82 	struct gpio_chip gc;  member
101 static void xway_stp_set(struct gpio_chip *gc, unsigned gpio, int val)  in xway_stp_set()  argument
104 		container_of(gc, struct xway_stp, gc);  in xway_stp_set()
122 static int xway_stp_dir_out(struct gpio_chip *gc, unsigned gpio, int val)  in xway_stp_dir_out()  argument
124 	xway_stp_set(gc, gpio, val);  in xway_stp_dir_out()
136 static int xway_stp_request(struct gpio_chip *gc, unsigned gpio)  in xway_stp_request()  argument
139 		container_of(gc, struct xway_stp, gc);  in xway_stp_request()
142 		dev_err(gc->dev, "GPIO %d is driven by hardware\n", gpio);  in xway_stp_request()
221 	chip->gc.dev = &pdev->dev;  in xway_stp_probe()
222 	chip->gc.label = "stp-xway";  in xway_stp_probe()
223 	chip->gc.direction_output = xway_stp_dir_out;  in xway_stp_probe()
224 	chip->gc.set = xway_stp_set;  in xway_stp_probe()
225 	chip->gc.request = xway_stp_request;  in xway_stp_probe()
226 	chip->gc.base = -1;  in xway_stp_probe()
227 	chip->gc.owner = THIS_MODULE;  in xway_stp_probe()
240 	chip->gc.ngpio = fls(chip->groups) * 8;  in xway_stp_probe()
272 		ret = gpiochip_add(&chip->gc);  in xway_stp_probe()