302 static void mxt_dump_message(struct mxt_data *data, u8 *message)  in mxt_dump_message()  argument
304 	dev_dbg(&data->client->dev, "message: %*ph\n",  in mxt_dump_message()
305 		data->T5_msg_size, message);  in mxt_dump_message()
308 static int mxt_wait_for_completion(struct mxt_data *data,  in mxt_wait_for_completion()  argument
312 	struct device *dev = &data->client->dev;  in mxt_wait_for_completion()
326 static int mxt_bootloader_read(struct mxt_data *data,  in mxt_bootloader_read()  argument
332 	msg.addr = data->bootloader_addr;  in mxt_bootloader_read()
333 	msg.flags = data->client->flags & I2C_M_TEN;  in mxt_bootloader_read()
338 	ret = i2c_transfer(data->client->adapter, &msg, 1);  in mxt_bootloader_read()
343 		dev_err(&data->client->dev, "%s: i2c recv failed (%d)\n",  in mxt_bootloader_read()
350 static int mxt_bootloader_write(struct mxt_data *data,  in mxt_bootloader_write()  argument
356 	msg.addr = data->bootloader_addr;  in mxt_bootloader_write()
357 	msg.flags = data->client->flags & I2C_M_TEN;  in mxt_bootloader_write()
361 	ret = i2c_transfer(data->client->adapter, &msg, 1);  in mxt_bootloader_write()
366 		dev_err(&data->client->dev, "%s: i2c send failed (%d)\n",  in mxt_bootloader_write()
373 static int mxt_lookup_bootloader_address(struct mxt_data *data, bool retry)  in mxt_lookup_bootloader_address()  argument
375 	u8 appmode = data->client->addr;  in mxt_lookup_bootloader_address()
382 		if (retry || data->info.family_id >= 0xa2) {  in mxt_lookup_bootloader_address()
395 		dev_err(&data->client->dev,  in mxt_lookup_bootloader_address()
401 	data->bootloader_addr = bootloader;  in mxt_lookup_bootloader_address()
405 static int mxt_probe_bootloader(struct mxt_data *data, bool alt_address)  in mxt_probe_bootloader()  argument
407 	struct device *dev = &data->client->dev;  in mxt_probe_bootloader()
412 	error = mxt_lookup_bootloader_address(data, alt_address);  in mxt_probe_bootloader()
416 	error = mxt_bootloader_read(data, &val, 1);  in mxt_probe_bootloader()
429 static u8 mxt_get_bootloader_version(struct mxt_data *data, u8 val)  in mxt_get_bootloader_version()  argument
431 	struct device *dev = &data->client->dev;  in mxt_get_bootloader_version()
435 		if (mxt_bootloader_read(data, &buf[0], 3) != 0) {  in mxt_get_bootloader_version()
450 static int mxt_check_bootloader(struct mxt_data *data, unsigned int state,  in mxt_check_bootloader()  argument
453 	struct device *dev = &data->client->dev;  in mxt_check_bootloader()
465 		ret = mxt_wait_for_completion(data, &data->bl_completion,  in mxt_check_bootloader()
479 	ret = mxt_bootloader_read(data, &val, 1);  in mxt_check_bootloader()
484 		val = mxt_get_bootloader_version(data, val);  in mxt_check_bootloader()
513 static int mxt_send_bootloader_cmd(struct mxt_data *data, bool unlock)  in mxt_send_bootloader_cmd()  argument
526 	ret = mxt_bootloader_write(data, buf, 2);  in mxt_send_bootloader_cmd()
604 mxt_get_object(struct mxt_data *data, u8 type)  in mxt_get_object()  argument
609 	for (i = 0; i < data->info.object_num; i++) {  in mxt_get_object()
610 		object = data->object_table + i;  in mxt_get_object()
615 	dev_warn(&data->client->dev, "Invalid object type T%u\n", type);  in mxt_get_object()
