pinctrl: equilibrium: Add request and free hooks

Add request and free gpio_chip hooks to support
gpio allocation and release in the driver.

Signed-off-by: Jack Ping CHNG <[email protected]>
Link: https://lore.kernel.org/[email protected]
Signed-off-by: Linus Walleij <[email protected]>

Author: Jack Ping CHNG

drivers/pinctrl/pinctrl-equilibrium.c

@@ -182,6 +182,8 @@ static int gpiochip_setup(struct device *dev, struct eqbr_gpio_ctrl *gctrl)
 	gc = &gctrl->chip;
 	gc->label = gctrl->name;
 	gc->fwnode = gctrl->fwnode;
+	gc->request = gpiochip_generic_request;
+	gc->free = gpiochip_generic_free;
 
 	if (!fwnode_property_read_bool(gctrl->fwnode, "interrupt-controller")) {
 		dev_dbg(dev, "gc %s: doesn't act as interrupt controller!\n",