Messages in this thread | | | Date | Sun, 16 Jun 2013 02:04:45 +0200 | Subject | Re: [RFC] pinctrl: generic: Add DT bindings | From | Linus Walleij <> |
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On Sun, Jun 16, 2013 at 1:52 AM, Laurent Pinchart <laurent.pinchart@ideasonboard.com> wrote: > Hi Linus, > On Sunday 16 June 2013 01:51:32 Linus Walleij wrote:
>> As dicussed earlier this was designed for systems where >> you could set the pull-up resistance, like >> >> bias-pull-up = <600000>; >> >> would give 600kOhm pull up. >> >> In most existing systems that is silly, as they can't specify it, so they >> should be able to do just: >> >> bias-pull-up; >> >> as that is all they can do. If we have to cut one way, we should cut the >> former until such a system appears. > > I'm fine with bias-pull-up = <1>; vs bias-pull-up;. What bothers me a bit is > bias-pull-up = <0>; vs bias-disable;.
Oh yeah OK you got a point there for sure.
Setting bias-pull-up = <0>; would be equal to short-circuit so it does not make any kind of sense.
Let's keep an eye on this.
Yours, Linus Walleij
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