Hi again, in the case of CONFIG_OF (this machine has no OF) the arizona_of_get_core_pdata sets also gpio_defaults for struct pdata, which I had not added into the #else switch (CONFIG_OF is not set). All I have is an one example in Documentation/devicetree/bindings/mfd/arizona.txt. What should I do here cause I do not now the defaults but they seem to be needed too and I cannot use devicetree here. Where can I get the gpio-defaults or how can I use gpiolib to extract these defaults and gpio pins as expected? Looking again ( and again at the code), I have to use a function similar to arizona_of_get_named_gpio to find all of these pins, is there a function for the acpi case? I have not the the full view and I am not well-informed yet cheers chris PS: just reading the latest answer and evaluating... -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html