PCAGPIO(4) - Device Drivers Manual

PCAGPIO(4) - Device Drivers Manual # PCAGPIO(4) - Device Drivers Manual NAME # pcagpio - Philips PCA955[4567] GPIO controller SYNOPSIS # pcagpio* at iic? gpio* at pcagpio? DESCRIPTION # 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). SEE ALSO # gpio(4), iic(4), intro(4), gpioctl(8) ...