619 static void mxt_proc_t6_messages(struct mxt_data *data, u8 *msg)  in mxt_proc_t6_messages()  argument
621 	struct device *dev = &data->client->dev;  in mxt_proc_t6_messages()
625 	complete(&data->crc_completion);  in mxt_proc_t6_messages()
627 	if (crc != data->config_crc) {  in mxt_proc_t6_messages()
628 		data->config_crc = crc;  in mxt_proc_t6_messages()
634 		complete(&data->reset_completion);  in mxt_proc_t6_messages()
637 	if (status != data->t6_status)  in mxt_proc_t6_messages()
649 	data->t6_status = status;  in mxt_proc_t6_messages()
652 static int mxt_write_object(struct mxt_data *data,  in mxt_write_object()  argument
658 	object = mxt_get_object(data, type);  in mxt_write_object()
663 	return mxt_write_reg(data->client, reg + offset, val);  in mxt_write_object()
666 static void mxt_input_button(struct mxt_data *data, u8 *message)  in mxt_input_button()  argument
668 	struct input_dev *input = data->input_dev;  in mxt_input_button()
669 	const struct mxt_platform_data *pdata = data->pdata;  in mxt_input_button()
682 static void mxt_input_sync(struct mxt_data *data)  in mxt_input_sync()  argument
684 	input_mt_report_pointer_emulation(data->input_dev,  in mxt_input_sync()
685 					  data->pdata->t19_num_keys);  in mxt_input_sync()
686 	input_sync(data->input_dev);  in mxt_input_sync()
689 static void mxt_proc_t9_message(struct mxt_data *data, u8 *message)  in mxt_proc_t9_message()  argument
691 	struct device *dev = &data->client->dev;  in mxt_proc_t9_message()
692 	struct input_dev *input_dev = data->input_dev;  in mxt_proc_t9_message()
700 	id = message[0] - data->T9_reportid_min;  in mxt_proc_t9_message()
706 	if (data->max_x < 1024)  in mxt_proc_t9_message()
708 	if (data->max_y < 1024)  in mxt_proc_t9_message()
738 			mxt_input_sync(data);  in mxt_proc_t9_message()
752 	data->update_input = true;  in mxt_proc_t9_message()
755 static void mxt_proc_t100_message(struct mxt_data *data, u8 *message)  in mxt_proc_t100_message()  argument
757 	struct device *dev = &data->client->dev;  in mxt_proc_t100_message()
758 	struct input_dev *input_dev = data->input_dev;  in mxt_proc_t100_message()
770 	id = message[0] - data->T100_reportid_min - 2;  in mxt_proc_t100_message()
788 			if (data->t100_aux_vect)  in mxt_proc_t100_message()
789 				orientation = message[data->t100_aux_vect];  in mxt_proc_t100_message()
798 			if (data->t100_aux_area)  in mxt_proc_t100_message()
799 				major = message[data->t100_aux_area];  in mxt_proc_t100_message()
801 			if (data->t100_aux_ampl)  in mxt_proc_t100_message()
802 				pressure = message[data->t100_aux_ampl];  in mxt_proc_t100_message()
804 			if (data->t100_aux_vect)  in mxt_proc_t100_message()
805 				orientation = message[data->t100_aux_vect];  in mxt_proc_t100_message()
818 			if (data->t100_aux_ampl)  in mxt_proc_t100_message()
819 				pressure = message[data->t100_aux_ampl];  in mxt_proc_t100_message()
860 	data->update_input = true;  in mxt_proc_t100_message()
863 static int mxt_proc_message(struct mxt_data *data, u8 *message)  in mxt_proc_message()  argument
870 	if (report_id == data->T6_reportid) {  in mxt_proc_message()
871 		mxt_proc_t6_messages(data, message);  in mxt_proc_message()
872 	} else if (!data->input_dev) {  in mxt_proc_message()
