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path: root/drivers/gpio/gpio-raspberrypi-exp.c
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* gpio: raspberrypi-exp: Release firmware handle on unbindNicolas Saenz Julienne2021-03-221-1/+1
* gpio: Use new GPIO_LINE_DIRECTIONMatti Vaittinen2019-11-071-1/+4
* gpio: raspberrypi-exp: decrease refcount on firmware dt nodeNicolas Saenz Julienne2018-12-171-0/+1
* gpio: raspberrypi-exp: Driver for RPi3 GPIO expander via mailbox serviceDave Stevenson2018-02-221-0/+252