Maxim MAX7300 GPIO expander
modulename: max7300.ko
configname: CONFIG_GPIO_MAX7300
Linux Kernel Configuration
└─>Device Drivers
└─>GPIO Support
└─>I2C support
└─>Maxim MAX7300 GPIO expander
In linux kernel since version 2.6.34 (release Date: 2010-05-16)
GPIO driver for Maxim MAX7301 I2C-based GPIO expander.