877 		mxt_dump_message(data, message);  in mxt_proc_message()
878 	} else if (report_id >= data->T9_reportid_min &&  in mxt_proc_message()
879 		   report_id <= data->T9_reportid_max) {  in mxt_proc_message()
880 		mxt_proc_t9_message(data, message);  in mxt_proc_message()
881 	} else if (report_id >= data->T100_reportid_min &&  in mxt_proc_message()
882 		   report_id <= data->T100_reportid_max) {  in mxt_proc_message()
883 		mxt_proc_t100_message(data, message);  in mxt_proc_message()
884 	} else if (report_id == data->T19_reportid) {  in mxt_proc_message()
885 		mxt_input_button(data, message);  in mxt_proc_message()
886 		data->update_input = true;  in mxt_proc_message()
888 		mxt_dump_message(data, message);  in mxt_proc_message()
894 static int mxt_read_and_process_messages(struct mxt_data *data, u8 count)  in mxt_read_and_process_messages()  argument
896 	struct device *dev = &data->client->dev;  in mxt_read_and_process_messages()
902 	if (count > data->max_reportid)  in mxt_read_and_process_messages()
906 	ret = __mxt_read_reg(data->client, data->T5_address,  in mxt_read_and_process_messages()
907 				data->T5_msg_size * count, data->msg_buf);  in mxt_read_and_process_messages()
914 		ret = mxt_proc_message(data,  in mxt_read_and_process_messages()
915 			data->msg_buf + data->T5_msg_size * i);  in mxt_read_and_process_messages()
925 static irqreturn_t mxt_process_messages_t44(struct mxt_data *data)  in mxt_process_messages_t44()  argument
927 	struct device *dev = &data->client->dev;  in mxt_process_messages_t44()
932 	ret = __mxt_read_reg(data->client, data->T44_address,  in mxt_process_messages_t44()
933 		data->T5_msg_size + 1, data->msg_buf);  in mxt_process_messages_t44()
939 	count = data->msg_buf[0];  in mxt_process_messages_t44()
948 	if (count > data->max_reportid) {  in mxt_process_messages_t44()
950 		count = data->max_reportid;  in mxt_process_messages_t44()
954 	ret = mxt_proc_message(data, data->msg_buf + 1);  in mxt_process_messages_t44()
964 		ret = mxt_read_and_process_messages(data, num_left);  in mxt_process_messages_t44()
972 	if (data->update_input) {  in mxt_process_messages_t44()
973 		mxt_input_sync(data);  in mxt_process_messages_t44()
974 		data->update_input = false;  in mxt_process_messages_t44()
980 static int mxt_process_messages_until_invalid(struct mxt_data *data)  in mxt_process_messages_until_invalid()  argument
982 	struct device *dev = &data->client->dev;  in mxt_process_messages_until_invalid()
986 	count = data->max_reportid;  in mxt_process_messages_until_invalid()
990 		read = mxt_read_and_process_messages(data, count);  in mxt_process_messages_until_invalid()
995 	if (data->update_input) {  in mxt_process_messages_until_invalid()
996 		mxt_input_sync(data);  in mxt_process_messages_until_invalid()
997 		data->update_input = false;  in mxt_process_messages_until_invalid()
1004 static irqreturn_t mxt_process_messages(struct mxt_data *data)  in mxt_process_messages()  argument
1007 	u8 count = data->last_message_count;  in mxt_process_messages()
1009 	if (count < 1 || count > data->max_reportid)  in mxt_process_messages()
1013 	total_handled = mxt_read_and_process_messages(data, count + 1);  in mxt_process_messages()
