60 static int goodix_check_cfg_8(struct goodix_ts_data *ts,
62 static int goodix_check_cfg_16(struct goodix_ts_data *ts,
64 static void goodix_calc_cfg_checksum_8(struct goodix_ts_data *ts);
65 static void goodix_calc_cfg_checksum_16(struct goodix_ts_data *ts);
237 static int goodix_ts_read_input_report(struct goodix_ts_data *ts, u8 *data)  in goodix_ts_read_input_report()  argument
248 	const int header_contact_keycode_size = 1 + ts->contact_size + 1;  in goodix_ts_read_input_report()
257 		error = goodix_i2c_read(ts->client, addr, data,  in goodix_ts_read_input_report()
260 			dev_err(&ts->client->dev, "I2C transfer error: %d\n",  in goodix_ts_read_input_report()
267 			if (touch_num > ts->max_touch_num)  in goodix_ts_read_input_report()
273 				error = goodix_i2c_read(ts->client,  in goodix_ts_read_input_report()
275 						ts->contact_size *  in goodix_ts_read_input_report()
294 static void goodix_ts_report_touch_8b(struct goodix_ts_data *ts, u8 *coor_data)  in goodix_ts_report_touch_8b()  argument
301 	input_mt_slot(ts->input_dev, id);  in goodix_ts_report_touch_8b()
302 	input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, true);  in goodix_ts_report_touch_8b()
303 	touchscreen_report_pos(ts->input_dev, &ts->prop,  in goodix_ts_report_touch_8b()
305 	input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, input_w);  in goodix_ts_report_touch_8b()
306 	input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, input_w);  in goodix_ts_report_touch_8b()
309 static void goodix_ts_report_touch_9b(struct goodix_ts_data *ts, u8 *coor_data)  in goodix_ts_report_touch_9b()  argument
316 	input_mt_slot(ts->input_dev, id);  in goodix_ts_report_touch_9b()
317 	input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, true);  in goodix_ts_report_touch_9b()
318 	touchscreen_report_pos(ts->input_dev, &ts->prop,  in goodix_ts_report_touch_9b()
320 	input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, input_w);  in goodix_ts_report_touch_9b()
321 	input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, input_w);  in goodix_ts_report_touch_9b()
324 static void goodix_ts_report_key(struct goodix_ts_data *ts, u8 *data)  in goodix_ts_report_key()  argument
332 		key_value = data[1 + ts->contact_size * touch_num];  in goodix_ts_report_key()
335 				input_report_key(ts->input_dev,  in goodix_ts_report_key()
336 						 ts->keymap[i], 1);  in goodix_ts_report_key()
339 			input_report_key(ts->input_dev, ts->keymap[i], 0);  in goodix_ts_report_key()
351 static void goodix_process_events(struct goodix_ts_data *ts)  in goodix_process_events()  argument
357 	touch_num = goodix_ts_read_input_report(ts, point_data);  in goodix_process_events()
361 	goodix_ts_report_key(ts, point_data);  in goodix_process_events()
364 		if (ts->contact_size == 9)  in goodix_process_events()
365 			goodix_ts_report_touch_9b(ts,  in goodix_process_events()
366 				&point_data[1 + ts->contact_size * i]);  in goodix_process_events()
368 			goodix_ts_report_touch_8b(ts,  in goodix_process_events()
369 				&point_data[1 + ts->contact_size * i]);  in goodix_process_events()
371 	input_mt_sync_frame(ts->input_dev);  in goodix_process_events()
372 	input_sync(ts->input_dev);  in goodix_process_events()
