61 static int goodix_check_cfg_8(struct goodix_ts_data *ts,
63 static int goodix_check_cfg_16(struct goodix_ts_data *ts,
65 static void goodix_calc_cfg_checksum_8(struct goodix_ts_data *ts);
66 static void goodix_calc_cfg_checksum_16(struct goodix_ts_data *ts);
251 static int goodix_ts_read_input_report(struct goodix_ts_data *ts, u8 *data)  in goodix_ts_read_input_report()  argument
262 	const int header_contact_keycode_size = 1 + ts->contact_size + 1;  in goodix_ts_read_input_report()
271 		error = goodix_i2c_read(ts->client, addr, data,  in goodix_ts_read_input_report()
278 			if (touch_num > ts->max_touch_num)  in goodix_ts_read_input_report()
284 				error = goodix_i2c_read(ts->client,  in goodix_ts_read_input_report()
286 						ts->contact_size *  in goodix_ts_read_input_report()
295 		if (data[0] == 0 && ts->firmware_name) {  in goodix_ts_read_input_report()
296 			if (goodix_handle_fw_request(ts))  in goodix_ts_read_input_report()
310 static int goodix_create_pen_input(struct goodix_ts_data *ts)  in goodix_create_pen_input()  argument
312 	struct device *dev = &ts->client->dev;  in goodix_create_pen_input()
319 	input_copy_abs(input, ABS_X, ts->input_dev, ABS_MT_POSITION_X);  in goodix_create_pen_input()
320 	input_copy_abs(input, ABS_Y, ts->input_dev, ABS_MT_POSITION_Y);  in goodix_create_pen_input()
340 	if (kstrtou16(ts->id, 10, &input->id.product))  in goodix_create_pen_input()
342 	input->id.version = ts->version;  in goodix_create_pen_input()
344 	ts->input_pen = input;  in goodix_create_pen_input()
348 static void goodix_ts_report_pen_down(struct goodix_ts_data *ts, u8 *data)  in goodix_ts_report_pen_down()  argument
353 	if (!ts->pen_input_registered) {  in goodix_ts_report_pen_down()
354 		error = input_register_device(ts->input_pen);  in goodix_ts_report_pen_down()
355 		ts->pen_input_registered = (error == 0) ? 1 : error;  in goodix_ts_report_pen_down()
358 	if (ts->pen_input_registered < 0)  in goodix_ts_report_pen_down()
361 	if (ts->contact_size == 9) {  in goodix_ts_report_pen_down()
371 	touchscreen_report_pos(ts->input_pen, &ts->prop, input_x, input_y, false);  in goodix_ts_report_pen_down()
372 	input_report_abs(ts->input_pen, ABS_PRESSURE, input_w);  in goodix_ts_report_pen_down()
374 	input_report_key(ts->input_pen, BTN_TOUCH, 1);  in goodix_ts_report_pen_down()
375 	input_report_key(ts->input_pen, BTN_TOOL_PEN, 1);  in goodix_ts_report_pen_down()
378 		key_value = data[1 + ts->contact_size];  in goodix_ts_report_pen_down()
379 		input_report_key(ts->input_pen, BTN_STYLUS, key_value & 0x10);  in goodix_ts_report_pen_down()
380 		input_report_key(ts->input_pen, BTN_STYLUS2, key_value & 0x20);  in goodix_ts_report_pen_down()
382 		input_report_key(ts->input_pen, BTN_STYLUS, 0);  in goodix_ts_report_pen_down()
383 		input_report_key(ts->input_pen, BTN_STYLUS2, 0);  in goodix_ts_report_pen_down()
386 	input_sync(ts->input_pen);  in goodix_ts_report_pen_down()
389 static void goodix_ts_report_pen_up(struct goodix_ts_data *ts)  in goodix_ts_report_pen_up()  argument
391 	if (!ts->input_pen)  in goodix_ts_report_pen_up()
394 	input_report_key(ts->input_pen, BTN_TOUCH, 0);  in goodix_ts_report_pen_up()
395 	input_report_key(ts->input_pen, BTN_TOOL_PEN, 0);  in goodix_ts_report_pen_up()
