39 int focaltech_detect(struct psmouse *psmouse, bool set_properties)  in focaltech_detect()  argument
41 	if (!psmouse_matches_pnp_id(psmouse, focaltech_pnp_ids))  in focaltech_detect()
45 		psmouse->vendor = "FocalTech";  in focaltech_detect()
46 		psmouse->name = "FocalTech Touchpad";  in focaltech_detect()
52 static void focaltech_reset(struct psmouse *psmouse)  in focaltech_reset()  argument
54 	ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_RESET_DIS);  in focaltech_reset()
55 	psmouse_reset(psmouse);  in focaltech_reset()
125 static void focaltech_report_state(struct psmouse *psmouse)  in focaltech_report_state()  argument
127 	struct focaltech_data *priv = psmouse->private;  in focaltech_report_state()
129 	struct input_dev *dev = psmouse->dev;  in focaltech_report_state()
155 	input_report_key(psmouse->dev, BTN_LEFT, state->pressed);  in focaltech_report_state()
156 	input_sync(psmouse->dev);  in focaltech_report_state()
159 static void focaltech_process_touch_packet(struct psmouse *psmouse,  in focaltech_process_touch_packet()  argument
162 	struct focaltech_data *priv = psmouse->private;  in focaltech_process_touch_packet()
183 static void focaltech_process_abs_packet(struct psmouse *psmouse,  in focaltech_process_abs_packet()  argument
186 	struct focaltech_data *priv = psmouse->private;  in focaltech_process_abs_packet()
192 		psmouse_err(psmouse, "Invalid finger in abs packet: %d\n",  in focaltech_process_abs_packet()
205 static void focaltech_process_rel_packet(struct psmouse *psmouse,  in focaltech_process_rel_packet()  argument
208 	struct focaltech_data *priv = psmouse->private;  in focaltech_process_rel_packet()
218 		psmouse_err(psmouse, "First finger in rel packet invalid: %d\n",  in focaltech_process_rel_packet()
236 static void focaltech_process_packet(struct psmouse *psmouse)  in focaltech_process_packet()  argument
238 	unsigned char *packet = psmouse->packet;  in focaltech_process_packet()
242 		focaltech_process_touch_packet(psmouse, packet);  in focaltech_process_packet()
246 		focaltech_process_abs_packet(psmouse, packet);  in focaltech_process_packet()
250 		focaltech_process_rel_packet(psmouse, packet);  in focaltech_process_packet()
254 		psmouse_err(psmouse, "Unknown packet type: %02x\n", packet[0]);  in focaltech_process_packet()
258 	focaltech_report_state(psmouse);  in focaltech_process_packet()
261 static psmouse_ret_t focaltech_process_byte(struct psmouse *psmouse)  in focaltech_process_byte()  argument
263 	if (psmouse->pktcnt >= 6) { /* Full packet received */  in focaltech_process_byte()
264 		focaltech_process_packet(psmouse);  in focaltech_process_byte()
275 static int focaltech_switch_protocol(struct psmouse *psmouse)  in focaltech_switch_protocol()  argument
277 	struct ps2dev *ps2dev = &psmouse->ps2dev;  in focaltech_switch_protocol()
303 static void focaltech_disconnect(struct psmouse *psmouse)  in focaltech_disconnect()  argument
305 	focaltech_reset(psmouse);  in focaltech_disconnect()
306 	kfree(psmouse->private);  in focaltech_disconnect()
307 	psmouse->private = NULL;  in focaltech_disconnect()
310 static int focaltech_reconnect(struct psmouse *psmouse)  in focaltech_reconnect()  argument
314 	focaltech_reset(psmouse);  in focaltech_reconnect()
316 	error = focaltech_switch_protocol(psmouse);  in focaltech_reconnect()
318 		psmouse_err(psmouse, "Unable to initialize the device\n");  in focaltech_reconnect()
325 static void focaltech_set_input_params(struct psmouse *psmouse)  in focaltech_set_input_params()  argument
327 	struct input_dev *dev = psmouse->dev;  in focaltech_set_input_params()
328 	struct focaltech_data *priv = psmouse->private;  in focaltech_set_input_params()
377 static int focaltech_read_size(struct psmouse *psmouse)  in focaltech_read_size()  argument
379 	struct ps2dev *ps2dev = &psmouse->ps2dev;  in focaltech_read_size()
380 	struct focaltech_data *priv = psmouse->private;  in focaltech_read_size()
393 void focaltech_set_resolution(struct psmouse *psmouse, unsigned int resolution)  in focaltech_set_resolution()  argument
398 static void focaltech_set_rate(struct psmouse *psmouse, unsigned int rate)  in focaltech_set_rate()  argument
403 static void focaltech_set_scale(struct psmouse *psmouse,  in focaltech_set_scale()  argument
409 int focaltech_init(struct psmouse *psmouse)  in focaltech_init()  argument
414 	psmouse->private = priv = kzalloc(sizeof(struct focaltech_data),  in focaltech_init()
419 	focaltech_reset(psmouse);  in focaltech_init()
421 	error = focaltech_read_size(psmouse);  in focaltech_init()
423 		psmouse_err(psmouse,  in focaltech_init()
428 	error = focaltech_switch_protocol(psmouse);  in focaltech_init()
430 		psmouse_err(psmouse, "Unable to initialize the device\n");  in focaltech_init()
434 	focaltech_set_input_params(psmouse);  in focaltech_init()
436 	psmouse->protocol_handler = focaltech_process_byte;  in focaltech_init()
437 	psmouse->pktsize = 6;  in focaltech_init()
438 	psmouse->disconnect = focaltech_disconnect;  in focaltech_init()
439 	psmouse->reconnect = focaltech_reconnect;  in focaltech_init()
440 	psmouse->cleanup = focaltech_reset;  in focaltech_init()
442 	psmouse->resync_time = 0;  in focaltech_init()
448 	psmouse->set_resolution = focaltech_set_resolution;  in focaltech_init()
449 	psmouse->set_rate = focaltech_set_rate;  in focaltech_init()
450 	psmouse->set_scale = focaltech_set_scale;  in focaltech_init()
455 	focaltech_reset(psmouse);  in focaltech_init()
462 int focaltech_init(struct psmouse *psmouse)  in focaltech_init()  argument
464 	focaltech_reset(psmouse);  in focaltech_init()