SXIPIO(4) - Device Drivers Manual

SXIPIO(4) - Device Drivers Manual # SXIPIO(4) - Device Drivers Manual NAME # sxipio - Allwinner GPIO controller SYNOPSIS # sxipio* at fdt? early 1 gpio* at sxipio? DESCRIPTION # The sxipio driver provides support for the GPIO controller integrated in Allwinner Technology A10, A10s, A13, A20, A23, A33, A64, A80, GR8, H3, H5 and R40 SoCs. The devices have several ports for multi-functional pins which can be configured as either inputs or outputs, and accessed using gpioctl(8). ...