396 	input_report_key(ts->input_pen, BTN_STYLUS, 0);  in goodix_ts_report_pen_up()
397 	input_report_key(ts->input_pen, BTN_STYLUS2, 0);  in goodix_ts_report_pen_up()
399 	input_sync(ts->input_pen);  in goodix_ts_report_pen_up()
402 static void goodix_ts_report_touch_8b(struct goodix_ts_data *ts, u8 *coor_data)  in goodix_ts_report_touch_8b()  argument
409 	input_mt_slot(ts->input_dev, id);  in goodix_ts_report_touch_8b()
410 	input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, true);  in goodix_ts_report_touch_8b()
411 	touchscreen_report_pos(ts->input_dev, &ts->prop,  in goodix_ts_report_touch_8b()
413 	input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, input_w);  in goodix_ts_report_touch_8b()
414 	input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, input_w);  in goodix_ts_report_touch_8b()
417 static void goodix_ts_report_touch_9b(struct goodix_ts_data *ts, u8 *coor_data)  in goodix_ts_report_touch_9b()  argument
424 	input_mt_slot(ts->input_dev, id);  in goodix_ts_report_touch_9b()
425 	input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, true);  in goodix_ts_report_touch_9b()
426 	touchscreen_report_pos(ts->input_dev, &ts->prop,  in goodix_ts_report_touch_9b()
428 	input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, input_w);  in goodix_ts_report_touch_9b()
429 	input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, input_w);  in goodix_ts_report_touch_9b()
432 static void goodix_ts_release_keys(struct goodix_ts_data *ts)  in goodix_ts_release_keys()  argument
437 		input_report_key(ts->input_dev, ts->keymap[i], 0);  in goodix_ts_release_keys()
440 static void goodix_ts_report_key(struct goodix_ts_data *ts, u8 *data)  in goodix_ts_report_key()  argument
448 		key_value = data[1 + ts->contact_size * touch_num];  in goodix_ts_report_key()
451 				input_report_key(ts->input_dev,  in goodix_ts_report_key()
452 						 ts->keymap[i], 1);  in goodix_ts_report_key()
454 		goodix_ts_release_keys(ts);  in goodix_ts_report_key()
466 static void goodix_process_events(struct goodix_ts_data *ts)  in goodix_process_events()  argument
472 	touch_num = goodix_ts_read_input_report(ts, point_data);  in goodix_process_events()
478 		goodix_ts_report_pen_down(ts, point_data);  in goodix_process_events()
479 		goodix_ts_release_keys(ts);  in goodix_process_events()
482 		goodix_ts_report_pen_up(ts);  in goodix_process_events()
485 	goodix_ts_report_key(ts, point_data);  in goodix_process_events()
488 		if (ts->contact_size == 9)  in goodix_process_events()
489 			goodix_ts_report_touch_9b(ts,  in goodix_process_events()
490 				&point_data[1 + ts->contact_size * i]);  in goodix_process_events()
492 			goodix_ts_report_touch_8b(ts,  in goodix_process_events()
493 				&point_data[1 + ts->contact_size * i]);  in goodix_process_events()
496 	input_mt_sync_frame(ts->input_dev);  in goodix_process_events()
497 	input_sync(ts->input_dev);  in goodix_process_events()
508 	struct goodix_ts_data *ts = dev_id;  in goodix_ts_irq_handler()  local
510 	goodix_process_events(ts);  in goodix_ts_irq_handler()
511 	goodix_i2c_write_u8(ts->client, GOODIX_READ_COOR_ADDR, 0);  in goodix_ts_irq_handler()
516 static void goodix_free_irq(struct goodix_ts_data *ts)  in goodix_free_irq()  argument