383 	struct goodix_ts_data *ts = dev_id;  in goodix_ts_irq_handler()  local
385 	goodix_process_events(ts);  in goodix_ts_irq_handler()
387 	if (goodix_i2c_write_u8(ts->client, GOODIX_READ_COOR_ADDR, 0) < 0)  in goodix_ts_irq_handler()
388 		dev_err(&ts->client->dev, "I2C write end_cmd error\n");  in goodix_ts_irq_handler()
393 static void goodix_free_irq(struct goodix_ts_data *ts)  in goodix_free_irq()  argument
395 	devm_free_irq(&ts->client->dev, ts->client->irq, ts);  in goodix_free_irq()
398 static int goodix_request_irq(struct goodix_ts_data *ts)  in goodix_request_irq()  argument
400 	return devm_request_threaded_irq(&ts->client->dev, ts->client->irq,  in goodix_request_irq()
402 					 ts->irq_flags, ts->client->name, ts);  in goodix_request_irq()
405 static int goodix_check_cfg_8(struct goodix_ts_data *ts, const u8 *cfg, int len)  in goodix_check_cfg_8()  argument
414 		dev_err(&ts->client->dev,  in goodix_check_cfg_8()
420 		dev_err(&ts->client->dev,  in goodix_check_cfg_8()
428 static void goodix_calc_cfg_checksum_8(struct goodix_ts_data *ts)  in goodix_calc_cfg_checksum_8()  argument
430 	int i, raw_cfg_len = ts->chip->config_len - 2;  in goodix_calc_cfg_checksum_8()
434 		check_sum += ts->config[i];  in goodix_calc_cfg_checksum_8()
437 	ts->config[raw_cfg_len] = check_sum;  in goodix_calc_cfg_checksum_8()
438 	ts->config[raw_cfg_len + 1] = 1; /* Set "config_fresh" bit */  in goodix_calc_cfg_checksum_8()
441 static int goodix_check_cfg_16(struct goodix_ts_data *ts, const u8 *cfg,  in goodix_check_cfg_16()  argument
451 		dev_err(&ts->client->dev,  in goodix_check_cfg_16()
457 		dev_err(&ts->client->dev,  in goodix_check_cfg_16()
465 static void goodix_calc_cfg_checksum_16(struct goodix_ts_data *ts)  in goodix_calc_cfg_checksum_16()  argument
467 	int i, raw_cfg_len = ts->chip->config_len - 3;  in goodix_calc_cfg_checksum_16()
471 		check_sum += get_unaligned_be16(&ts->config[i]);  in goodix_calc_cfg_checksum_16()
474 	put_unaligned_be16(check_sum, &ts->config[raw_cfg_len]);  in goodix_calc_cfg_checksum_16()
475 	ts->config[raw_cfg_len + 2] = 1; /* Set "config_fresh" bit */  in goodix_calc_cfg_checksum_16()
485 static int goodix_check_cfg(struct goodix_ts_data *ts, const u8 *cfg, int len)  in goodix_check_cfg()  argument
489 		dev_err(&ts->client->dev,  in goodix_check_cfg()
494 	return ts->chip->check_config(ts, cfg, len);  in goodix_check_cfg()
504 int goodix_send_cfg(struct goodix_ts_data *ts, const u8 *cfg, int len)  in goodix_send_cfg()  argument
508 	error = goodix_check_cfg(ts, cfg, len);  in goodix_send_cfg()
512 	error = goodix_i2c_write(ts->client, ts->chip->config_addr, cfg, len);  in goodix_send_cfg()
514 		dev_err(&ts->client->dev, "Failed to write config data: %d",  in goodix_send_cfg()
518 	dev_dbg(&ts->client->dev, "Config sent successfully.");  in goodix_send_cfg()
527 static int goodix_pin_acpi_direction_input(struct goodix_ts_data *ts)  in goodix_pin_acpi_direction_input()  argument
529 	acpi_handle handle = ACPI_HANDLE(&ts->client->dev);  in goodix_pin_acpi_direction_input()
536 static int goodix_pin_acpi_output_method(struct goodix_ts_data *ts, int value)  in goodix_pin_acpi_output_method()  argument
