On Fri, May 13, 2016 at 7:19 AM, Laxman Dewangan <[email protected]> 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 <[email protected]> > Reviewed-by: Linus Walleij <[email protected]> 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