518 	devm_free_irq(&ts->client->dev, ts->client->irq, ts);  in goodix_free_irq()
521 static int goodix_request_irq(struct goodix_ts_data *ts)  in goodix_request_irq()  argument
523 	return devm_request_threaded_irq(&ts->client->dev, ts->client->irq,  in goodix_request_irq()
525 					 ts->irq_flags, ts->client->name, ts);  in goodix_request_irq()
528 static int goodix_check_cfg_8(struct goodix_ts_data *ts, const u8 *cfg, int len)  in goodix_check_cfg_8()  argument
537 		dev_err(&ts->client->dev,  in goodix_check_cfg_8()
543 		dev_err(&ts->client->dev,  in goodix_check_cfg_8()
551 static void goodix_calc_cfg_checksum_8(struct goodix_ts_data *ts)  in goodix_calc_cfg_checksum_8()  argument
553 	int i, raw_cfg_len = ts->chip->config_len - 2;  in goodix_calc_cfg_checksum_8()
557 		check_sum += ts->config[i];  in goodix_calc_cfg_checksum_8()
560 	ts->config[raw_cfg_len] = check_sum;  in goodix_calc_cfg_checksum_8()
561 	ts->config[raw_cfg_len + 1] = 1; /* Set "config_fresh" bit */  in goodix_calc_cfg_checksum_8()
564 static int goodix_check_cfg_16(struct goodix_ts_data *ts, const u8 *cfg,  in goodix_check_cfg_16()  argument
574 		dev_err(&ts->client->dev,  in goodix_check_cfg_16()
580 		dev_err(&ts->client->dev,  in goodix_check_cfg_16()
588 static void goodix_calc_cfg_checksum_16(struct goodix_ts_data *ts)  in goodix_calc_cfg_checksum_16()  argument
590 	int i, raw_cfg_len = ts->chip->config_len - 3;  in goodix_calc_cfg_checksum_16()
594 		check_sum += get_unaligned_be16(&ts->config[i]);  in goodix_calc_cfg_checksum_16()
597 	put_unaligned_be16(check_sum, &ts->config[raw_cfg_len]);  in goodix_calc_cfg_checksum_16()
598 	ts->config[raw_cfg_len + 2] = 1; /* Set "config_fresh" bit */  in goodix_calc_cfg_checksum_16()
608 static int goodix_check_cfg(struct goodix_ts_data *ts, const u8 *cfg, int len)  in goodix_check_cfg()  argument
612 		dev_err(&ts->client->dev,  in goodix_check_cfg()
617 	return ts->chip->check_config(ts, cfg, len);  in goodix_check_cfg()
627 int goodix_send_cfg(struct goodix_ts_data *ts, const u8 *cfg, int len)  in goodix_send_cfg()  argument
631 	error = goodix_check_cfg(ts, cfg, len);  in goodix_send_cfg()
635 	error = goodix_i2c_write(ts->client, ts->chip->config_addr, cfg, len);  in goodix_send_cfg()
639 	dev_dbg(&ts->client->dev, "Config sent successfully.");  in goodix_send_cfg()
648 static int goodix_pin_acpi_direction_input(struct goodix_ts_data *ts)  in goodix_pin_acpi_direction_input()  argument
650 	acpi_handle handle = ACPI_HANDLE(&ts->client->dev);  in goodix_pin_acpi_direction_input()
657 static int goodix_pin_acpi_output_method(struct goodix_ts_data *ts, int value)  in goodix_pin_acpi_output_method()  argument
659 	acpi_handle handle = ACPI_HANDLE(&ts->client->dev);  in goodix_pin_acpi_output_method()
666 static int goodix_pin_acpi_direction_input(struct goodix_ts_data *ts)  in goodix_pin_acpi_direction_input()  argument
668 	dev_err(&ts->client->dev,  in goodix_pin_acpi_direction_input()
673 static int goodix_pin_acpi_output_method(struct goodix_ts_data *ts, int value)  in goodix_pin_acpi_output_method()  argument
675 	dev_err(&ts->client->dev,  in goodix_pin_acpi_output_method()
681 static int goodix_irq_direction_output(struct goodix_ts_data *ts, int value)  in goodix_irq_direction_output()  argument
