Hello Bill, On Fri, 14 Dec 2018 10:46:23 -0800, Bill Barton wrote: > How does one control a given input line's pull-up/down resistors? In the > chips I'm using (e.g., BCM2837) these are programmable, but I can't find > any mention of this in the libgpiod or the underlying linux/gpio.h > interface. > > Also, if there's a forum for this libgpiod or linux/gpio.h, please point > me to it. Funnily enough, I have asked pretty much exactly the same question a few hours earlier: https://www.spinics.net/lists/linux-gpio/msg35129.html. Best regards, Thomas -- Thomas Petazzoni, CTO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com