36 struct gunze {  struct
44 static void gunze_process_packet(struct gunze *gunze)  in gunze_process_packet()  argument
46 	struct input_dev *dev = gunze->dev;  in gunze_process_packet()
48 	if (gunze->idx != GUNZE_MAX_LENGTH || gunze->data[5] != ',' ||  in gunze_process_packet()
49 		(gunze->data[0] != 'T' && gunze->data[0] != 'R')) {  in gunze_process_packet()
50 		printk(KERN_WARNING "gunze.c: bad packet: >%.*s<\n", GUNZE_MAX_LENGTH, gunze->data);  in gunze_process_packet()
54 	input_report_abs(dev, ABS_X, simple_strtoul(gunze->data + 1, NULL, 10));  in gunze_process_packet()
55 	input_report_abs(dev, ABS_Y, 1024 - simple_strtoul(gunze->data + 6, NULL, 10));  in gunze_process_packet()
56 	input_report_key(dev, BTN_TOUCH, gunze->data[0] == 'T');  in gunze_process_packet()
63 	struct gunze *gunze = serio_get_drvdata(serio);  in gunze_interrupt()  local
66 		gunze_process_packet(gunze);  in gunze_interrupt()
67 		gunze->idx = 0;  in gunze_interrupt()
69 		if (gunze->idx < GUNZE_MAX_LENGTH)  in gunze_interrupt()
70 			gunze->data[gunze->idx++] = data;  in gunze_interrupt()
81 	struct gunze *gunze = serio_get_drvdata(serio);  in gunze_disconnect()  local
83 	input_get_device(gunze->dev);  in gunze_disconnect()
84 	input_unregister_device(gunze->dev);  in gunze_disconnect()
87 	input_put_device(gunze->dev);  in gunze_disconnect()
88 	kfree(gunze);  in gunze_disconnect()
99 	struct gunze *gunze;  in gunze_connect()  local
103 	gunze = kzalloc(sizeof(struct gunze), GFP_KERNEL);  in gunze_connect()
105 	if (!gunze || !input_dev) {  in gunze_connect()
110 	gunze->serio = serio;  in gunze_connect()
111 	gunze->dev = input_dev;  in gunze_connect()
112 	snprintf(gunze->phys, sizeof(serio->phys), "%s/input0", serio->phys);  in gunze_connect()
115 	input_dev->phys = gunze->phys;  in gunze_connect()
126 	serio_set_drvdata(serio, gunze);  in gunze_connect()
132 	err = input_register_device(gunze->dev);  in gunze_connect()
141 	kfree(gunze);  in gunze_connect()