1022 		num_handled = mxt_read_and_process_messages(data, 2);  in mxt_process_messages()
1030 	} while (total_handled < data->num_touchids);  in mxt_process_messages()
1033 	data->last_message_count = total_handled;  in mxt_process_messages()
1035 	if (data->update_input) {  in mxt_process_messages()
1036 		mxt_input_sync(data);  in mxt_process_messages()
1037 		data->update_input = false;  in mxt_process_messages()
1045 	struct mxt_data *data = dev_id;  in mxt_interrupt()  local
1047 	if (data->in_bootloader) {  in mxt_interrupt()
1049 		complete(&data->bl_completion);  in mxt_interrupt()
1053 	if (!data->object_table)  in mxt_interrupt()
1056 	if (data->T44_address) {  in mxt_interrupt()
1057 		return mxt_process_messages_t44(data);  in mxt_interrupt()
1059 		return mxt_process_messages(data);  in mxt_interrupt()
1063 static int mxt_t6_command(struct mxt_data *data, u16 cmd_offset,  in mxt_t6_command()  argument
1071 	reg = data->T6_address + cmd_offset;  in mxt_t6_command()
1073 	ret = mxt_write_reg(data->client, reg, value);  in mxt_t6_command()
1082 		ret = __mxt_read_reg(data->client, reg, 1, &command_register);  in mxt_t6_command()
1088 		dev_err(&data->client->dev, "Command failed!\n");  in mxt_t6_command()
1095 static int mxt_soft_reset(struct mxt_data *data)  in mxt_soft_reset()  argument
1097 	struct device *dev = &data->client->dev;  in mxt_soft_reset()
1102 	disable_irq(data->irq);  in mxt_soft_reset()
1104 	reinit_completion(&data->reset_completion);  in mxt_soft_reset()
1106 	ret = mxt_t6_command(data, MXT_COMMAND_RESET, MXT_RESET_VALUE, false);  in mxt_soft_reset()
1113 	enable_irq(data->irq);  in mxt_soft_reset()
1115 	ret = mxt_wait_for_completion(data, &data->reset_completion,  in mxt_soft_reset()
1123 static void mxt_update_crc(struct mxt_data *data, u8 cmd, u8 value)  in mxt_update_crc()  argument
1129 	data->config_crc = 0;  in mxt_update_crc()
1130 	reinit_completion(&data->crc_completion);  in mxt_update_crc()
1132 	mxt_t6_command(data, cmd, value, true);  in mxt_update_crc()
1138 	mxt_wait_for_completion(data, &data->crc_completion, MXT_CRC_TIMEOUT);  in mxt_update_crc()
1180 static int mxt_prepare_cfg_mem(struct mxt_data *data,  in mxt_prepare_cfg_mem()  argument
1187 	struct device *dev = &data->client->dev;  in mxt_prepare_cfg_mem()
1198 		ret = sscanf(cfg->data + data_pos, "%x %x %x%n",  in mxt_prepare_cfg_mem()
1209 		object = mxt_get_object(data, type);  in mxt_prepare_cfg_mem()
1213 				ret = sscanf(cfg->data + data_pos, "%hhx%n",  in mxt_prepare_cfg_mem()
1255 			ret = sscanf(cfg->data + data_pos, "%hhx%n",  in mxt_prepare_cfg_mem()
1283 static int mxt_upload_cfg_mem(struct mxt_data *data, unsigned int cfg_start,  in mxt_upload_cfg_mem()  argument
1296 		error = __mxt_write_reg(data->client,  in mxt_upload_cfg_mem()
1300 			dev_err(&data->client->dev,  in mxt_upload_cfg_mem()
1311 static int mxt_init_t7_power_cfg(struct mxt_data *data);
1332 static int mxt_update_cfg(struct mxt_data *data, const struct firmware *cfg)  in mxt_update_cfg()  argument
1334 	struct device *dev = &data->client->dev;  in mxt_update_cfg()
1345 	mxt_update_crc(data, MXT_COMMAND_REPORTALL, 1);  in mxt_update_cfg()
1347 	if (strncmp(cfg->data, MXT_CFG_MAGIC, strlen(MXT_CFG_MAGIC))) {  in mxt_update_cfg()
