75 	int (*func)(struct ilitek_ts_data *ts, u16 cmd, u8 *inbuf, u8 *outbuf);
94 static int ilitek_i2c_write_and_read(struct ilitek_ts_data *ts,  in ilitek_i2c_write_and_read()  argument
99 	struct i2c_client *client = ts->client;  in ilitek_i2c_write_and_read()
139 static void ilitek_touch_down(struct ilitek_ts_data *ts, unsigned int id,  in ilitek_touch_down()  argument
142 	struct input_dev *input = ts->input_dev;  in ilitek_touch_down()
147 	touchscreen_report_pos(input, &ts->prop, x, y, true);  in ilitek_touch_down()
150 static int ilitek_process_and_report_v6(struct ilitek_ts_data *ts)  in ilitek_process_and_report_v6()  argument
158 	struct input_dev *input = ts->input_dev;  in ilitek_process_and_report_v6()
159 	struct device *dev = &ts->client->dev;  in ilitek_process_and_report_v6()
162 	error = ilitek_i2c_write_and_read(ts, NULL, 0, 0, buf, 64);  in ilitek_process_and_report_v6()
174 	if (report_max_point > ts->max_tp) {  in ilitek_process_and_report_v6()
176 			report_max_point, ts->max_tp);  in ilitek_process_and_report_v6()
182 		error = ilitek_i2c_write_and_read(ts, NULL, 0, 0,  in ilitek_process_and_report_v6()
201 		if (x > ts->screen_max_x || x < ts->screen_min_x ||  in ilitek_process_and_report_v6()
202 		    y > ts->screen_max_y || y < ts->screen_min_y) {  in ilitek_process_and_report_v6()
204 				 ts->screen_min_x, x, ts->screen_max_x,  in ilitek_process_and_report_v6()
205 				 ts->screen_min_y, y, ts->screen_max_y);  in ilitek_process_and_report_v6()
209 		ilitek_touch_down(ts, id, x, y);  in ilitek_process_and_report_v6()
219 static int api_protocol_set_cmd(struct ilitek_ts_data *ts,  in api_protocol_set_cmd()  argument
228 	cmd = ts->ptl_cb_func[idx].cmd;  in api_protocol_set_cmd()
229 	error = ts->ptl_cb_func[idx].func(ts, cmd, inbuf, outbuf);  in api_protocol_set_cmd()
236 static int api_protocol_get_ptl_ver(struct ilitek_ts_data *ts,  in api_protocol_get_ptl_ver()  argument
243 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 3);  in api_protocol_get_ptl_ver()
247 	ts->ptl.ver = get_unaligned_be16(outbuf);  in api_protocol_get_ptl_ver()
248 	ts->ptl.ver_major = outbuf[0];  in api_protocol_get_ptl_ver()
253 static int api_protocol_get_mcu_ver(struct ilitek_ts_data *ts,  in api_protocol_get_mcu_ver()  argument
260 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 32);  in api_protocol_get_mcu_ver()
264 	ts->mcu_ver = get_unaligned_le16(outbuf);  in api_protocol_get_mcu_ver()
265 	memset(ts->product_id, 0, sizeof(ts->product_id));  in api_protocol_get_mcu_ver()
266 	memcpy(ts->product_id, outbuf + 6, 26);  in api_protocol_get_mcu_ver()
271 static int api_protocol_get_fw_ver(struct ilitek_ts_data *ts,  in api_protocol_get_fw_ver()  argument
278 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 8);  in api_protocol_get_fw_ver()
282 	memcpy(ts->firmware_ver, outbuf, 8);  in api_protocol_get_fw_ver()
287 static int api_protocol_get_scrn_res(struct ilitek_ts_data *ts,  in api_protocol_get_scrn_res()  argument
294 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 8);  in api_protocol_get_scrn_res()
298 	ts->screen_min_x = get_unaligned_le16(outbuf);  in api_protocol_get_scrn_res()
299 	ts->screen_min_y = get_unaligned_le16(outbuf + 2);  in api_protocol_get_scrn_res()
300 	ts->screen_max_x = get_unaligned_le16(outbuf + 4);  in api_protocol_get_scrn_res()
301 	ts->screen_max_y = get_unaligned_le16(outbuf + 6);  in api_protocol_get_scrn_res()
306 static int api_protocol_get_tp_res(struct ilitek_ts_data *ts,  in api_protocol_get_tp_res()  argument
313 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 15);  in api_protocol_get_tp_res()
317 	ts->max_tp = outbuf[8];  in api_protocol_get_tp_res()
318 	if (ts->max_tp > ILITEK_SUPPORT_MAX_POINT) {  in api_protocol_get_tp_res()
319 		dev_err(&ts->client->dev, "Invalid MAX_TP:%d from FW\n",  in api_protocol_get_tp_res()
320 			ts->max_tp);  in api_protocol_get_tp_res()
327 static int api_protocol_get_ic_mode(struct ilitek_ts_data *ts,  in api_protocol_get_ic_mode()  argument
334 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 2);  in api_protocol_get_ic_mode()
338 	ts->ic_mode = outbuf[0];  in api_protocol_get_ic_mode()
342 static int api_protocol_set_ic_sleep(struct ilitek_ts_data *ts,  in api_protocol_set_ic_sleep()  argument
