DWIIC(4) - Device Drivers Manual #
DWIIC(4) - Device Drivers Manual
NAME #
dwiic - Synopsys DesignWare I2C controller
SYNOPSIS #
dwiic* at acpi? dwiic* at fdt? dwiic* at pci? iic* at dwiic?
DESCRIPTION #
The dwiic driver supports the Synopsys DesignWare I2C controller for use with the iic(4) framework.
On systems using the Intel OnChip System Fabric, dwiic may need the iosf(4) driver to coordinate access to the I2C bus.
SEE ALSO #
acpi(4), iic(4), iosf(4), pci(4)
HISTORY #
The dwiic device driver first appeared in OpenBSD 5.9.
AUTHORS #
The dwiic driver was written by joshua stein <jcs@openbsd.org>.
OpenBSD 7.5 - August 29, 2023