93 static void pixcir_ts_parse(struct pixcir_i2c_ts_data *tsdata,  in pixcir_ts_parse()  argument
102 	const struct pixcir_i2c_chip_data *chip = tsdata->chip;  in pixcir_ts_parse()
107 	readsize = 2 + tsdata->chip->max_fingers * (4 + i);  in pixcir_ts_parse()
111 	ret = i2c_master_send(tsdata->client, wrbuf, sizeof(wrbuf));  in pixcir_ts_parse()
113 		dev_err(&tsdata->client->dev,  in pixcir_ts_parse()
119 	ret = i2c_master_recv(tsdata->client, rdbuf, readsize);  in pixcir_ts_parse()
121 		dev_err(&tsdata->client->dev,  in pixcir_ts_parse()
128 	if (touch > tsdata->chip->max_fingers)  in pixcir_ts_parse()
129 		touch = tsdata->chip->max_fingers;  in pixcir_ts_parse()
135 		touchscreen_set_mt_pos(&report->pos[i], &tsdata->prop,  in pixcir_ts_parse()
193 	struct pixcir_i2c_ts_data *tsdata = dev_id;  in pixcir_ts_isr()  local
196 	while (tsdata->running) {  in pixcir_ts_isr()
198 		pixcir_ts_parse(tsdata, &report);  in pixcir_ts_isr()
201 		pixcir_ts_report(tsdata, &report);  in pixcir_ts_isr()
203 		if (gpiod_get_value_cansleep(tsdata->gpio_attb)) {  in pixcir_ts_isr()
209 				input_mt_sync_frame(tsdata->input);  in pixcir_ts_isr()
210 				input_sync(tsdata->input);  in pixcir_ts_isr()
221 static void pixcir_reset(struct pixcir_i2c_ts_data *tsdata)  in pixcir_reset()  argument
223 	if (!IS_ERR_OR_NULL(tsdata->gpio_reset)) {  in pixcir_reset()
224 		gpiod_set_value_cansleep(tsdata->gpio_reset, 1);  in pixcir_reset()
226 		gpiod_set_value_cansleep(tsdata->gpio_reset, 0);  in pixcir_reset()
469 	struct pixcir_i2c_ts_data *tsdata;  in pixcir_i2c_ts_probe()  local
473 	tsdata = devm_kzalloc(dev, sizeof(*tsdata), GFP_KERNEL);  in pixcir_i2c_ts_probe()
474 	if (!tsdata)  in pixcir_i2c_ts_probe()
477 	tsdata->chip = device_get_match_data(dev);  in pixcir_i2c_ts_probe()
478 	if (!tsdata->chip && id)  in pixcir_i2c_ts_probe()
479 		tsdata->chip = (const void *)id->driver_data;  in pixcir_i2c_ts_probe()
480 	if (!tsdata->chip) {  in pixcir_i2c_ts_probe()
491 	tsdata->client = client;  in pixcir_i2c_ts_probe()
492 	tsdata->input = input;  in pixcir_i2c_ts_probe()
501 	touchscreen_parse_properties(input, true, &tsdata->prop);  in pixcir_i2c_ts_probe()
508 	error = input_mt_init_slots(input, tsdata->chip->max_fingers,  in pixcir_i2c_ts_probe()
515 	input_set_drvdata(input, tsdata);  in pixcir_i2c_ts_probe()
517 	tsdata->gpio_attb = devm_gpiod_get(dev, "attb", GPIOD_IN);  in pixcir_i2c_ts_probe()
518 	if (IS_ERR(tsdata->gpio_attb))  in pixcir_i2c_ts_probe()
519 		return dev_err_probe(dev, PTR_ERR(tsdata->gpio_attb),  in pixcir_i2c_ts_probe()
522 	tsdata->gpio_reset = devm_gpiod_get_optional(dev, "reset",  in pixcir_i2c_ts_probe()
524 	if (IS_ERR(tsdata->gpio_reset))  in pixcir_i2c_ts_probe()
525 		return dev_err_probe(dev, PTR_ERR(tsdata->gpio_reset),  in pixcir_i2c_ts_probe()
528 	tsdata->gpio_wake = devm_gpiod_get_optional(dev, "wake",  in pixcir_i2c_ts_probe()
530 	if (IS_ERR(tsdata->gpio_wake))  in pixcir_i2c_ts_probe()
531 		return dev_err_probe(dev, PTR_ERR(tsdata->gpio_wake),  in pixcir_i2c_ts_probe()
534 	tsdata->gpio_enable = devm_gpiod_get_optional(dev, "enable",  in pixcir_i2c_ts_probe()
536 	if (IS_ERR(tsdata->gpio_enable))  in pixcir_i2c_ts_probe()
537 		return dev_err_probe(dev, PTR_ERR(tsdata->gpio_enable),  in pixcir_i2c_ts_probe()
540 	if (tsdata->gpio_enable)  in pixcir_i2c_ts_probe()
545 					  client->name, tsdata);  in pixcir_i2c_ts_probe()
551 	pixcir_reset(tsdata);  in pixcir_i2c_ts_probe()
554 	error = pixcir_set_power_mode(tsdata, PIXCIR_POWER_IDLE);  in pixcir_i2c_ts_probe()
561 	error = pixcir_stop(tsdata);  in pixcir_i2c_ts_probe()
569 	i2c_set_clientdata(client, tsdata);  in pixcir_i2c_ts_probe()