On 16/07/2019 18:52, Andriy Gapon wrote: > Author: avg > Date: Tue Jul 16 15:52:47 2019 > New Revision: 350044 > URL: https://svnweb.freebsd.org/changeset/base/350044 > > Log: > MFC r349460: gpiobus: provide a new hint, pin_list > > "pin_list" allows to specify child pins as a list of pin numbers. > Existing hint "pins" serves the same purpose but with a 32-bit wide bit > mask. One problem with that is that a controller can have more than 32 > pins. One example is amdgpio. Also, a list of numbers is a little bit > more human friendly than a matching bit mask. As a side note, it seems > that in FDT pins are typically specified by their numbers as well. > > This commit also adds accessors for instance variables (IVARs) that > define the child pins. My primary goal is to allow a child to be > configured programmatically rather than via hints (assuming that FDT is > not supported on a platform). Also, while a child should not care about > specific pin numbers that are allocated to it, it could be interested in > how many were actually assigned to it. > > While there, I removed "flags" instance variable. It was unused.
This change (the "flags" removal, specifically) broke build on OFW platforms (powerpc). I am working on a fix, it should be trivial. > Modified: > stable/12/share/man/man4/gpio.4 > stable/12/sys/dev/gpio/gpiobus.c > stable/12/sys/dev/gpio/gpiobusvar.h > Directory Properties: > stable/12/ (props changed) -- Andriy Gapon _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
