57 static void pixcir_ts_parse(struct pixcir_i2c_ts_data *tsdata,  in pixcir_ts_parse()  argument
66 	const struct pixcir_i2c_chip_data *chip = tsdata->chip;  in pixcir_ts_parse()
71 	readsize = 2 + tsdata->max_fingers * (4 + i);  in pixcir_ts_parse()
75 	ret = i2c_master_send(tsdata->client, wrbuf, sizeof(wrbuf));  in pixcir_ts_parse()
77 		dev_err(&tsdata->client->dev,  in pixcir_ts_parse()
83 	ret = i2c_master_recv(tsdata->client, rdbuf, readsize);  in pixcir_ts_parse()
85 		dev_err(&tsdata->client->dev,  in pixcir_ts_parse()
92 	if (touch > tsdata->max_fingers)  in pixcir_ts_parse()
93 		touch = tsdata->max_fingers;  in pixcir_ts_parse()
166 	struct pixcir_i2c_ts_data *tsdata = dev_id;  in pixcir_ts_isr()  local
169 	while (tsdata->running) {  in pixcir_ts_isr()
171 		pixcir_ts_parse(tsdata, &report);  in pixcir_ts_isr()
174 		pixcir_ts_report(tsdata, &report);  in pixcir_ts_isr()
176 		if (gpiod_get_value_cansleep(tsdata->gpio_attb)) {  in pixcir_ts_isr()
182 				input_mt_sync_frame(tsdata->input);  in pixcir_ts_isr()
183 				input_sync(tsdata->input);  in pixcir_ts_isr()
194 static void pixcir_reset(struct pixcir_i2c_ts_data *tsdata)  in pixcir_reset()  argument
196 	if (!IS_ERR_OR_NULL(tsdata->gpio_reset)) {  in pixcir_reset()
197 		gpiod_set_value_cansleep(tsdata->gpio_reset, 1);  in pixcir_reset()
199 		gpiod_set_value_cansleep(tsdata->gpio_reset, 0);  in pixcir_reset()
425 			   struct pixcir_i2c_ts_data *tsdata)  in pixcir_parse_dt()  argument
433 	tsdata->chip = (const struct pixcir_i2c_chip_data *)match->data;  in pixcir_parse_dt()
434 	if (!tsdata->chip)  in pixcir_parse_dt()
441 			   struct pixcir_i2c_ts_data *tsdata)  in pixcir_parse_dt()  argument
453 	struct pixcir_i2c_ts_data *tsdata;  in pixcir_i2c_ts_probe()  local
457 	tsdata = devm_kzalloc(dev, sizeof(*tsdata), GFP_KERNEL);  in pixcir_i2c_ts_probe()
458 	if (!tsdata)  in pixcir_i2c_ts_probe()
462 		tsdata->chip = &pdata->chip;  in pixcir_i2c_ts_probe()
464 		error = pixcir_parse_dt(dev, tsdata);  in pixcir_i2c_ts_probe()
472 	if (!tsdata->chip->max_fingers) {  in pixcir_i2c_ts_probe()
483 	tsdata->client = client;  in pixcir_i2c_ts_probe()
484 	tsdata->input = input;  in pixcir_i2c_ts_probe()
506 	tsdata->max_fingers = tsdata->chip->max_fingers;  in pixcir_i2c_ts_probe()
507 	if (tsdata->max_fingers > PIXCIR_MAX_SLOTS) {  in pixcir_i2c_ts_probe()
508 		tsdata->max_fingers = PIXCIR_MAX_SLOTS;  in pixcir_i2c_ts_probe()
510 			 tsdata->max_fingers);  in pixcir_i2c_ts_probe()
513 	error = input_mt_init_slots(input, tsdata->max_fingers,  in pixcir_i2c_ts_probe()
520 	input_set_drvdata(input, tsdata);  in pixcir_i2c_ts_probe()
522 	tsdata->gpio_attb = devm_gpiod_get(dev, "attb", GPIOD_IN);  in pixcir_i2c_ts_probe()
523 	if (IS_ERR(tsdata->gpio_attb)) {  in pixcir_i2c_ts_probe()
524 		error = PTR_ERR(tsdata->gpio_attb);  in pixcir_i2c_ts_probe()
529 	tsdata->gpio_reset = devm_gpiod_get_optional(dev, "reset",  in pixcir_i2c_ts_probe()
531 	if (IS_ERR(tsdata->gpio_reset)) {  in pixcir_i2c_ts_probe()
532 		error = PTR_ERR(tsdata->gpio_reset);  in pixcir_i2c_ts_probe()
539 					  client->name, tsdata);  in pixcir_i2c_ts_probe()
545 	pixcir_reset(tsdata);  in pixcir_i2c_ts_probe()
548 	error = pixcir_set_power_mode(tsdata, PIXCIR_POWER_IDLE);  in pixcir_i2c_ts_probe()
555 	error = pixcir_stop(tsdata);  in pixcir_i2c_ts_probe()
563 	i2c_set_clientdata(client, tsdata);  in pixcir_i2c_ts_probe()