DragonFly On-Line Manual Pages

IIC(4)                DragonFly Kernel Interfaces Manual                IIC(4)

NAME
     iic -- I2C generic i/o device driver

SYNOPSIS
     device iic

DESCRIPTION
     The iic character device driver provides generic i/o to any iicbus(4)
     instance.  In order to control I2C devices, use /dev/iic? with the fol-
     lowing ioctls:

     Ioctl         Description
     I2CSTART      send start condition to the specified device (with 7-bit
                   address) on the bus
     I2CSTOP       send stop condition to the bus
     I2CRSTCARD    reset the bus

     You may also use read/write routines, then I2C start/stop handshake is
     managed by the iicbus system.

SEE ALSO
     iicbus(4)

HISTORY
     The iic manual page first appeared in FreeBSD 3.0.

AUTHORS
     This manual page was written by Nicolas Souchu.

DragonFly 3.5                  October 25, 1998                  DragonFly 3.5