683 	switch (ts->irq_pin_access_method) {  in goodix_irq_direction_output()
685 		dev_err(&ts->client->dev,  in goodix_irq_direction_output()
690 		return gpiod_direction_output(ts->gpiod_int, value);  in goodix_irq_direction_output()
696 		return gpiod_direction_output_raw(ts->gpiod_int, value);  in goodix_irq_direction_output()
698 		return goodix_pin_acpi_output_method(ts, value);  in goodix_irq_direction_output()
704 static int goodix_irq_direction_input(struct goodix_ts_data *ts)  in goodix_irq_direction_input()  argument
706 	switch (ts->irq_pin_access_method) {  in goodix_irq_direction_input()
708 		dev_err(&ts->client->dev,  in goodix_irq_direction_input()
713 		return gpiod_direction_input(ts->gpiod_int);  in goodix_irq_direction_input()
715 		return gpiod_direction_input(ts->gpiod_int);  in goodix_irq_direction_input()
717 		return goodix_pin_acpi_direction_input(ts);  in goodix_irq_direction_input()
723 int goodix_int_sync(struct goodix_ts_data *ts)  in goodix_int_sync()  argument
727 	error = goodix_irq_direction_output(ts, 0);  in goodix_int_sync()
733 	error = goodix_irq_direction_input(ts);  in goodix_int_sync()
740 	dev_err(&ts->client->dev, "Controller irq sync failed.\n");  in goodix_int_sync()
749 int goodix_reset_no_int_sync(struct goodix_ts_data *ts)  in goodix_reset_no_int_sync()  argument
754 	error = gpiod_direction_output(ts->gpiod_rst, 0);  in goodix_reset_no_int_sync()
761 	error = goodix_irq_direction_output(ts, ts->client->addr == 0x14);  in goodix_reset_no_int_sync()
767 	error = gpiod_direction_output(ts->gpiod_rst, 1);  in goodix_reset_no_int_sync()
778 	if (ts->irq_pin_access_method == IRQ_PIN_ACCESS_GPIO) {  in goodix_reset_no_int_sync()
779 		error = gpiod_direction_input(ts->gpiod_rst);  in goodix_reset_no_int_sync()
787 	dev_err(&ts->client->dev, "Controller reset failed.\n");  in goodix_reset_no_int_sync()
796 static int goodix_reset(struct goodix_ts_data *ts)  in goodix_reset()  argument
800 	error = goodix_reset_no_int_sync(ts);  in goodix_reset()
804 	return goodix_int_sync(ts);  in goodix_reset()
830 	struct goodix_ts_data *ts = data;  in goodix_resource()  local
831 	struct device *dev = &ts->client->dev;  in goodix_resource()
835 		if (ts->gpio_int_idx == -1) {  in goodix_resource()
836 			ts->gpio_int_idx = ts->gpio_count;  in goodix_resource()
839 			ts->gpio_int_idx = -2;  in goodix_resource()
841 		ts->gpio_count++;  in goodix_resource()
843 		ts->gpio_count++;  in goodix_resource()
855 static int goodix_add_acpi_gpio_mappings(struct goodix_ts_data *ts)  in goodix_add_acpi_gpio_mappings()  argument
858 	struct device *dev = &ts->client->dev;  in goodix_add_acpi_gpio_mappings()
862 	ts->gpio_count = 0;  in goodix_add_acpi_gpio_mappings()
863 	ts->gpio_int_idx = -1;  in goodix_add_acpi_gpio_mappings()
865 				     goodix_resource, ts);  in goodix_add_acpi_gpio_mappings()
879 	if (soc_intel_is_cht() && ts->gpio_count == 2 && ts->gpio_int_idx != -1) {  in goodix_add_acpi_gpio_mappings()
881 		if (irq > 0 && irq != ts->client->irq) {  in goodix_add_acpi_gpio_mappings()
882 			dev_warn(dev, "Overriding IRQ %d -> %d\n", ts->client->irq, irq);  in goodix_add_acpi_gpio_mappings()
