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DWIIC(4) Device Drivers Manual DWIIC(4)

dwiicSynopsys DesignWare I2C controller

dwiic* at acpi?
dwiic* at fdt?
dwiic* at pci?
iic* at dwiic?

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.

acpi(4), iic(4), iosf(4), pci(4)

The dwiic device driver first appeared in OpenBSD 5.9.

The dwiic driver was written by joshua stein <>.

August 29, 2023 OpenBSD-current