538 	acpi_handle handle = ACPI_HANDLE(&ts->client->dev);  in goodix_pin_acpi_output_method()
545 static int goodix_pin_acpi_direction_input(struct goodix_ts_data *ts)  in goodix_pin_acpi_direction_input()  argument
547 	dev_err(&ts->client->dev,  in goodix_pin_acpi_direction_input()
552 static int goodix_pin_acpi_output_method(struct goodix_ts_data *ts, int value)  in goodix_pin_acpi_output_method()  argument
554 	dev_err(&ts->client->dev,  in goodix_pin_acpi_output_method()
560 static int goodix_irq_direction_output(struct goodix_ts_data *ts, int value)  in goodix_irq_direction_output()  argument
562 	switch (ts->irq_pin_access_method) {  in goodix_irq_direction_output()
564 		dev_err(&ts->client->dev,  in goodix_irq_direction_output()
569 		return gpiod_direction_output(ts->gpiod_int, value);  in goodix_irq_direction_output()
575 		return gpiod_direction_output_raw(ts->gpiod_int, value);  in goodix_irq_direction_output()
577 		return goodix_pin_acpi_output_method(ts, value);  in goodix_irq_direction_output()
583 static int goodix_irq_direction_input(struct goodix_ts_data *ts)  in goodix_irq_direction_input()  argument
585 	switch (ts->irq_pin_access_method) {  in goodix_irq_direction_input()
587 		dev_err(&ts->client->dev,  in goodix_irq_direction_input()
592 		return gpiod_direction_input(ts->gpiod_int);  in goodix_irq_direction_input()
594 		return gpiod_direction_input(ts->gpiod_int);  in goodix_irq_direction_input()
596 		return goodix_pin_acpi_direction_input(ts);  in goodix_irq_direction_input()
602 int goodix_int_sync(struct goodix_ts_data *ts)  in goodix_int_sync()  argument
606 	error = goodix_irq_direction_output(ts, 0);  in goodix_int_sync()
612 	error = goodix_irq_direction_input(ts);  in goodix_int_sync()
619 	dev_err(&ts->client->dev, "Controller irq sync failed.\n");  in goodix_int_sync()
628 int goodix_reset_no_int_sync(struct goodix_ts_data *ts)  in goodix_reset_no_int_sync()  argument
633 	error = gpiod_direction_output(ts->gpiod_rst, 0);  in goodix_reset_no_int_sync()
640 	error = goodix_irq_direction_output(ts, ts->client->addr == 0x14);  in goodix_reset_no_int_sync()
646 	error = gpiod_direction_output(ts->gpiod_rst, 1);  in goodix_reset_no_int_sync()
657 	if (ts->irq_pin_access_method == IRQ_PIN_ACCESS_GPIO) {  in goodix_reset_no_int_sync()
658 		error = gpiod_direction_input(ts->gpiod_rst);  in goodix_reset_no_int_sync()
666 	dev_err(&ts->client->dev, "Controller reset failed.\n");  in goodix_reset_no_int_sync()
675 static int goodix_reset(struct goodix_ts_data *ts)  in goodix_reset()  argument
679 	error = goodix_reset_no_int_sync(ts);  in goodix_reset()
683 	return goodix_int_sync(ts);  in goodix_reset()
724 	struct goodix_ts_data *ts = data;  in goodix_resource()  local
725 	struct device *dev = &ts->client->dev;  in goodix_resource()
732 			if (ts->gpio_int_idx == -1) {  in goodix_resource()
733 				ts->gpio_int_idx = ts->gpio_count;  in goodix_resource()
736 				ts->gpio_int_idx = -2;  in goodix_resource()
739 		ts->gpio_count++;  in goodix_resource()
755 static int goodix_add_acpi_gpio_mappings(struct goodix_ts_data *ts)  in goodix_add_acpi_gpio_mappings()  argument
758 	struct device *dev = &ts->client->dev;  in goodix_add_acpi_gpio_mappings()
