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moxa-gpio-pca953x-driver

Moxa gpio pca953x driver​

moxa-gpio-pca953x-driver: Derived from drivers/i2c/chips/pca9539.c

Clone ource from: https://github.com/torvalds/linux/blob/master/drivers/gpio/gpio-pca953x.c

Support Models​

What Tools Depend On?​

Usage (Debian 11)​

  • Install required packages
apt update
apt install --no-install-recommends -qqy build-essential
apt install --no-install-recommends -qqy linux-headers-$(uname -r)
  • Build kernel module
    1. Run make to build kernel module
    2. Once build successful, gpio-pca953x.ko could be found under current directory
    3. Run make install to install kernel module on /usr/lib/modules/$(uname -r)/

Usage (Ubuntu 20.04)​

gpio-pca953x.ko driver is default pre-installed in linux-modules-$(uname -r) package

Usage (CentOS 7.9)​

  • Sync the latest version available from any enabled repository and reboot system
yum distro-sync
reboot
  • Install required packages
yum install "kernel-devel-$(uname -r)"
yum install "kernel-headers-$(uname -r)"
yum groupinstall "Development Tools"
  • Build kernel module
    1. Run make to build kernel module
    2. Once build successful, gpio-pca953x.ko could be found under current directory
    3. Run make install to install kernel module on /usr/lib/modules/$(uname -r)/
note

CentOS 7 latest kernel moved from "kernel.ko" to "kernel.ko.xz", please ensure target "kernel.ko.xz" is removed or moved as a backup.

Last updated on 2023-02-15 by Wilson Huang