74 	int (*func)(struct ilitek_ts_data *ts, u16 cmd, u8 *inbuf, u8 *outbuf);
93 static int ilitek_i2c_write_and_read(struct ilitek_ts_data *ts,  in ilitek_i2c_write_and_read()  argument
98 	struct i2c_client *client = ts->client;  in ilitek_i2c_write_and_read()
138 static void ilitek_touch_down(struct ilitek_ts_data *ts, unsigned int id,  in ilitek_touch_down()  argument
141 	struct input_dev *input = ts->input_dev;  in ilitek_touch_down()
146 	touchscreen_report_pos(input, &ts->prop, x, y, true);  in ilitek_touch_down()
149 static int ilitek_process_and_report_v6(struct ilitek_ts_data *ts)  in ilitek_process_and_report_v6()  argument
157 	struct input_dev *input = ts->input_dev;  in ilitek_process_and_report_v6()
158 	struct device *dev = &ts->client->dev;  in ilitek_process_and_report_v6()
161 	error = ilitek_i2c_write_and_read(ts, NULL, 0, 0, buf, 64);  in ilitek_process_and_report_v6()
173 	if (report_max_point > ts->max_tp) {  in ilitek_process_and_report_v6()
175 			report_max_point, ts->max_tp);  in ilitek_process_and_report_v6()
181 		error = ilitek_i2c_write_and_read(ts, NULL, 0, 0,  in ilitek_process_and_report_v6()
200 		if (x > ts->screen_max_x || x < ts->screen_min_x ||  in ilitek_process_and_report_v6()
201 		    y > ts->screen_max_y || y < ts->screen_min_y) {  in ilitek_process_and_report_v6()
203 				 ts->screen_min_x, x, ts->screen_max_x,  in ilitek_process_and_report_v6()
204 				 ts->screen_min_y, y, ts->screen_max_y);  in ilitek_process_and_report_v6()
208 		ilitek_touch_down(ts, id, x, y);  in ilitek_process_and_report_v6()
218 static int api_protocol_set_cmd(struct ilitek_ts_data *ts,  in api_protocol_set_cmd()  argument
227 	cmd = ts->ptl_cb_func[idx].cmd;  in api_protocol_set_cmd()
228 	error = ts->ptl_cb_func[idx].func(ts, cmd, inbuf, outbuf);  in api_protocol_set_cmd()
235 static int api_protocol_get_ptl_ver(struct ilitek_ts_data *ts,  in api_protocol_get_ptl_ver()  argument
242 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 3);  in api_protocol_get_ptl_ver()
246 	ts->ptl.ver = get_unaligned_be16(outbuf);  in api_protocol_get_ptl_ver()
247 	ts->ptl.ver_major = outbuf[0];  in api_protocol_get_ptl_ver()
252 static int api_protocol_get_mcu_ver(struct ilitek_ts_data *ts,  in api_protocol_get_mcu_ver()  argument
259 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 32);  in api_protocol_get_mcu_ver()
263 	ts->mcu_ver = get_unaligned_le16(outbuf);  in api_protocol_get_mcu_ver()
264 	memset(ts->product_id, 0, sizeof(ts->product_id));  in api_protocol_get_mcu_ver()
265 	memcpy(ts->product_id, outbuf + 6, 26);  in api_protocol_get_mcu_ver()
270 static int api_protocol_get_fw_ver(struct ilitek_ts_data *ts,  in api_protocol_get_fw_ver()  argument
277 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 8);  in api_protocol_get_fw_ver()
281 	memcpy(ts->firmware_ver, outbuf, 8);  in api_protocol_get_fw_ver()
286 static int api_protocol_get_scrn_res(struct ilitek_ts_data *ts,  in api_protocol_get_scrn_res()  argument
293 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 8);  in api_protocol_get_scrn_res()
297 	ts->screen_min_x = get_unaligned_le16(outbuf);  in api_protocol_get_scrn_res()
298 	ts->screen_min_y = get_unaligned_le16(outbuf + 2);  in api_protocol_get_scrn_res()
299 	ts->screen_max_x = get_unaligned_le16(outbuf + 4);  in api_protocol_get_scrn_res()
300 	ts->screen_max_y = get_unaligned_le16(outbuf + 6);  in api_protocol_get_scrn_res()
305 static int api_protocol_get_tp_res(struct ilitek_ts_data *ts,  in api_protocol_get_tp_res()  argument
312 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 15);  in api_protocol_get_tp_res()
316 	ts->max_tp = outbuf[8];  in api_protocol_get_tp_res()
317 	if (ts->max_tp > ILITEK_SUPPORT_MAX_POINT) {  in api_protocol_get_tp_res()
318 		dev_err(&ts->client->dev, "Invalid MAX_TP:%d from FW\n",  in api_protocol_get_tp_res()
319 			ts->max_tp);  in api_protocol_get_tp_res()
326 static int api_protocol_get_ic_mode(struct ilitek_ts_data *ts,  in api_protocol_get_ic_mode()  argument
333 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 2);  in api_protocol_get_ic_mode()
337 	ts->ic_mode = outbuf[0];  in api_protocol_get_ic_mode()
341 static int api_protocol_set_ic_sleep(struct ilitek_ts_data *ts,  in api_protocol_set_ic_sleep()  argument