1356 		ret = sscanf(cfg->data + data_pos, "%hhx%n",  in mxt_update_cfg()
1367 	if (cfg_info.family_id != data->info.family_id) {  in mxt_update_cfg()
1372 	if (cfg_info.variant_id != data->info.variant_id) {  in mxt_update_cfg()
1378 	ret = sscanf(cfg->data + data_pos, "%x%n", &info_crc, &offset);  in mxt_update_cfg()
1385 	ret = sscanf(cfg->data + data_pos, "%x%n", &config_crc, &offset);  in mxt_update_cfg()
1398 	if (info_crc == data->info_crc) {  in mxt_update_cfg()
1399 		if (config_crc == 0 || data->config_crc == 0) {  in mxt_update_cfg()
1401 		} else if (config_crc == data->config_crc) {  in mxt_update_cfg()
1403 				 data->config_crc);  in mxt_update_cfg()
1407 				 data->config_crc, config_crc);  in mxt_update_cfg()
1412 			 data->info_crc, info_crc);  in mxt_update_cfg()
1417 			data->info.object_num * sizeof(struct mxt_object) +  in mxt_update_cfg()
1419 	config_mem_size = data->mem_size - cfg_start_ofs;  in mxt_update_cfg()
1426 	ret = mxt_prepare_cfg_mem(data, cfg, data_pos, cfg_start_ofs,  in mxt_update_cfg()
1432 	if (data->T7_address < cfg_start_ofs) {  in mxt_update_cfg()
1434 			data->T7_address, cfg_start_ofs);  in mxt_update_cfg()
1440 					   data->T7_address - cfg_start_ofs,  in mxt_update_cfg()
1447 	ret = mxt_upload_cfg_mem(data, cfg_start_ofs,  in mxt_update_cfg()
1452 	mxt_update_crc(data, MXT_COMMAND_BACKUPNV, MXT_BACKUP_VALUE);  in mxt_update_cfg()
1454 	ret = mxt_soft_reset(data);  in mxt_update_cfg()
1461 	mxt_init_t7_power_cfg(data);  in mxt_update_cfg()
1468 static int mxt_acquire_irq(struct mxt_data *data)  in mxt_acquire_irq()  argument
1472 	enable_irq(data->irq);  in mxt_acquire_irq()
1474 	error = mxt_process_messages_until_invalid(data);  in mxt_acquire_irq()
1481 static int mxt_get_info(struct mxt_data *data)  in mxt_get_info()  argument
1483 	struct i2c_client *client = data->client;  in mxt_get_info()
1484 	struct mxt_info *info = &data->info;  in mxt_get_info()
1495 static void mxt_free_input_device(struct mxt_data *data)  in mxt_free_input_device()  argument
1497 	if (data->input_dev) {  in mxt_free_input_device()
1498 		input_unregister_device(data->input_dev);  in mxt_free_input_device()
1499 		data->input_dev = NULL;  in mxt_free_input_device()
1503 static void mxt_free_object_table(struct mxt_data *data)  in mxt_free_object_table()  argument
1505 	kfree(data->object_table);  in mxt_free_object_table()
1506 	data->object_table = NULL;  in mxt_free_object_table()
1507 	kfree(data->msg_buf);  in mxt_free_object_table()
1508 	data->msg_buf = NULL;  in mxt_free_object_table()
1509 	data->T5_address = 0;  in mxt_free_object_table()
1510 	data->T5_msg_size = 0;  in mxt_free_object_table()
1511 	data->T6_reportid = 0;  in mxt_free_object_table()
1512 	data->T7_address = 0;  in mxt_free_object_table()
1513 	data->T9_reportid_min = 0;  in mxt_free_object_table()
1514 	data->T9_reportid_max = 0;  in mxt_free_object_table()
1515 	data->T19_reportid = 0;  in mxt_free_object_table()
1516 	data->T44_address = 0;  in mxt_free_object_table()
1517 	data->T100_reportid_min = 0;  in mxt_free_object_table()
1518 	data->T100_reportid_max = 0;  in mxt_free_object_table()
1519 	data->max_reportid = 0;  in mxt_free_object_table()