762 	ts->gpio_count = 0;  in goodix_add_acpi_gpio_mappings()
763 	ts->gpio_int_idx = -1;  in goodix_add_acpi_gpio_mappings()
765 				     goodix_resource, ts);  in goodix_add_acpi_gpio_mappings()
773 	if (ts->gpio_count == 2 && ts->gpio_int_idx == 0) {  in goodix_add_acpi_gpio_mappings()
774 		ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_GPIO;  in goodix_add_acpi_gpio_mappings()
776 	} else if (ts->gpio_count == 2 && ts->gpio_int_idx == 1) {  in goodix_add_acpi_gpio_mappings()
777 		ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_GPIO;  in goodix_add_acpi_gpio_mappings()
779 	} else if (ts->gpio_count == 1 && ts->gpio_int_idx == -1 &&  in goodix_add_acpi_gpio_mappings()
783 		ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_METHOD;  in goodix_add_acpi_gpio_mappings()
785 	} else if (is_byt() && ts->gpio_count == 2 && ts->gpio_int_idx == -1) {  in goodix_add_acpi_gpio_mappings()
787 		ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_GPIO;  in goodix_add_acpi_gpio_mappings()
789 	} else if (ts->gpio_count == 1 && ts->gpio_int_idx == 0) {  in goodix_add_acpi_gpio_mappings()
806 		ts->irq_pin_access_method = IRQ_PIN_ACCESS_NONE;  in goodix_add_acpi_gpio_mappings()
810 			 ts->gpio_count, ts->gpio_int_idx);  in goodix_add_acpi_gpio_mappings()
820 	ts->gpiod_rst_flags = GPIOD_ASIS;  in goodix_add_acpi_gpio_mappings()
825 static int goodix_add_acpi_gpio_mappings(struct goodix_ts_data *ts)  in goodix_add_acpi_gpio_mappings()  argument
836 static int goodix_get_gpio_config(struct goodix_ts_data *ts)  in goodix_get_gpio_config()  argument
843 	if (!ts->client)  in goodix_get_gpio_config()
845 	dev = &ts->client->dev;  in goodix_get_gpio_config()
851 	ts->gpiod_rst_flags = GPIOD_IN;  in goodix_get_gpio_config()
853 	ts->avdd28 = devm_regulator_get(dev, "AVDD28");  in goodix_get_gpio_config()
854 	if (IS_ERR(ts->avdd28)) {  in goodix_get_gpio_config()
855 		error = PTR_ERR(ts->avdd28);  in goodix_get_gpio_config()
862 	ts->vddio = devm_regulator_get(dev, "VDDIO");  in goodix_get_gpio_config()
863 	if (IS_ERR(ts->vddio)) {  in goodix_get_gpio_config()
864 		error = PTR_ERR(ts->vddio);  in goodix_get_gpio_config()
883 		if (goodix_add_acpi_gpio_mappings(ts) == 0)  in goodix_get_gpio_config()
887 	ts->gpiod_int = gpiod;  in goodix_get_gpio_config()
890 	gpiod = devm_gpiod_get_optional(dev, GOODIX_GPIO_RST_NAME, ts->gpiod_rst_flags);  in goodix_get_gpio_config()
899 	ts->gpiod_rst = gpiod;  in goodix_get_gpio_config()
901 	switch (ts->irq_pin_access_method) {  in goodix_get_gpio_config()
911 		if (!ts->gpiod_int || !ts->gpiod_rst)  in goodix_get_gpio_config()
912 			ts->irq_pin_access_method = IRQ_PIN_ACCESS_NONE;  in goodix_get_gpio_config()
915 		if (!ts->gpiod_rst)  in goodix_get_gpio_config()
916 			ts->irq_pin_access_method = IRQ_PIN_ACCESS_NONE;  in goodix_get_gpio_config()
919 		if (ts->gpiod_int && ts->gpiod_rst) {  in goodix_get_gpio_config()
920 			ts->reset_controller_at_probe = true;  in goodix_get_gpio_config()
921 			ts->load_cfg_from_disk = true;  in goodix_get_gpio_config()
922 			ts->irq_pin_access_method = IRQ_PIN_ACCESS_GPIO;  in goodix_get_gpio_config()