348 	return ilitek_i2c_write_and_read(ts, buf, 1, 0, NULL, 0);  in api_protocol_set_ic_sleep()
351 static int api_protocol_set_ic_wake(struct ilitek_ts_data *ts,  in api_protocol_set_ic_wake()  argument
357 	return ilitek_i2c_write_and_read(ts, buf, 1, 0, NULL, 0);  in api_protocol_set_ic_wake()
397 static void ilitek_reset(struct ilitek_ts_data *ts, int delay)  in ilitek_reset()  argument
399 	if (ts->reset_gpio) {  in ilitek_reset()
400 		gpiod_set_value(ts->reset_gpio, 1);  in ilitek_reset()
402 		gpiod_set_value(ts->reset_gpio, 0);  in ilitek_reset()
407 static int ilitek_protocol_init(struct ilitek_ts_data *ts)  in ilitek_protocol_init()  argument
412 	ts->ptl_cb_func = ptl_func_map;  in ilitek_protocol_init()
413 	ts->reset_time = 600;  in ilitek_protocol_init()
415 	error = api_protocol_set_cmd(ts, GET_PTL_VER, NULL, outbuf);  in ilitek_protocol_init()
420 	if (ts->ptl.ver_major == 0x3 ||  in ilitek_protocol_init()
421 	    ts->ptl.ver == BL_V1_6 ||  in ilitek_protocol_init()
422 	    ts->ptl.ver == BL_V1_7)  in ilitek_protocol_init()
428 static int ilitek_read_tp_info(struct ilitek_ts_data *ts, bool boot)  in ilitek_read_tp_info()  argument
433 	error = api_protocol_set_cmd(ts, GET_PTL_VER, NULL, outbuf);  in ilitek_read_tp_info()
437 	error = api_protocol_set_cmd(ts, GET_MCU_VER, NULL, outbuf);  in ilitek_read_tp_info()
441 	error = api_protocol_set_cmd(ts, GET_FW_VER, NULL, outbuf);  in ilitek_read_tp_info()
446 		error = api_protocol_set_cmd(ts, GET_SCRN_RES, NULL,  in ilitek_read_tp_info()
452 	error = api_protocol_set_cmd(ts, GET_TP_RES, NULL, outbuf);  in ilitek_read_tp_info()
456 	error = api_protocol_set_cmd(ts, GET_IC_MODE, NULL, outbuf);  in ilitek_read_tp_info()
463 static int ilitek_input_dev_init(struct device *dev, struct ilitek_ts_data *ts)  in ilitek_input_dev_init()  argument
472 	ts->input_dev = input;  in ilitek_input_dev_init()
479 			     ts->screen_min_x, ts->screen_max_x, 0, 0);  in ilitek_input_dev_init()
481 			     ts->screen_min_y, ts->screen_max_y, 0, 0);  in ilitek_input_dev_init()
483 	touchscreen_parse_properties(input, true, &ts->prop);  in ilitek_input_dev_init()
485 	error = input_mt_init_slots(input, ts->max_tp,  in ilitek_input_dev_init()
503 	struct ilitek_ts_data *ts = dev_id;  in ilitek_i2c_isr()  local
506 	error = ilitek_process_and_report_v6(ts);  in ilitek_i2c_isr()
508 		dev_err(&ts->client->dev, "[%s] err:%d\n", __func__, error);  in ilitek_i2c_isr()
519 	struct ilitek_ts_data *ts = i2c_get_clientdata(client);  in firmware_version_show()  local
523 			 ts->firmware_ver[0], ts->firmware_ver[1],  in firmware_version_show()
524 			 ts->firmware_ver[2], ts->firmware_ver[3],  in firmware_version_show()
525 			 ts->firmware_ver[4], ts->firmware_ver[5],  in firmware_version_show()
526 			 ts->firmware_ver[6], ts->firmware_ver[7]);  in firmware_version_show()
534 	struct ilitek_ts_data *ts = i2c_get_clientdata(client);  in product_id_show()  local
537 			 ts->mcu_ver, ts->product_id);  in product_id_show()
553 	struct ilitek_ts_data *ts;  in ilitek_ts_i2c_probe()  local
562 	ts = devm_kzalloc(dev, sizeof(*ts), GFP_KERNEL);  in ilitek_ts_i2c_probe()
563 	if (!ts)  in ilitek_ts_i2c_probe()
566 	ts->client = client;  in ilitek_ts_i2c_probe()
567 	i2c_set_clientdata(client, ts);  in ilitek_ts_i2c_probe()
569 	ts->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);  in ilitek_ts_i2c_probe()
570 	if (IS_ERR(ts->reset_gpio)) {  in ilitek_ts_i2c_probe()
571 		error = PTR_ERR(ts->reset_gpio);  in ilitek_ts_i2c_probe()
576 	ilitek_reset(ts, 1000);  in ilitek_ts_i2c_probe()
578 	error = ilitek_protocol_init(ts);  in ilitek_ts_i2c_probe()
584 	error = ilitek_read_tp_info(ts, true);  in ilitek_ts_i2c_probe()
590 	error = ilitek_input_dev_init(dev, ts);  in ilitek_ts_i2c_probe()
596 	error = devm_request_threaded_irq(dev, ts->client->irq,  in ilitek_ts_i2c_probe()
598 					  "ilitek_touch_irq", ts);  in ilitek_ts_i2c_probe()
616 	struct ilitek_ts_data *ts = i2c_get_clientdata(client);  in ilitek_suspend()  local
622 		error = api_protocol_set_cmd(ts, SET_IC_SLEEP, NULL, NULL);  in ilitek_suspend()
633 	struct ilitek_ts_data *ts = i2c_get_clientdata(client);  in ilitek_resume()  local
637 		error = api_protocol_set_cmd(ts, SET_IC_WAKE, NULL, NULL);  in ilitek_resume()
641 		ilitek_reset(ts, ts->reset_time);  in ilitek_resume()