Messages in this thread | | | Date | Tue, 24 May 2016 13:21:08 +0200 | Subject | Re: [PATCH V12 2/2] pinctrl: max77620: add pincontrol driver for MAX77620/MAX20024 | From | Linus Walleij <> |
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On Fri, May 13, 2016 at 7:19 AM, Laxman Dewangan <ldewangan@nvidia.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@nvidia.com> > Reviewed-by: Linus Walleij <linus.walleij@linaro.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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