pcagpio4
Philips pca955[4567] gpio controller
Usage
pcagpio* at iic? gpio* at pcagpio?
Overview
The pcagpio driver provides support for the Philips PCA955[4567] GPIO controllers. The PCA955[467] devices have 8 pins and the PCA9555 device has 16 pins which can be configured as either inputs or outputs, and accessed using gpioctl(8).
Releases
43 releases since OpenBSD 3.9; the text changed 5 times.