883 			ts->client->irq = irq;  in goodix_add_acpi_gpio_mappings()
888 	if ((ts->gpio_count == 2 || ts->gpio_count == 3) && ts->gpio_int_idx == 0) {  in goodix_add_acpi_gpio_mappings()
889 		ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_GPIO;  in goodix_add_acpi_gpio_mappings()
891 	} else if (ts->gpio_count == 2 && ts->gpio_int_idx == 1) {  in goodix_add_acpi_gpio_mappings()
892 		ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_GPIO;  in goodix_add_acpi_gpio_mappings()
894 	} else if (ts->gpio_count == 1 && ts->gpio_int_idx == -1 &&  in goodix_add_acpi_gpio_mappings()
898 		ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_METHOD;  in goodix_add_acpi_gpio_mappings()
900 	} else if (soc_intel_is_byt() && ts->gpio_count == 2 && ts->gpio_int_idx == -1) {  in goodix_add_acpi_gpio_mappings()
902 		ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_GPIO;  in goodix_add_acpi_gpio_mappings()
904 	} else if (ts->gpio_count == 1 && ts->gpio_int_idx == 0) {  in goodix_add_acpi_gpio_mappings()
921 		ts->irq_pin_access_method = IRQ_PIN_ACCESS_NONE;  in goodix_add_acpi_gpio_mappings()
925 			 ts->gpio_count, ts->gpio_int_idx);  in goodix_add_acpi_gpio_mappings()
940 	ts->gpiod_rst_flags = GPIOD_ASIS;  in goodix_add_acpi_gpio_mappings()
945 static int goodix_add_acpi_gpio_mappings(struct goodix_ts_data *ts)  in goodix_add_acpi_gpio_mappings()  argument
956 static int goodix_get_gpio_config(struct goodix_ts_data *ts)  in goodix_get_gpio_config()  argument
962 	if (!ts->client)  in goodix_get_gpio_config()
964 	dev = &ts->client->dev;  in goodix_get_gpio_config()
970 	ts->gpiod_rst_flags = GPIOD_IN;  in goodix_get_gpio_config()
972 	ts->avdd28 = devm_regulator_get(dev, "AVDD28");  in goodix_get_gpio_config()
973 	if (IS_ERR(ts->avdd28))  in goodix_get_gpio_config()
974 		return dev_err_probe(dev, PTR_ERR(ts->avdd28), "Failed to get AVDD28 regulator\n");  in goodix_get_gpio_config()
976 	ts->vddio = devm_regulator_get(dev, "VDDIO");  in goodix_get_gpio_config()
977 	if (IS_ERR(ts->vddio))  in goodix_get_gpio_config()
978 		return dev_err_probe(dev, PTR_ERR(ts->vddio), "Failed to get VDDIO regulator\n");  in goodix_get_gpio_config()
989 		if (goodix_add_acpi_gpio_mappings(ts) == 0)  in goodix_get_gpio_config()
993 	ts->gpiod_int = gpiod;  in goodix_get_gpio_config()
996 	gpiod = devm_gpiod_get_optional(dev, GOODIX_GPIO_RST_NAME, ts->gpiod_rst_flags);  in goodix_get_gpio_config()
1001 	ts->gpiod_rst = gpiod;  in goodix_get_gpio_config()
1003 	switch (ts->irq_pin_access_method) {  in goodix_get_gpio_config()
1013 		if (!ts->gpiod_int || !ts->gpiod_rst)  in goodix_get_gpio_config()
1014 			ts->irq_pin_access_method = IRQ_PIN_ACCESS_NONE;  in goodix_get_gpio_config()
1017 		if (!ts->gpiod_rst)  in goodix_get_gpio_config()
1018 			ts->irq_pin_access_method = IRQ_PIN_ACCESS_NONE;  in goodix_get_gpio_config()
1021 		if (ts->gpiod_int && ts->gpiod_rst) {  in goodix_get_gpio_config()
1022 			ts->reset_controller_at_probe = true;  in goodix_get_gpio_config()
1023 			ts->load_cfg_from_disk = true;  in goodix_get_gpio_config()
1024 			ts->irq_pin_access_method = IRQ_PIN_ACCESS_GPIO;  in goodix_get_gpio_config()
1038 static void goodix_read_config(struct goodix_ts_data *ts)  in goodix_read_config()  argument
