom()

int iicdev_readfrom	(	device_t	_slavedev,
		uint8_t	_regaddr,
		void *	_buffer,
		uint16_t	_buflen,
		int	_waithow
	)

Definition at line 524 of file iiconf.c.

References iic_msg::buf, iic_msg::flags, IIC_M_NOSTOP, IIC_M_RD, IIC_M_WR, iicbus_transfer_excl(), iic_msg::len, msgs, and iic_msg::slave.

Referenced by ads111x_read_2(), ds1307_gettime(), ds1307_read1(), ds3231_gettime(), ds3231_read1(), ds3231_temp_read(), hym8563_read_1(), hym8563_read_buf(), isl12xx_gettime(), isl12xx_read1(), pcf85063_check_status(), pcf85063_get_time(), pcf85063_set_time(), read_reg(), read_timeregs(), read_timeword(), rk8xx_read(), rtc8583_gettime(), rtc8583_read1(), rx8803_check_status(), rx8803_gettime(), rx8803_settime(), syr827_read(), tca6408_read1(), and tmp461_read_1().

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◆ iicdev_writeto()

int iicdev_writeto	(	device_t	_slavedev,
		uint8_t	_regaddr,
		void *	_buffer,
		uint16_t	_buflen,
		int	_waithow
	)

Definition at line 549 of file iiconf.c.

References iic_msg::buf, errno2iic(), iic_msg::flags, IIC_M_WR, IIC_WAIT, iicbus_transfer_excl(), iic_msg::len, and iic_msg::slave.

Referenced by ds1307_settime(), ds1307_write1(), ds3231_settime(), ds3231_write1(), hym8563_write_1(), hym8563_write_buf(), isl12xx_settime(), isl12xx_write1(), ltc430x_attach(), ltc430x_bus_select(), pca9547_bus_select(), pcf85063_set_time(), rk8xx_write(), rx8803_settime(), syr827_write(), tca6408_write1(), write_reg(), write_timeregs(), and write_timeword().

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Variable Documentation

◆ iicbb_devclass

devclass_t iicbb_devclass

extern

Definition at line 135 of file iicbb.c.

◆ iicbb_driver

driver_t iicbb_driver

extern

Definition at line 129 of file iicbb.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ IIC_DONTWAIT

◆ IIC_EBUSBSY

◆ IIC_EBUSERR

◆ IIC_ENOACK

◆ IIC_ENOADDR

◆ IIC_ENOTSUPP

◆ IIC_EOVERFLOW

◆ IIC_ERESOURCE

◆ IIC_ERRNO

◆ IIC_ESTATUS

◆ IIC_ETIMEOUT

◆ IIC_EUNDERFLOW

◆ IIC_FAST

◆ IIC_FASTEST

◆ IIC_INTR

◆ IIC_INTRWAIT

◆ IIC_LAST_READ

◆ IIC_MASTER

◆ IIC_NOERR

◆ IIC_NOINTR

◆ IIC_POLLED

◆ IIC_RECURSIVE

◆ IIC_RELEASE_BUS

◆ IIC_REQBUS_DEV

◆ IIC_REQUEST_BUS

◆ IIC_SLAVE

◆ IIC_SLOW

◆ IIC_UNKNOWN

◆ IIC_WAIT

◆ IICBB_MAXVER

◆ IICBB_MINVER

◆ IICBB_MODVER

◆ IICBB_PREFVER

◆ IICBUS_MAXVER

◆ IICBUS_MINVER

◆ IICBUS_MODVER

◆ IICBUS_PREFVER

◆ iicbus_reset

◆ IICPRI

◆ INTR_ERROR

◆ INTR_GENERAL

◆ INTR_NOACK

◆ INTR_RECEIVE

◆ INTR_START

◆ INTR_STOP

◆ INTR_TRANSMIT

◆ LSB

Function Documentation

◆ errno2iic()

◆ iic2errno()

◆ iicbus_alloc_bus()

◆ iicbus_block_read()

◆ iicbus_block_write()

◆ iicbus_intr()

◆ iicbus_null_callback()

◆ iicbus_null_repeated_start()

◆ iicbus_read()

◆ iicbus_read_byte()

◆ iicbus_release_bus()

◆ iicbus_repeated_start()

◆ iicbus_request_bus()

◆ iicbus_start()

◆ iicbus_started()

◆ iicbus_stop()

◆ iicbus_transfer()

◆ iicbus_transfer_excl()

◆ iicbus_transfer_gen()

◆ iicbus_write()

◆ iicbus_write_byte()

◆ iicdev_readfrom()

◆ iicdev_writeto()

Variable Documentation

◆ iicbb_devclass

◆ iicbb_driver