PCALED(4) FreeBSD Kernel Interfaces Manual PCALED(4)
NAME
pcaled - Philips PCA9532/PCA9552 GPIO LED dimmer
SYNOPSIS
pcaled* at iic?
gpio* at pcaled?
DESCRIPTION
The pcaled driver provides support for the Philips PCA9532 and PCA9552
GPIO controllers which are specifically optimized to dim LEDs in 256
discrete steps.
SEE ALSO
gpio(4), iic(4), intro(4), gpioctl(8)
HISTORY
The pcaled driver first appeared in OpenBSD 4.0.
AUTHORS
The pcaled driver was written by Dale Rahn <
[email protected]>.
FreeBSD 14.1-RELEASE-p8 July 16, 2013 FreeBSD 14.1-RELEASE-p8