29  * after soft reset, we should wait for 1 ms
33 /* and after hard reset, we should wait for max 500ms */
119 #define GESTURE			3  macro
232 	touch->scan_ms = MSEC_PER_SEC / scan_rate;  in set_scan_rate()
233 	touch->scan_rate_param = scan_rate;  in set_scan_rate()
311 		dev_err(&client->dev, "Unable to reset device\n");  in synaptics_i2c_reset_config()
316 			dev_err(&client->dev, "Unable to config device\n");  in synaptics_i2c_reset_config()
337 	struct input_dev *input = touch->input;  in synaptics_i2c_get_input()
338 	int xy_delta, gesture;  in synaptics_i2c_get_input()  local
343 	if (synaptics_i2c_check_error(touch->client))  in synaptics_i2c_get_input()
346 	/* Get Gesture Bit */  in synaptics_i2c_get_input()
347 	data = synaptics_i2c_reg_get(touch->client, DATA_REG0);  in synaptics_i2c_get_input()
348 	gesture = (data >> GESTURE) & 0x1;  in synaptics_i2c_get_input()
354 	xy_delta = synaptics_i2c_word_get(touch->client, REL_X_REG) & 0xffff;  in synaptics_i2c_get_input()
361 	input_report_key(input, BTN_LEFT, gesture);  in synaptics_i2c_get_input()
365 	input_report_rel(input, REL_Y, -y_delta);  in synaptics_i2c_get_input()
368 	return xy_delta || gesture;  in synaptics_i2c_get_input()
375 	mod_delayed_work(system_wq, &touch->dwork, 0);  in synaptics_i2c_irq()
384 	if (scan_rate != touch->scan_rate_param)  in synaptics_i2c_check_params()
387 	if (no_decel != touch->no_decel_param) {  in synaptics_i2c_check_params()
388 		touch->no_decel_param = no_decel;  in synaptics_i2c_check_params()
392 	if (no_filter != touch->no_filter_param) {  in synaptics_i2c_check_params()
393 		touch->no_filter_param = no_filter;  in synaptics_i2c_check_params()
397 	if (reduce_report != touch->reduce_report_param) {  in synaptics_i2c_check_params()
398 		touch->reduce_report_param = reduce_report;  in synaptics_i2c_check_params()
403 		synaptics_i2c_reset_config(touch->client);  in synaptics_i2c_check_params()
413 		delay = touch->scan_ms;  in synaptics_i2c_adjust_delay()
415 			touch->no_data_count = 0;  in synaptics_i2c_adjust_delay()
417 			nodata_count_thres = NO_DATA_THRES / touch->scan_ms;  in synaptics_i2c_adjust_delay()
418 			if (touch->no_data_count < nodata_count_thres)  in synaptics_i2c_adjust_delay()
419 				touch->no_data_count++;  in synaptics_i2c_adjust_delay()
451 	mod_delayed_work(system_wq, &touch->dwork, delay);  in synaptics_i2c_work_handler()
459 	ret = synaptics_i2c_reset_config(touch->client);  in synaptics_i2c_open()
464 		mod_delayed_work(system_wq, &touch->dwork,  in synaptics_i2c_open()
475 		synaptics_i2c_reg_set(touch->client, INTERRUPT_EN_REG, 0);  in synaptics_i2c_close()
477 	cancel_delayed_work_sync(&touch->dwork);  in synaptics_i2c_close()
480 	synaptics_i2c_reg_set(touch->client, DEV_CONTROL_REG, DEEP_SLEEP);  in synaptics_i2c_close()
485 	struct input_dev *input = touch->input;  in synaptics_i2c_set_input_params()
487 	input->name = touch->client->name;  in synaptics_i2c_set_input_params()
488 	input->phys = touch->client->adapter->name;  in synaptics_i2c_set_input_params()
489 	input->id.bustype = BUS_I2C;  in synaptics_i2c_set_input_params()
490 	input->id.version = synaptics_i2c_word_get(touch->client,  in synaptics_i2c_set_input_params()
492 	input->dev.parent = &touch->client->dev;  in synaptics_i2c_set_input_params()
493 	input->open = synaptics_i2c_open;  in synaptics_i2c_set_input_params()
494 	input->close = synaptics_i2c_close;  in synaptics_i2c_set_input_params()
498 	__set_bit(EV_REL, input->evbit);  in synaptics_i2c_set_input_params()
499 	__set_bit(REL_X, input->relbit);  in synaptics_i2c_set_input_params()
500 	__set_bit(REL_Y, input->relbit);  in synaptics_i2c_set_input_params()
503 	__set_bit(EV_KEY, input->evbit);  in synaptics_i2c_set_input_params()
504 	__set_bit(BTN_LEFT, input->keybit);  in synaptics_i2c_set_input_params()
515 	touch->client = client;  in synaptics_i2c_touch_create()
516 	touch->no_decel_param = no_decel;  in synaptics_i2c_touch_create()
517 	touch->scan_rate_param = scan_rate;  in synaptics_i2c_touch_create()
519 	INIT_DELAYED_WORK(&touch->dwork, synaptics_i2c_work_handler);  in synaptics_i2c_touch_create()
531 		return -ENOMEM;  in synaptics_i2c_probe()
537 	if (client->irq < 1)  in synaptics_i2c_probe()
540 	touch->input = input_allocate_device();  in synaptics_i2c_probe()
541 	if (!touch->input) {  in synaptics_i2c_probe()
542 		ret = -ENOMEM;  in synaptics_i2c_probe()
549 		dev_dbg(&touch->client->dev,  in synaptics_i2c_probe()
550 			 "Requesting IRQ: %d\n", touch->client->irq);  in synaptics_i2c_probe()
552 		ret = request_irq(touch->client->irq, synaptics_i2c_irq,  in synaptics_i2c_probe()
556 			dev_warn(&touch->client->dev,  in synaptics_i2c_probe()
560 			synaptics_i2c_reg_set(touch->client,  in synaptics_i2c_probe()
566 		dev_dbg(&touch->client->dev,  in synaptics_i2c_probe()
570 	ret = input_register_device(touch->input);  in synaptics_i2c_probe()
572 		dev_err(&client->dev,  in synaptics_i2c_probe()
582 	input_free_device(touch->input);  in synaptics_i2c_probe()
594 		free_irq(client->irq, touch);  in synaptics_i2c_remove()
596 	input_unregister_device(touch->input);  in synaptics_i2c_remove()
605 	cancel_delayed_work_sync(&touch->dwork);  in synaptics_i2c_suspend()
608 	synaptics_i2c_reg_set(touch->client, DEV_CONTROL_REG, DEEP_SLEEP);  in synaptics_i2c_suspend()
623 	mod_delayed_work(system_wq, &touch->dwork,  in synaptics_i2c_resume()