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path: root/sys/dev/ofw/ofw_gpio.h (follow)
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* Add symbolic constants related to open source and open drain GPIOs.kettenis2020-12-181-3/+10
| | | | ok patrick@
* Add gpio support to bcmgpio(4) and make gpio(4) attach such that GPIOskettenis2020-04-271-1/+3
| | | | | | that aren't claimed by kernel drivers can be used from userland. ok sthen@
* Reserve a few GPIO_CONFIG bits for machine-dependent use.visa2019-09-291-1/+5
| | | | No objection from kettenis@
* Add interface to facilitate iterating over gpios.kettenis2016-07-271-1/+2
| | | | ok patrick@
* Add a simple framework for handling gpio controllers and pins on FDT-enabledkettenis2016-07-111-0/+45
platforms. ok visa@, jsg@