f1e252c5d2
IIO core correctly will take care of firmware node if it's not set in the driver. Drop ACPI and OF specifics from the driver and allow IIO core to handle this. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Gwendal Grignou <gwendal@chromium.org> Link: https://lore.kernel.org/r/20220615114746.2767-2-andriy.shevchenko@linux.intel.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>