1522 static int mxt_get_object_table(struct mxt_data *data)  in mxt_get_object_table()  argument
1524 	struct i2c_client *client = data->client;  in mxt_get_object_table()
1532 	table_size = data->info.object_num * sizeof(struct mxt_object);  in mxt_get_object_table()
1535 		dev_err(&data->client->dev, "Failed to allocate memory\n");  in mxt_get_object_table()
1548 	data->mem_size = 0;  in mxt_get_object_table()
1549 	for (i = 0; i < data->info.object_num; i++) {  in mxt_get_object_table()
1565 		dev_dbg(&data->client->dev,  in mxt_get_object_table()
1573 			if (data->info.family_id == 0x80 &&  in mxt_get_object_table()
1574 			    data->info.version < 0x20) {  in mxt_get_object_table()
1580 				data->T5_msg_size = mxt_obj_size(object);  in mxt_get_object_table()
1583 				data->T5_msg_size = mxt_obj_size(object) - 1;  in mxt_get_object_table()
1585 			data->T5_address = object->start_address;  in mxt_get_object_table()
1588 			data->T6_reportid = min_id;  in mxt_get_object_table()
1589 			data->T6_address = object->start_address;  in mxt_get_object_table()
1592 			data->T7_address = object->start_address;  in mxt_get_object_table()
1595 			data->multitouch = MXT_TOUCH_MULTI_T9;  in mxt_get_object_table()
1596 			data->T9_reportid_min = min_id;  in mxt_get_object_table()
1597 			data->T9_reportid_max = max_id;  in mxt_get_object_table()
1598 			data->num_touchids = object->num_report_ids  in mxt_get_object_table()
1602 			data->T44_address = object->start_address;  in mxt_get_object_table()
1605 			data->T19_reportid = min_id;  in mxt_get_object_table()
1608 			data->multitouch = MXT_TOUCH_MULTITOUCHSCREEN_T100;  in mxt_get_object_table()
1609 			data->T100_reportid_min = min_id;  in mxt_get_object_table()
1610 			data->T100_reportid_max = max_id;  in mxt_get_object_table()
1612 			data->num_touchids = object->num_report_ids - 2;  in mxt_get_object_table()
1619 		if (end_address >= data->mem_size)  in mxt_get_object_table()
1620 			data->mem_size = end_address + 1;  in mxt_get_object_table()
1624 	data->max_reportid = reportid;  in mxt_get_object_table()
1627 	if (data->T44_address && (data->T5_address != data->T44_address + 1)) {  in mxt_get_object_table()
1633 	data->msg_buf = kcalloc(data->max_reportid,  in mxt_get_object_table()
1634 				data->T5_msg_size, GFP_KERNEL);  in mxt_get_object_table()
1635 	if (!data->msg_buf) {  in mxt_get_object_table()
1641 	data->object_table = object_table;  in mxt_get_object_table()
1646 	mxt_free_object_table(data);  in mxt_get_object_table()
1650 static int mxt_read_t9_resolution(struct mxt_data *data)  in mxt_read_t9_resolution()  argument
1652 	struct i2c_client *client = data->client;  in mxt_read_t9_resolution()
1658 	object = mxt_get_object(data, MXT_TOUCH_MULTI_T9);  in mxt_read_t9_resolution()
1685 		data->max_x = range.y;  in mxt_read_t9_resolution()
1686 		data->max_y = range.x;  in mxt_read_t9_resolution()
1688 		data->max_x = range.x;  in mxt_read_t9_resolution()
1689 		data->max_y = range.y;  in mxt_read_t9_resolution()
1693 		"Touchscreen size X%uY%u\n", data->max_x, data->max_y);  in mxt_read_t9_resolution()
1698 static int mxt_read_t100_config(struct mxt_data *data)  in mxt_read_t100_config()  argument
