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 following 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
HISTORY
The iic manual page first appeared in FreeBSD 3.0.
AUTHORS
This manual page was written by Nicolas Souchu.