1048 	if (!ts->firmware_name) {  in goodix_read_config()
1049 		error = goodix_i2c_read(ts->client, ts->chip->config_addr,  in goodix_read_config()
1050 					ts->config, ts->chip->config_len);  in goodix_read_config()
1052 			ts->int_trigger_type = GOODIX_INT_TRIGGER;  in goodix_read_config()
1053 			ts->max_touch_num = GOODIX_MAX_CONTACTS;  in goodix_read_config()
1058 	ts->int_trigger_type = ts->config[TRIGGER_LOC] & 0x03;  in goodix_read_config()
1059 	ts->max_touch_num = ts->config[MAX_CONTACTS_LOC] & 0x0f;  in goodix_read_config()
1061 	x_max = get_unaligned_le16(&ts->config[RESOLUTION_LOC]);  in goodix_read_config()
1062 	y_max = get_unaligned_le16(&ts->config[RESOLUTION_LOC + 2]);  in goodix_read_config()
1064 		input_abs_set_max(ts->input_dev, ABS_MT_POSITION_X, x_max - 1);  in goodix_read_config()
1065 		input_abs_set_max(ts->input_dev, ABS_MT_POSITION_Y, y_max - 1);  in goodix_read_config()
1068 	ts->chip->calc_config_checksum(ts);  in goodix_read_config()
1076 static int goodix_read_version(struct goodix_ts_data *ts)  in goodix_read_version()  argument
1082 	error = goodix_i2c_read(ts->client, GOODIX_REG_ID, buf, sizeof(buf));  in goodix_read_version()
1088 	strscpy(ts->id, id_str, GOODIX_ID_MAX_LEN + 1);  in goodix_read_version()
1090 	ts->version = get_unaligned_le16(&buf[4]);  in goodix_read_version()
1092 	dev_info(&ts->client->dev, "ID %s, version: %04x\n", ts->id,  in goodix_read_version()
1093 		 ts->version);  in goodix_read_version()
1130 static int goodix_configure_dev(struct goodix_ts_data *ts)  in goodix_configure_dev()  argument
1135 	ts->int_trigger_type = GOODIX_INT_TRIGGER;  in goodix_configure_dev()
1136 	ts->max_touch_num = GOODIX_MAX_CONTACTS;  in goodix_configure_dev()
1138 	ts->input_dev = devm_input_allocate_device(&ts->client->dev);  in goodix_configure_dev()
1139 	if (!ts->input_dev) {  in goodix_configure_dev()
1140 		dev_err(&ts->client->dev, "Failed to allocate input device.");  in goodix_configure_dev()
1144 	ts->input_dev->name = "Goodix Capacitive TouchScreen";  in goodix_configure_dev()
1145 	ts->input_dev->phys = "input/ts";  in goodix_configure_dev()
1146 	ts->input_dev->id.bustype = BUS_I2C;  in goodix_configure_dev()
1147 	ts->input_dev->id.vendor = 0x0416;  in goodix_configure_dev()
1148 	if (kstrtou16(ts->id, 10, &ts->input_dev->id.product))  in goodix_configure_dev()
1149 		ts->input_dev->id.product = 0x1001;  in goodix_configure_dev()
1150 	ts->input_dev->id.version = ts->version;  in goodix_configure_dev()
1152 	ts->input_dev->keycode = ts->keymap;  in goodix_configure_dev()
1153 	ts->input_dev->keycodesize = sizeof(ts->keymap[0]);  in goodix_configure_dev()
1154 	ts->input_dev->keycodemax = GOODIX_MAX_KEYS;  in goodix_configure_dev()
1159 			ts->keymap[i] = KEY_LEFTMETA;  in goodix_configure_dev()
1161 			ts->keymap[i] = KEY_F1 + (i - 1);  in goodix_configure_dev()
1163 		input_set_capability(ts->input_dev, EV_KEY, ts->keymap[i]);  in goodix_configure_dev()
1166 	input_set_capability(ts->input_dev, EV_ABS, ABS_MT_POSITION_X);  in goodix_configure_dev()
1167 	input_set_capability(ts->input_dev, EV_ABS, ABS_MT_POSITION_Y);  in goodix_configure_dev()
1168 	input_set_abs_params(ts->input_dev, ABS_MT_WIDTH_MAJOR, 0, 255, 0, 0);  in goodix_configure_dev()
