33 struct gunze {  struct
41 static void gunze_process_packet(struct gunze *gunze)  in gunze_process_packet()  argument
43 	struct input_dev *dev = gunze->dev;  in gunze_process_packet()
45 	if (gunze->idx != GUNZE_MAX_LENGTH || gunze->data[5] != ',' ||  in gunze_process_packet()
46 		(gunze->data[0] != 'T' && gunze->data[0] != 'R')) {  in gunze_process_packet()
47 		printk(KERN_WARNING "gunze.c: bad packet: >%.*s<\n", GUNZE_MAX_LENGTH, gunze->data);  in gunze_process_packet()
51 	input_report_abs(dev, ABS_X, simple_strtoul(gunze->data + 1, NULL, 10));  in gunze_process_packet()
52 	input_report_abs(dev, ABS_Y, 1024 - simple_strtoul(gunze->data + 6, NULL, 10));  in gunze_process_packet()
53 	input_report_key(dev, BTN_TOUCH, gunze->data[0] == 'T');  in gunze_process_packet()
60 	struct gunze *gunze = serio_get_drvdata(serio);  in gunze_interrupt()  local
63 		gunze_process_packet(gunze);  in gunze_interrupt()
64 		gunze->idx = 0;  in gunze_interrupt()
66 		if (gunze->idx < GUNZE_MAX_LENGTH)  in gunze_interrupt()
67 			gunze->data[gunze->idx++] = data;  in gunze_interrupt()
78 	struct gunze *gunze = serio_get_drvdata(serio);  in gunze_disconnect()  local
80 	input_get_device(gunze->dev);  in gunze_disconnect()
81 	input_unregister_device(gunze->dev);  in gunze_disconnect()
84 	input_put_device(gunze->dev);  in gunze_disconnect()
85 	kfree(gunze);  in gunze_disconnect()
96 	struct gunze *gunze;  in gunze_connect()  local
100 	gunze = kzalloc(sizeof(struct gunze), GFP_KERNEL);  in gunze_connect()
102 	if (!gunze || !input_dev) {  in gunze_connect()
107 	gunze->serio = serio;  in gunze_connect()
108 	gunze->dev = input_dev;  in gunze_connect()
109 	snprintf(gunze->phys, sizeof(serio->phys), "%s/input0", serio->phys);  in gunze_connect()
112 	input_dev->phys = gunze->phys;  in gunze_connect()
123 	serio_set_drvdata(serio, gunze);  in gunze_connect()
129 	err = input_register_device(gunze->dev);  in gunze_connect()
138 	kfree(gunze);  in gunze_connect()