pcaled4
Philips pca9532/pca9552 gpio led dimmer
Usage
pcaled* at iic? gpio* at pcaled?
Overview
The pcaled driver provides support for the Philips PCA9532 and PCA9552 GPIO controllers which are specifically optimized to dim LEDs in 256 discrete steps.
Releases
42 releases since OpenBSD 4.0; the text changed 5 times.