1169 	input_set_abs_params(ts->input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0);  in goodix_configure_dev()
1173 	goodix_read_config(ts);  in goodix_configure_dev()
1176 	touchscreen_parse_properties(ts->input_dev, true, &ts->prop);  in goodix_configure_dev()
1178 	if (!ts->prop.max_x || !ts->prop.max_y || !ts->max_touch_num) {  in goodix_configure_dev()
1179 		if (!ts->reset_controller_at_probe &&  in goodix_configure_dev()
1180 		    ts->irq_pin_access_method != IRQ_PIN_ACCESS_NONE) {  in goodix_configure_dev()
1181 			dev_info(&ts->client->dev, "Config not set, resetting controller\n");  in goodix_configure_dev()
1183 			ts->reset_controller_at_probe = true;  in goodix_configure_dev()
1184 			error = goodix_reset(ts);  in goodix_configure_dev()
1189 		dev_err(&ts->client->dev,  in goodix_configure_dev()
1191 			ts->prop.max_x, ts->prop.max_y, ts->max_touch_num);  in goodix_configure_dev()
1192 		ts->prop.max_x = GOODIX_MAX_WIDTH - 1;  in goodix_configure_dev()
1193 		ts->prop.max_y = GOODIX_MAX_HEIGHT - 1;  in goodix_configure_dev()
1194 		ts->max_touch_num = GOODIX_MAX_CONTACTS;  in goodix_configure_dev()
1195 		input_abs_set_max(ts->input_dev,  in goodix_configure_dev()
1196 				  ABS_MT_POSITION_X, ts->prop.max_x);  in goodix_configure_dev()
1197 		input_abs_set_max(ts->input_dev,  in goodix_configure_dev()
1198 				  ABS_MT_POSITION_Y, ts->prop.max_y);  in goodix_configure_dev()
1202 		ts->contact_size = 9;  in goodix_configure_dev()
1204 		dev_dbg(&ts->client->dev,  in goodix_configure_dev()
1209 		ts->prop.invert_x = true;  in goodix_configure_dev()
1210 		dev_dbg(&ts->client->dev,  in goodix_configure_dev()
1214 	error = input_mt_init_slots(ts->input_dev, ts->max_touch_num,  in goodix_configure_dev()
1217 		dev_err(&ts->client->dev,  in goodix_configure_dev()
1222 	error = input_register_device(ts->input_dev);  in goodix_configure_dev()
1224 		dev_err(&ts->client->dev,  in goodix_configure_dev()
1236 	error = goodix_create_pen_input(ts);  in goodix_configure_dev()
1240 	ts->irq_flags = goodix_irq_flags[ts->int_trigger_type] | IRQF_ONESHOT;  in goodix_configure_dev()
1241 	error = goodix_request_irq(ts);  in goodix_configure_dev()
1243 		dev_err(&ts->client->dev, "request IRQ failed: %d\n", error);  in goodix_configure_dev()
1261 	struct goodix_ts_data *ts = ctx;  in goodix_config_cb()  local
1264 	if (ts->firmware_name) {  in goodix_config_cb()
1268 		error = goodix_check_cfg(ts, cfg->data, cfg->size);  in goodix_config_cb()
1272 		memcpy(ts->config, cfg->data, cfg->size);  in goodix_config_cb()
1275 		error = goodix_send_cfg(ts, cfg->data, cfg->size);  in goodix_config_cb()
1280 	goodix_configure_dev(ts);  in goodix_config_cb()
1284 	complete_all(&ts->firmware_loading_complete);  in goodix_config_cb()
1289 	struct goodix_ts_data *ts = arg;  in goodix_disable_regulators()  local
1291 	regulator_disable(ts->vddio);  in goodix_disable_regulators()
1292 	regulator_disable(ts->avdd28);  in goodix_disable_regulators()
1297 	struct goodix_ts_data *ts;  in goodix_ts_probe()  local
1308 	ts = devm_kzalloc(&client->dev, sizeof(*ts), GFP_KERNEL);  in goodix_ts_probe()
1309 	if (!ts)  in goodix_ts_probe()
1312 	ts->client = client;  in goodix_ts_probe()
1313 	i2c_set_clientdata(client, ts);  in goodix_ts_probe()