936 static void goodix_read_config(struct goodix_ts_data *ts)  in goodix_read_config()  argument
941 	error = goodix_i2c_read(ts->client, ts->chip->config_addr,  in goodix_read_config()
942 				ts->config, ts->chip->config_len);  in goodix_read_config()
944 		dev_warn(&ts->client->dev, "Error reading config: %d\n",  in goodix_read_config()
946 		ts->int_trigger_type = GOODIX_INT_TRIGGER;  in goodix_read_config()
947 		ts->max_touch_num = GOODIX_MAX_CONTACTS;  in goodix_read_config()
951 	ts->int_trigger_type = ts->config[TRIGGER_LOC] & 0x03;  in goodix_read_config()
952 	ts->max_touch_num = ts->config[MAX_CONTACTS_LOC] & 0x0f;  in goodix_read_config()
954 	x_max = get_unaligned_le16(&ts->config[RESOLUTION_LOC]);  in goodix_read_config()
955 	y_max = get_unaligned_le16(&ts->config[RESOLUTION_LOC + 2]);  in goodix_read_config()
957 		input_abs_set_max(ts->input_dev, ABS_MT_POSITION_X, x_max - 1);  in goodix_read_config()
958 		input_abs_set_max(ts->input_dev, ABS_MT_POSITION_Y, y_max - 1);  in goodix_read_config()
961 	ts->chip->calc_config_checksum(ts);  in goodix_read_config()
969 static int goodix_read_version(struct goodix_ts_data *ts)  in goodix_read_version()  argument
975 	error = goodix_i2c_read(ts->client, GOODIX_REG_ID, buf, sizeof(buf));  in goodix_read_version()
977 		dev_err(&ts->client->dev, "read version failed: %d\n", error);  in goodix_read_version()
983 	strscpy(ts->id, id_str, GOODIX_ID_MAX_LEN + 1);  in goodix_read_version()
985 	ts->version = get_unaligned_le16(&buf[4]);  in goodix_read_version()
987 	dev_info(&ts->client->dev, "ID %s, version: %04x\n", ts->id,  in goodix_read_version()
988 		 ts->version);  in goodix_read_version()
1028 static int goodix_configure_dev(struct goodix_ts_data *ts)  in goodix_configure_dev()  argument
1033 	ts->int_trigger_type = GOODIX_INT_TRIGGER;  in goodix_configure_dev()
1034 	ts->max_touch_num = GOODIX_MAX_CONTACTS;  in goodix_configure_dev()
1036 	ts->input_dev = devm_input_allocate_device(&ts->client->dev);  in goodix_configure_dev()
1037 	if (!ts->input_dev) {  in goodix_configure_dev()
1038 		dev_err(&ts->client->dev, "Failed to allocate input device.");  in goodix_configure_dev()
1042 	ts->input_dev->name = "Goodix Capacitive TouchScreen";  in goodix_configure_dev()
1043 	ts->input_dev->phys = "input/ts";  in goodix_configure_dev()
1044 	ts->input_dev->id.bustype = BUS_I2C;  in goodix_configure_dev()
1045 	ts->input_dev->id.vendor = 0x0416;  in goodix_configure_dev()
1046 	if (kstrtou16(ts->id, 10, &ts->input_dev->id.product))  in goodix_configure_dev()
1047 		ts->input_dev->id.product = 0x1001;  in goodix_configure_dev()
1048 	ts->input_dev->id.version = ts->version;  in goodix_configure_dev()
1050 	ts->input_dev->keycode = ts->keymap;  in goodix_configure_dev()
1051 	ts->input_dev->keycodesize = sizeof(ts->keymap[0]);  in goodix_configure_dev()
1052 	ts->input_dev->keycodemax = GOODIX_MAX_KEYS;  in goodix_configure_dev()
1057 			ts->keymap[i] = KEY_LEFTMETA;  in goodix_configure_dev()
1059 			ts->keymap[i] = KEY_F1 + (i - 1);  in goodix_configure_dev()
1061 		input_set_capability(ts->input_dev, EV_KEY, ts->keymap[i]);  in goodix_configure_dev()
1064 	input_set_capability(ts->input_dev, EV_ABS, ABS_MT_POSITION_X);  in goodix_configure_dev()