1700 	struct i2c_client *client = data->client;  in mxt_read_t100_config()
1707 	object = mxt_get_object(data, MXT_TOUCH_MULTITOUCHSCREEN_T100);  in mxt_read_t100_config()
1747 		data->max_x = range_y;  in mxt_read_t100_config()
1748 		data->max_y = range_x;  in mxt_read_t100_config()
1750 		data->max_x = range_x;  in mxt_read_t100_config()
1751 		data->max_y = range_y;  in mxt_read_t100_config()
1758 		data->t100_aux_vect = aux++;  in mxt_read_t100_config()
1761 		data->t100_aux_ampl = aux++;  in mxt_read_t100_config()
1764 		data->t100_aux_area = aux++;  in mxt_read_t100_config()
1768 		data->t100_aux_vect, data->t100_aux_ampl, data->t100_aux_area);  in mxt_read_t100_config()
1771 		 "T100 Touchscreen size X%uY%u\n", data->max_x, data->max_y);  in mxt_read_t100_config()
1780 				   struct mxt_data *data)  in mxt_set_up_as_touchpad()  argument
1782 	const struct mxt_platform_data *pdata = data->pdata;  in mxt_set_up_as_touchpad()
1802 static int mxt_initialize_input_device(struct mxt_data *data)  in mxt_initialize_input_device()  argument
1804 	const struct mxt_platform_data *pdata = data->pdata;  in mxt_initialize_input_device()
1805 	struct device *dev = &data->client->dev;  in mxt_initialize_input_device()
1811 	switch (data->multitouch) {  in mxt_initialize_input_device()
1813 		num_mt_slots = data->T9_reportid_max - data->T9_reportid_min + 1;  in mxt_initialize_input_device()
1814 		error = mxt_read_t9_resolution(data);  in mxt_initialize_input_device()
1820 		num_mt_slots = data->num_touchids;  in mxt_initialize_input_device()
1821 		error = mxt_read_t100_config(data);  in mxt_initialize_input_device()
1838 	input_dev->phys = data->phys;  in mxt_initialize_input_device()
1847 	input_set_abs_params(input_dev, ABS_X, 0, data->max_x, 0, 0);  in mxt_initialize_input_device()
1848 	input_set_abs_params(input_dev, ABS_Y, 0, data->max_y, 0, 0);  in mxt_initialize_input_device()
1850 	if (data->multitouch == MXT_TOUCH_MULTI_T9 ||  in mxt_initialize_input_device()
1851 	    (data->multitouch == MXT_TOUCH_MULTITOUCHSCREEN_T100 &&  in mxt_initialize_input_device()
1852 	     data->t100_aux_ampl)) {  in mxt_initialize_input_device()
1858 		mxt_set_up_as_touchpad(input_dev, data);  in mxt_initialize_input_device()
1871 	if (data->multitouch == MXT_TOUCH_MULTITOUCHSCREEN_T100) {  in mxt_initialize_input_device()
1881 			     0, data->max_x, 0, 0);  in mxt_initialize_input_device()
1883 			     0, data->max_y, 0, 0);  in mxt_initialize_input_device()
1885 	if (data->multitouch == MXT_TOUCH_MULTI_T9 ||  in mxt_initialize_input_device()
1886 	    (data->multitouch == MXT_TOUCH_MULTITOUCHSCREEN_T100 &&  in mxt_initialize_input_device()
1887 	     data->t100_aux_area)) {  in mxt_initialize_input_device()
1892 	if (data->multitouch == MXT_TOUCH_MULTI_T9 ||  in mxt_initialize_input_device()
1893 	    (data->multitouch == MXT_TOUCH_MULTITOUCHSCREEN_T100 &&  in mxt_initialize_input_device()
1894 	     data->t100_aux_ampl)) {  in mxt_initialize_input_device()
1899 	if (data->multitouch == MXT_TOUCH_MULTITOUCHSCREEN_T100 &&  in mxt_initialize_input_device()
1900 	    data->t100_aux_vect) {  in mxt_initialize_input_device()
1905 	if (data->multitouch == MXT_TOUCH_MULTITOUCHSCREEN_T100 &&  in mxt_initialize_input_device()
