35 int focaltech_detect(struct psmouse *psmouse, bool set_properties)  in focaltech_detect()  argument
37 	if (!psmouse_matches_pnp_id(psmouse, focaltech_pnp_ids))  in focaltech_detect()
41 		psmouse->vendor = "FocalTech";  in focaltech_detect()
42 		psmouse->name = "Touchpad";  in focaltech_detect()
115 static void focaltech_report_state(struct psmouse *psmouse)  in focaltech_report_state()  argument
117 	struct focaltech_data *priv = psmouse->private;  in focaltech_report_state()
119 	struct input_dev *dev = psmouse->dev;  in focaltech_report_state()
149 static void focaltech_process_touch_packet(struct psmouse *psmouse,  in focaltech_process_touch_packet()  argument
152 	struct focaltech_data *priv = psmouse->private;  in focaltech_process_touch_packet()
173 static void focaltech_process_abs_packet(struct psmouse *psmouse,  in focaltech_process_abs_packet()  argument
176 	struct focaltech_data *priv = psmouse->private;  in focaltech_process_abs_packet()
182 		psmouse_err(psmouse, "Invalid finger in abs packet: %d\n",  in focaltech_process_abs_packet()
195 static void focaltech_process_rel_packet(struct psmouse *psmouse,  in focaltech_process_rel_packet()  argument
198 	struct focaltech_data *priv = psmouse->private;  in focaltech_process_rel_packet()
208 		psmouse_err(psmouse, "First finger in rel packet invalid: %d\n",  in focaltech_process_rel_packet()
226 static void focaltech_process_packet(struct psmouse *psmouse)  in focaltech_process_packet()  argument
228 	unsigned char *packet = psmouse->packet;  in focaltech_process_packet()
232 		focaltech_process_touch_packet(psmouse, packet);  in focaltech_process_packet()
236 		focaltech_process_abs_packet(psmouse, packet);  in focaltech_process_packet()
240 		focaltech_process_rel_packet(psmouse, packet);  in focaltech_process_packet()
244 		psmouse_err(psmouse, "Unknown packet type: %02x\n", packet[0]);  in focaltech_process_packet()
248 	focaltech_report_state(psmouse);  in focaltech_process_packet()
251 static psmouse_ret_t focaltech_process_byte(struct psmouse *psmouse)  in focaltech_process_byte()  argument
253 	if (psmouse->pktcnt >= 6) { /* Full packet received */  in focaltech_process_byte()
254 		focaltech_process_packet(psmouse);  in focaltech_process_byte()
265 static int focaltech_switch_protocol(struct psmouse *psmouse)  in focaltech_switch_protocol()  argument
267 	struct ps2dev *ps2dev = &psmouse->ps2dev;  in focaltech_switch_protocol()
293 static void focaltech_reset(struct psmouse *psmouse)  in focaltech_reset()  argument
295 	ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_RESET_DIS);  in focaltech_reset()
296 	psmouse_reset(psmouse);  in focaltech_reset()
299 static void focaltech_disconnect(struct psmouse *psmouse)  in focaltech_disconnect()  argument
301 	focaltech_reset(psmouse);  in focaltech_disconnect()
302 	kfree(psmouse->private);  in focaltech_disconnect()
303 	psmouse->private = NULL;  in focaltech_disconnect()
306 static int focaltech_reconnect(struct psmouse *psmouse)  in focaltech_reconnect()  argument
310 	focaltech_reset(psmouse);  in focaltech_reconnect()
312 	error = focaltech_switch_protocol(psmouse);  in focaltech_reconnect()
314 		psmouse_err(psmouse, "Unable to initialize the device\n");  in focaltech_reconnect()
321 static void focaltech_set_input_params(struct psmouse *psmouse)  in focaltech_set_input_params()  argument
323 	struct input_dev *dev = psmouse->dev;  in focaltech_set_input_params()
324 	struct focaltech_data *priv = psmouse->private;  in focaltech_set_input_params()
373 static int focaltech_read_size(struct psmouse *psmouse)  in focaltech_read_size()  argument
375 	struct ps2dev *ps2dev = &psmouse->ps2dev;  in focaltech_read_size()
376 	struct focaltech_data *priv = psmouse->private;  in focaltech_read_size()
389 static void focaltech_set_resolution(struct psmouse *psmouse,  in focaltech_set_resolution()  argument
395 static void focaltech_set_rate(struct psmouse *psmouse, unsigned int rate)  in focaltech_set_rate()  argument
400 static void focaltech_set_scale(struct psmouse *psmouse,  in focaltech_set_scale()  argument
406 int focaltech_init(struct psmouse *psmouse)  in focaltech_init()  argument
411 	psmouse->private = priv = kzalloc(sizeof(struct focaltech_data),  in focaltech_init()
416 	focaltech_reset(psmouse);  in focaltech_init()
418 	error = focaltech_read_size(psmouse);  in focaltech_init()
420 		psmouse_err(psmouse,  in focaltech_init()
425 	error = focaltech_switch_protocol(psmouse);  in focaltech_init()
427 		psmouse_err(psmouse, "Unable to initialize the device\n");  in focaltech_init()
431 	focaltech_set_input_params(psmouse);  in focaltech_init()
433 	psmouse->protocol_handler = focaltech_process_byte;  in focaltech_init()
434 	psmouse->pktsize = 6;  in focaltech_init()
435 	psmouse->disconnect = focaltech_disconnect;  in focaltech_init()
436 	psmouse->reconnect = focaltech_reconnect;  in focaltech_init()
437 	psmouse->cleanup = focaltech_reset;  in focaltech_init()
439 	psmouse->resync_time = 0;  in focaltech_init()
445 	psmouse->set_resolution = focaltech_set_resolution;  in focaltech_init()
446 	psmouse->set_rate = focaltech_set_rate;  in focaltech_init()
447 	psmouse->set_scale = focaltech_set_scale;  in focaltech_init()
452 	focaltech_reset(psmouse);  in focaltech_init()