1065 	input_set_capability(ts->input_dev, EV_ABS, ABS_MT_POSITION_Y);  in goodix_configure_dev()
1066 	input_set_abs_params(ts->input_dev, ABS_MT_WIDTH_MAJOR, 0, 255, 0, 0);  in goodix_configure_dev()
1067 	input_set_abs_params(ts->input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0);  in goodix_configure_dev()
1071 	goodix_read_config(ts);  in goodix_configure_dev()
1074 	touchscreen_parse_properties(ts->input_dev, true, &ts->prop);  in goodix_configure_dev()
1076 	if (!ts->prop.max_x || !ts->prop.max_y || !ts->max_touch_num) {  in goodix_configure_dev()
1077 		if (!ts->reset_controller_at_probe &&  in goodix_configure_dev()
1078 		    ts->irq_pin_access_method != IRQ_PIN_ACCESS_NONE) {  in goodix_configure_dev()
1079 			dev_info(&ts->client->dev, "Config not set, resetting controller\n");  in goodix_configure_dev()
1081 			ts->reset_controller_at_probe = true;  in goodix_configure_dev()
1082 			error = goodix_reset(ts);  in goodix_configure_dev()
1087 		dev_err(&ts->client->dev,  in goodix_configure_dev()
1089 			ts->prop.max_x, ts->prop.max_y, ts->max_touch_num);  in goodix_configure_dev()
1090 		ts->prop.max_x = GOODIX_MAX_WIDTH - 1;  in goodix_configure_dev()
1091 		ts->prop.max_y = GOODIX_MAX_HEIGHT - 1;  in goodix_configure_dev()
1092 		ts->max_touch_num = GOODIX_MAX_CONTACTS;  in goodix_configure_dev()
1093 		input_abs_set_max(ts->input_dev,  in goodix_configure_dev()
1094 				  ABS_MT_POSITION_X, ts->prop.max_x);  in goodix_configure_dev()
1095 		input_abs_set_max(ts->input_dev,  in goodix_configure_dev()
1096 				  ABS_MT_POSITION_Y, ts->prop.max_y);  in goodix_configure_dev()
1100 		ts->contact_size = 9;  in goodix_configure_dev()
1102 		dev_dbg(&ts->client->dev,  in goodix_configure_dev()
1107 		ts->prop.invert_x = true;  in goodix_configure_dev()
1108 		dev_dbg(&ts->client->dev,  in goodix_configure_dev()
1112 	error = input_mt_init_slots(ts->input_dev, ts->max_touch_num,  in goodix_configure_dev()
1115 		dev_err(&ts->client->dev,  in goodix_configure_dev()
1120 	error = input_register_device(ts->input_dev);  in goodix_configure_dev()
1122 		dev_err(&ts->client->dev,  in goodix_configure_dev()
1127 	ts->irq_flags = goodix_irq_flags[ts->int_trigger_type] | IRQF_ONESHOT;  in goodix_configure_dev()
1128 	error = goodix_request_irq(ts);  in goodix_configure_dev()
1130 		dev_err(&ts->client->dev, "request IRQ failed: %d\n", error);  in goodix_configure_dev()
1148 	struct goodix_ts_data *ts = ctx;  in goodix_config_cb()  local
1153 		error = goodix_send_cfg(ts, cfg->data, cfg->size);  in goodix_config_cb()
1158 	goodix_configure_dev(ts);  in goodix_config_cb()
1162 	complete_all(&ts->firmware_loading_complete);  in goodix_config_cb()
1167 	struct goodix_ts_data *ts = arg;  in goodix_disable_regulators()  local
1169 	regulator_disable(ts->vddio);  in goodix_disable_regulators()
1170 	regulator_disable(ts->avdd28);  in goodix_disable_regulators()
1176 	struct goodix_ts_data *ts;  in goodix_ts_probe()  local
1186 	ts = devm_kzalloc(&client->dev, sizeof(*ts), GFP_KERNEL);  in goodix_ts_probe()
1187 	if (!ts)  in goodix_ts_probe()
1190 	ts->client = client;  in goodix_ts_probe()
1191 	i2c_set_clientdata(client, ts);  in goodix_ts_probe()
