meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/gpio/phosphor-gpio-monitor/obmc/gpio/phosphor-power-supply-1.conf

INVENTORY=/system/chassis/powersupply1
DEVPATH=/dev/input/by-path/platform-gpio-keys-event
KEY=104
NAME=powersupply1
DRIVERS=/sys/bus/i2c/drivers/ibm-cffps,3-0069