25 #include <linux/serio.h>
50 	struct serio *serio;  member
57 static irqreturn_t tw_interrupt(struct serio *serio,  in tw_interrupt()  argument
60 	struct tw *tw = serio_get_drvdata(serio);  in tw_interrupt()
88 static void tw_disconnect(struct serio *serio)  in tw_disconnect()  argument
90 	struct tw *tw = serio_get_drvdata(serio);  in tw_disconnect()
94 	serio_close(serio);  in tw_disconnect()
95 	serio_set_drvdata(serio, NULL);  in tw_disconnect()
102  * new serio device that supports the Touchwin protocol and registers it as
106 static int tw_connect(struct serio *serio, struct serio_driver *drv)  in tw_connect()  argument
119 	tw->serio = serio;  in tw_connect()
121 	snprintf(tw->phys, sizeof(tw->phys), "%s/input0", serio->phys);  in tw_connect()
129 	input_dev->dev.parent = &serio->dev;  in tw_connect()
135 	serio_set_drvdata(serio, tw);  in tw_connect()
137 	err = serio_open(serio, drv);  in tw_connect()
147  fail3:	serio_close(serio);  in tw_connect()
148  fail2:	serio_set_drvdata(serio, NULL);  in tw_connect()
155  * The serio driver structure.
168 MODULE_DEVICE_TABLE(serio, tw_serio_ids);