1192 	init_completion(&ts->firmware_loading_complete);  in goodix_ts_probe()
1193 	ts->contact_size = GOODIX_CONTACT_SIZE;  in goodix_ts_probe()
1195 	error = goodix_get_gpio_config(ts);  in goodix_ts_probe()
1200 	error = regulator_enable(ts->avdd28);  in goodix_ts_probe()
1208 	error = regulator_enable(ts->vddio);  in goodix_ts_probe()
1213 		regulator_disable(ts->avdd28);  in goodix_ts_probe()
1218 					 goodix_disable_regulators, ts);  in goodix_ts_probe()
1223 	if (ts->reset_controller_at_probe) {  in goodix_ts_probe()
1225 		error = goodix_reset(ts);  in goodix_ts_probe()
1232 		if (!ts->reset_controller_at_probe &&  in goodix_ts_probe()
1233 		    ts->irq_pin_access_method != IRQ_PIN_ACCESS_NONE) {  in goodix_ts_probe()
1235 			ts->reset_controller_at_probe = true;  in goodix_ts_probe()
1242 	error = goodix_read_version(ts);  in goodix_ts_probe()
1248 	ts->chip = goodix_get_chip_data(ts->id);  in goodix_ts_probe()
1250 	if (ts->load_cfg_from_disk) {  in goodix_ts_probe()
1252 		ts->cfg_name = devm_kasprintf(&client->dev, GFP_KERNEL,  in goodix_ts_probe()
1253 					      "goodix_%s_cfg.bin", ts->id);  in goodix_ts_probe()
1254 		if (!ts->cfg_name)  in goodix_ts_probe()
1257 		error = request_firmware_nowait(THIS_MODULE, true, ts->cfg_name,  in goodix_ts_probe()
1258 						&client->dev, GFP_KERNEL, ts,  in goodix_ts_probe()
1269 		error = goodix_configure_dev(ts);  in goodix_ts_probe()
1279 	struct goodix_ts_data *ts = i2c_get_clientdata(client);  in goodix_ts_remove()  local
1281 	if (ts->load_cfg_from_disk)  in goodix_ts_remove()
1282 		wait_for_completion(&ts->firmware_loading_complete);  in goodix_ts_remove()
1290 	struct goodix_ts_data *ts = i2c_get_clientdata(client);  in goodix_suspend()  local
1293 	if (ts->load_cfg_from_disk)  in goodix_suspend()
1294 		wait_for_completion(&ts->firmware_loading_complete);  in goodix_suspend()
1297 	if (ts->irq_pin_access_method == IRQ_PIN_ACCESS_NONE) {  in goodix_suspend()
1303 	goodix_free_irq(ts);  in goodix_suspend()
1306 	error = goodix_irq_direction_output(ts, 0);  in goodix_suspend()
1308 		goodix_request_irq(ts);  in goodix_suspend()
1314 	error = goodix_i2c_write_u8(ts->client, GOODIX_REG_COMMAND,  in goodix_suspend()
1317 		dev_err(&ts->client->dev, "Screen off command failed\n");  in goodix_suspend()
1318 		goodix_irq_direction_input(ts);  in goodix_suspend()
1319 		goodix_request_irq(ts);  in goodix_suspend()
1335 	struct goodix_ts_data *ts = i2c_get_clientdata(client);  in goodix_resume()  local
1339 	if (ts->irq_pin_access_method == IRQ_PIN_ACCESS_NONE) {  in goodix_resume()
1348 	error = goodix_irq_direction_output(ts, 1);  in goodix_resume()
1354 	error = goodix_int_sync(ts);  in goodix_resume()
1358 	error = goodix_i2c_read(ts->client, ts->chip->config_addr,  in goodix_resume()
1363 	else if (config_ver != ts->config[0])  in goodix_resume()
1365 			 config_ver, ts->config[0]);  in goodix_resume()
1367 	if (error != 0 || config_ver != ts->config[0]) {  in goodix_resume()
1368 		error = goodix_reset(ts);  in goodix_resume()
1372 		error = goodix_send_cfg(ts, ts->config, ts->chip->config_len);  in goodix_resume()
1377 	error = goodix_request_irq(ts);  in goodix_resume()