Hi Dan, On 07/02/2014 03:30 PM, Dan Murphy wrote: > + if (np) { > + data->power_gpio = of_get_named_gpio(np, "enable-gpio", 0); > + } else if (pdata) { > + data->power_gpio = pdata->enable_gpio; > + } else { > + dev_err(dev, "Platform or dev tree data not set\n"); > + return -ENODEV; > + } New code for GPIO handling should use the new gpiod interface. See include/linux/gpio/consumer.h, or the sta350 codec driver. For that to work, you also need to rename the property to 'enable-gpios', even though there's only one. Daniel -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html