devm_mux_chip_alloc
mux_chip = devm_mux_chip_alloc(dev, cells ? 3 : 1, 0);
mux_chip = devm_mux_chip_alloc(dev, 1, 0);
EXPORT_SYMBOL_GPL(devm_mux_chip_alloc);
mux_chip = devm_mux_chip_alloc(dev, 1, sizeof(*mux_gpio));
mux_chip = devm_mux_chip_alloc(dev, num_fields, sizeof(struct mux_mmio));
struct mux_chip *devm_mux_chip_alloc(struct device *dev,