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Message-ID: <CACRpkdZNDEL855=Mruwm4U7eFz-QiuvXuDP83QPOupkpj2Jpkg@mail.gmail.com> Date: Tue, 24 May 2016 13:21:08 +0200 From: Linus Walleij <linus.walleij@...aro.org> To: Laxman Dewangan <ldewangan@...dia.com> Cc: Rob Herring <robh+dt@...nel.org>, "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org> Subject: Re: [PATCH V12 2/2] pinctrl: max77620: add pincontrol driver for MAX77620/MAX20024 On Fri, May 13, 2016 at 7:19 AM, Laxman Dewangan <ldewangan@...dia.com> wrote: > MAXIM Semiconductor's PMIC, MAX77620/MAX20024 has 8 GPIO pins > which also act as the special function in alternate mode. Also > there is configuration like push-pull, open drain, FPS timing > etc for these pins. > > Add pin control driver to configure these parameters through > pin control APIs. > > Signed-off-by: Laxman Dewangan <ldewangan@...dia.com> > Reviewed-by: Linus Walleij <linus.walleij@...aro.org> Patch applied for the next kernel cycle. > + switch (param) { > + case PIN_CONFIG_DRIVE_OPEN_DRAIN: > + if (mpci->pin_info[pin].drv_type == MAX77620_PIN_OD_DRV) > + arg = 1; > + break; Hmmmm OK is this one of those cases we discussed where you need to be able to tell the pin config back-end to do the open draining (etc) from the GPIO driver? Yours, Linus Walleij
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