347 	return ilitek_i2c_write_and_read(ts, buf, 1, 0, NULL, 0);  in api_protocol_set_ic_sleep()
350 static int api_protocol_set_ic_wake(struct ilitek_ts_data *ts,  in api_protocol_set_ic_wake()  argument
356 	return ilitek_i2c_write_and_read(ts, buf, 1, 0, NULL, 0);  in api_protocol_set_ic_wake()
396 static void ilitek_reset(struct ilitek_ts_data *ts, int delay)  in ilitek_reset()  argument
398 	if (ts->reset_gpio) {  in ilitek_reset()
399 		gpiod_set_value(ts->reset_gpio, 1);  in ilitek_reset()
401 		gpiod_set_value(ts->reset_gpio, 0);  in ilitek_reset()
406 static int ilitek_protocol_init(struct ilitek_ts_data *ts)  in ilitek_protocol_init()  argument
411 	ts->ptl_cb_func = ptl_func_map;  in ilitek_protocol_init()
412 	ts->reset_time = 600;  in ilitek_protocol_init()
414 	error = api_protocol_set_cmd(ts, GET_PTL_VER, NULL, outbuf);  in ilitek_protocol_init()
419 	if (ts->ptl.ver_major == 0x3 ||  in ilitek_protocol_init()
420 	    ts->ptl.ver == BL_V1_6 ||  in ilitek_protocol_init()
421 	    ts->ptl.ver == BL_V1_7)  in ilitek_protocol_init()
427 static int ilitek_read_tp_info(struct ilitek_ts_data *ts, bool boot)  in ilitek_read_tp_info()  argument
432 	error = api_protocol_set_cmd(ts, GET_PTL_VER, NULL, outbuf);  in ilitek_read_tp_info()
436 	error = api_protocol_set_cmd(ts, GET_MCU_VER, NULL, outbuf);  in ilitek_read_tp_info()
440 	error = api_protocol_set_cmd(ts, GET_FW_VER, NULL, outbuf);  in ilitek_read_tp_info()
445 		error = api_protocol_set_cmd(ts, GET_SCRN_RES, NULL,  in ilitek_read_tp_info()
451 	error = api_protocol_set_cmd(ts, GET_TP_RES, NULL, outbuf);  in ilitek_read_tp_info()
455 	error = api_protocol_set_cmd(ts, GET_IC_MODE, NULL, outbuf);  in ilitek_read_tp_info()
462 static int ilitek_input_dev_init(struct device *dev, struct ilitek_ts_data *ts)  in ilitek_input_dev_init()  argument
471 	ts->input_dev = input;  in ilitek_input_dev_init()
478 			     ts->screen_min_x, ts->screen_max_x, 0, 0);  in ilitek_input_dev_init()
480 			     ts->screen_min_y, ts->screen_max_y, 0, 0);  in ilitek_input_dev_init()
482 	touchscreen_parse_properties(input, true, &ts->prop);  in ilitek_input_dev_init()
484 	error = input_mt_init_slots(input, ts->max_tp,  in ilitek_input_dev_init()
502 	struct ilitek_ts_data *ts = dev_id;  in ilitek_i2c_isr()  local
505 	error = ilitek_process_and_report_v6(ts);  in ilitek_i2c_isr()
507 		dev_err(&ts->client->dev, "[%s] err:%d\n", __func__, error);  in ilitek_i2c_isr()
518 	struct ilitek_ts_data *ts = i2c_get_clientdata(client);  in firmware_version_show()  local
522 			  ts->firmware_ver[0], ts->firmware_ver[1],  in firmware_version_show()
523 			  ts->firmware_ver[2], ts->firmware_ver[3],  in firmware_version_show()
524 			  ts->firmware_ver[4], ts->firmware_ver[5],  in firmware_version_show()
525 			  ts->firmware_ver[6], ts->firmware_ver[7]);  in firmware_version_show()
533 	struct ilitek_ts_data *ts = i2c_get_clientdata(client);  in product_id_show()  local
536 			  ts->mcu_ver, ts->product_id);  in product_id_show()
549 	struct ilitek_ts_data *ts;  in ilitek_ts_i2c_probe()  local
558 	ts = devm_kzalloc(dev, sizeof(*ts), GFP_KERNEL);  in ilitek_ts_i2c_probe()
559 	if (!ts)  in ilitek_ts_i2c_probe()
562 	ts->client = client;  in ilitek_ts_i2c_probe()
563 	i2c_set_clientdata(client, ts);  in ilitek_ts_i2c_probe()
565 	ts->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);  in ilitek_ts_i2c_probe()
566 	if (IS_ERR(ts->reset_gpio)) {  in ilitek_ts_i2c_probe()
567 		error = PTR_ERR(ts->reset_gpio);  in ilitek_ts_i2c_probe()
572 	ilitek_reset(ts, 1000);  in ilitek_ts_i2c_probe()
574 	error = ilitek_protocol_init(ts);  in ilitek_ts_i2c_probe()
580 	error = ilitek_read_tp_info(ts, true);  in ilitek_ts_i2c_probe()
586 	error = ilitek_input_dev_init(dev, ts);  in ilitek_ts_i2c_probe()
592 	error = devm_request_threaded_irq(dev, ts->client->irq,  in ilitek_ts_i2c_probe()
594 					  "ilitek_touch_irq", ts);  in ilitek_ts_i2c_probe()
606 	struct ilitek_ts_data *ts = i2c_get_clientdata(client);  in ilitek_suspend()  local
612 		error = api_protocol_set_cmd(ts, SET_IC_SLEEP, NULL, NULL);  in ilitek_suspend()
623 	struct ilitek_ts_data *ts = i2c_get_clientdata(client);  in ilitek_resume()  local
627 		error = api_protocol_set_cmd(ts, SET_IC_WAKE, NULL, NULL);  in ilitek_resume()
631 		ilitek_reset(ts, ts->reset_time);  in ilitek_resume()