> -----Original Message----- > From: Linus Walleij [mailto:linus.walleij@xxxxxxxxxx] > Sent: 29 March 2017 04:51 > To: Han, Nandor (GE Healthcare) <nandor.han@xxxxxx> > Cc: Alexandre Courbot <gnurou@xxxxxxxxx>; Rob Herring <robh+dt@xxxxxxxxxx>; Mark Rutland > <mark.rutland@xxxxxxx>; linux-gpio@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx > 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 ��.n��������+%������w��{.n����z�{��ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f
