102 static void parse_pen_data(u8 *data, struct w8001_coord *coord)  in parse_pen_data()  argument
104 	memset(coord, 0, sizeof(*coord));  in parse_pen_data()
106 	coord->rdy = data[0] & 0x20;  in parse_pen_data()
107 	coord->tsw = data[0] & 0x01;  in parse_pen_data()
108 	coord->f1 = data[0] & 0x02;  in parse_pen_data()
109 	coord->f2 = data[0] & 0x04;  in parse_pen_data()
111 	coord->x = (data[1] & 0x7F) << 9;  in parse_pen_data()
112 	coord->x |= (data[2] & 0x7F) << 2;  in parse_pen_data()
113 	coord->x |= (data[6] & 0x60) >> 5;  in parse_pen_data()
115 	coord->y = (data[3] & 0x7F) << 9;  in parse_pen_data()
116 	coord->y |= (data[4] & 0x7F) << 2;  in parse_pen_data()
117 	coord->y |= (data[6] & 0x18) >> 3;  in parse_pen_data()
119 	coord->pen_pressure = data[5] & 0x7F;  in parse_pen_data()
120 	coord->pen_pressure |= (data[6] & 0x07) << 7 ;  in parse_pen_data()
122 	coord->tilt_x = data[7] & 0x7F;  in parse_pen_data()
123 	coord->tilt_y = data[8] & 0x7F;  in parse_pen_data()
126 static void parse_single_touch(u8 *data, struct w8001_coord *coord)  in parse_single_touch()  argument
128 	coord->x = (data[1] << 7) | data[2];  in parse_single_touch()
129 	coord->y = (data[3] << 7) | data[4];  in parse_single_touch()
130 	coord->tsw = data[0] & 0x01;  in parse_single_touch()
209 static void report_pen_events(struct w8001 *w8001, struct w8001_coord *coord)  in report_pen_events()  argument
225 		if (!coord->f2) {  in report_pen_events()
243 		w8001->type = coord->f2 ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;  in report_pen_events()
247 		input_report_key(dev, BTN_STYLUS2, coord->f2);  in report_pen_events()
251 	input_report_abs(dev, ABS_X, coord->x);  in report_pen_events()
252 	input_report_abs(dev, ABS_Y, coord->y);  in report_pen_events()
253 	input_report_abs(dev, ABS_PRESSURE, coord->pen_pressure);  in report_pen_events()
254 	input_report_key(dev, BTN_TOUCH, coord->tsw);  in report_pen_events()
255 	input_report_key(dev, BTN_STYLUS, coord->f1);  in report_pen_events()
256 	input_report_key(dev, w8001->type, coord->rdy);  in report_pen_events()
259 	if (!coord->rdy)  in report_pen_events()
263 static void report_single_touch(struct w8001 *w8001, struct w8001_coord *coord)  in report_single_touch()  argument
266 	unsigned int x = coord->x;  in report_single_touch()
267 	unsigned int y = coord->y;  in report_single_touch()
274 	input_report_key(dev, BTN_TOUCH, coord->tsw);  in report_single_touch()
275 	input_report_key(dev, BTN_TOOL_FINGER, coord->tsw);  in report_single_touch()
279 	w8001->type = coord->tsw ? BTN_TOOL_FINGER : KEY_RESERVED;  in report_single_touch()
286 	struct w8001_coord coord;  in w8001_interrupt()  local
308 				parse_single_touch(w8001->data, &coord);  in w8001_interrupt()
309 				report_single_touch(w8001, &coord);  in w8001_interrupt()
325 		parse_pen_data(w8001->data, &coord);  in w8001_interrupt()
326 		report_pen_events(w8001, &coord);  in w8001_interrupt()
387 	struct w8001_coord coord;  in w8001_setup()  local
411 		parse_pen_data(w8001->response, &coord);  in w8001_setup()
412 		w8001->max_pen_x = coord.x;  in w8001_setup()
413 		w8001->max_pen_y = coord.y;  in w8001_setup()
415 		input_set_abs_params(dev, ABS_X, 0, coord.x, 0, 0);  in w8001_setup()
416 		input_set_abs_params(dev, ABS_Y, 0, coord.y, 0, 0);  in w8001_setup()
419 		input_set_abs_params(dev, ABS_PRESSURE, 0, coord.pen_pressure, 0, 0);  in w8001_setup()
420 		if (coord.tilt_x && coord.tilt_y) {  in w8001_setup()
421 			input_set_abs_params(dev, ABS_TILT_X, 0, coord.tilt_x, 0, 0);  in w8001_setup()
422 			input_set_abs_params(dev, ABS_TILT_Y, 0, coord.tilt_y, 0, 0);  in w8001_setup()