On Mon, Feb 12, 2018 at 02:17:01PM +0100, Linus Walleij wrote: > Instead of passing a global GPIO number, pass a descriptor looked > up with the standard devm_gpiod_get_optional() call. > > We have augmented the GPIO core to look up the regulator special > GPIO "wlf,ldoena" in a separate patch. > > Cc: patches@xxxxxxxxxxxxxxxxxxxxx > Cc: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx> > Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> > --- > - config.ena_gpio = pdata->ldoena; > + /* We assume that high output = regulator off */ > + config.ena_gpiod = devm_gpiod_get_optional(&pdev->dev, "wlf,ldoena", > + GPIOD_OUT_HIGH); > + if (IS_ERR(config.ena_gpiod)) > + return PTR_ERR(config.ena_gpiod); Also looking at this more you will need to you devm_gpio_get_from_of_node here since the device tree binding is for wlf,ldoena not wlf,ldoena-gpio. So this patch currently breaks the binding. Thanks, Charles -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html