> -----Original Message----- > From: Linus Walleij [mailto:[email protected]] > Sent: 29 March 2017 04:51 > To: Han, Nandor (GE Healthcare) <[email protected]> > Cc: Alexandre Courbot <[email protected]>; Rob Herring <[email protected]>; > Mark Rutland > <[email protected]>; [email protected]; > [email protected]; [email protected] > Subject: EXT: Re: [PATCH 0/3] XRA1403,gpio - add XRA1403 gpio expander driver >
<snip> > Do *NOT* use the sysfs for testing GPIO. > This is being phased out. > > Use the tools in tools/gpio/* so that you exercise the > character device instead of the old deprecated ABI. > Thanks Linus, really good and helpful comments. I agree that make more sense to test with tools/gpio/*. > Yours, > Linus Walleij

