gpiochip_dbg
gpiochip_dbg(gc, "added GPIO chardev (%d:%d)\n", MAJOR(devt), gdev->id);
gpiochip_dbg(gc, "allocate IRQ %d, hwirq %lu\n", irq, hwirq);
gpiochip_dbg(gc, "found parent hwirq %u\n", parent_hwirq);
gpiochip_dbg(gc, "alloc_irqs_parent for %d parent hwirq %d\n",
gpiochip_dbg(gc, "created GPIO range %d->%d ==> %s PINGRP %s\n",
gpiochip_dbg(gc, "created GPIO range %d->%d ==> %s %d sparse PIN range { %d, ... }",
gpiochip_dbg(gc, "created GPIO range %d->%d ==> %s PIN %d->%d\n",