HID: cp2112: Use irqchip template

[ Upstream commit 6bfa3175 ]

This makes the driver use the irqchip template to assign
properties to the gpio_irq_chip instead of using the
explicit calls to gpiochip_irqchip_add(). The irqchip is
instead added while adding the gpiochip.

Cc: Eudean Sun <eudean@arista.com>
Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Cc: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Stable-dep-of: e3c2d2d1 ("hid: cp2112: Fix duplicate workqueue initialization")
Signed-off-by: Sasha Levin <sashal@kernel.org>