1314 	init_completion(&ts->firmware_loading_complete);  in goodix_ts_probe()
1315 	ts->contact_size = GOODIX_CONTACT_SIZE;  in goodix_ts_probe()
1317 	error = goodix_get_gpio_config(ts);  in goodix_ts_probe()
1322 	error = regulator_enable(ts->avdd28);  in goodix_ts_probe()
1330 	error = regulator_enable(ts->vddio);  in goodix_ts_probe()
1335 		regulator_disable(ts->avdd28);  in goodix_ts_probe()
1340 					 goodix_disable_regulators, ts);  in goodix_ts_probe()
1345 	if (ts->reset_controller_at_probe) {  in goodix_ts_probe()
1347 		error = goodix_reset(ts);  in goodix_ts_probe()
1354 		if (!ts->reset_controller_at_probe &&  in goodix_ts_probe()
1355 		    ts->irq_pin_access_method != IRQ_PIN_ACCESS_NONE) {  in goodix_ts_probe()
1357 			ts->reset_controller_at_probe = true;  in goodix_ts_probe()
1364 	error = goodix_firmware_check(ts);  in goodix_ts_probe()
1368 	error = goodix_read_version(ts);  in goodix_ts_probe()
1372 	ts->chip = goodix_get_chip_data(ts->id);  in goodix_ts_probe()
1374 	if (ts->load_cfg_from_disk) {  in goodix_ts_probe()
1380 			snprintf(ts->cfg_name, sizeof(ts->cfg_name),  in goodix_ts_probe()
1383 			snprintf(ts->cfg_name, sizeof(ts->cfg_name),  in goodix_ts_probe()
1384 				 "goodix_%s_cfg.bin", ts->id);  in goodix_ts_probe()
1386 		error = request_firmware_nowait(THIS_MODULE, true, ts->cfg_name,  in goodix_ts_probe()
1387 						&client->dev, GFP_KERNEL, ts,  in goodix_ts_probe()
1398 		error = goodix_configure_dev(ts);  in goodix_ts_probe()
1408 	struct goodix_ts_data *ts = i2c_get_clientdata(client);  in goodix_ts_remove()  local
1410 	if (ts->load_cfg_from_disk)  in goodix_ts_remove()
1411 		wait_for_completion(&ts->firmware_loading_complete);  in goodix_ts_remove()
1417 	struct goodix_ts_data *ts = i2c_get_clientdata(client);  in goodix_suspend()  local
1420 	if (ts->load_cfg_from_disk)  in goodix_suspend()
1421 		wait_for_completion(&ts->firmware_loading_complete);  in goodix_suspend()
1424 	if (ts->irq_pin_access_method == IRQ_PIN_ACCESS_NONE) {  in goodix_suspend()
1430 	goodix_free_irq(ts);  in goodix_suspend()
1433 	goodix_save_bak_ref(ts);  in goodix_suspend()
1436 	error = goodix_irq_direction_output(ts, 0);  in goodix_suspend()
1438 		goodix_request_irq(ts);  in goodix_suspend()
1444 	error = goodix_i2c_write_u8(ts->client, GOODIX_REG_COMMAND,  in goodix_suspend()
1447 		goodix_irq_direction_input(ts);  in goodix_suspend()
1448 		goodix_request_irq(ts);  in goodix_suspend()
1464 	struct goodix_ts_data *ts = i2c_get_clientdata(client);  in goodix_resume()  local
1468 	if (ts->irq_pin_access_method == IRQ_PIN_ACCESS_NONE) {  in goodix_resume()
1477 	error = goodix_irq_direction_output(ts, 1);  in goodix_resume()
1483 	error = goodix_int_sync(ts);  in goodix_resume()
1487 	error = goodix_i2c_read(ts->client, ts->chip->config_addr,  in goodix_resume()
1489 	if (!error && config_ver != ts->config[0])  in goodix_resume()
1491 			 config_ver, ts->config[0]);  in goodix_resume()
1493 	if (error != 0 || config_ver != ts->config[0]) {  in goodix_resume()
1494 		error = goodix_reset(ts);  in goodix_resume()
1498 		error = goodix_send_cfg(ts, ts->config, ts->chip->config_len);  in goodix_resume()
1503 	error = goodix_request_irq(ts);  in goodix_resume()