1906 	    data->t100_aux_ampl) {  in mxt_initialize_input_device()
1911 	if (data->multitouch == MXT_TOUCH_MULTITOUCHSCREEN_T100 &&  in mxt_initialize_input_device()
1912 	    data->t100_aux_vect) {  in mxt_initialize_input_device()
1917 	input_set_drvdata(input_dev, data);  in mxt_initialize_input_device()
1925 	data->input_dev = input_dev;  in mxt_initialize_input_device()
1934 static int mxt_configure_objects(struct mxt_data *data,
1943 static int mxt_initialize(struct mxt_data *data)  in mxt_initialize()  argument
1945 	struct i2c_client *client = data->client;  in mxt_initialize()
1950 		error = mxt_get_info(data);  in mxt_initialize()
1955 		error = mxt_probe_bootloader(data, false);  in mxt_initialize()
1958 			error = mxt_probe_bootloader(data, true);  in mxt_initialize()
1972 			data->in_bootloader = true;  in mxt_initialize()
1977 		mxt_send_bootloader_cmd(data, false);  in mxt_initialize()
1982 	error = mxt_get_object_table(data);  in mxt_initialize()
1988 	error = mxt_acquire_irq(data);  in mxt_initialize()
1993 					&client->dev, GFP_KERNEL, data,  in mxt_initialize()
2004 	mxt_free_object_table(data);  in mxt_initialize()
2008 static int mxt_set_t7_power_cfg(struct mxt_data *data, u8 sleep)  in mxt_set_t7_power_cfg()  argument
2010 	struct device *dev = &data->client->dev;  in mxt_set_t7_power_cfg()
2018 		new_config = &data->t7_cfg;  in mxt_set_t7_power_cfg()
2020 	error = __mxt_write_reg(data->client, data->T7_address,  in mxt_set_t7_power_cfg()
2021 				sizeof(data->t7_cfg), new_config);  in mxt_set_t7_power_cfg()
2031 static int mxt_init_t7_power_cfg(struct mxt_data *data)  in mxt_init_t7_power_cfg()  argument
2033 	struct device *dev = &data->client->dev;  in mxt_init_t7_power_cfg()
2038 	error = __mxt_read_reg(data->client, data->T7_address,  in mxt_init_t7_power_cfg()
2039 				sizeof(data->t7_cfg), &data->t7_cfg);  in mxt_init_t7_power_cfg()
2043 	if (data->t7_cfg.active == 0 || data->t7_cfg.idle == 0) {  in mxt_init_t7_power_cfg()
2046 			mxt_soft_reset(data);  in mxt_init_t7_power_cfg()
2051 			data->t7_cfg.active = 20;  in mxt_init_t7_power_cfg()
2052 			data->t7_cfg.idle = 100;  in mxt_init_t7_power_cfg()
2053 			return mxt_set_t7_power_cfg(data, MXT_POWER_CFG_RUN);  in mxt_init_t7_power_cfg()
2058 		data->t7_cfg.active, data->t7_cfg.idle);  in mxt_init_t7_power_cfg()
2062 static int mxt_configure_objects(struct mxt_data *data,  in mxt_configure_objects()  argument
2065 	struct device *dev = &data->client->dev;  in mxt_configure_objects()
2066 	struct mxt_info *info = &data->info;  in mxt_configure_objects()
2069 	error = mxt_init_t7_power_cfg(data);  in mxt_configure_objects()
2076 		error = mxt_update_cfg(data, cfg);  in mxt_configure_objects()
2081 	if (data->multitouch) {  in mxt_configure_objects()
2082 		error = mxt_initialize_input_device(data);  in mxt_configure_objects()
2101 	struct mxt_data *data = dev_get_drvdata(dev);  in mxt_fw_version_show()  local
2102 	struct mxt_info *info = &data->info;  in mxt_fw_version_show()
2111 	struct mxt_data *data = dev_get_drvdata(dev);  in mxt_hw_version_show()  local
2112 	struct mxt_info *info = &data->info;  in mxt_hw_version_show()
2138 	struct mxt_data *data = dev_get_drvdata(dev);  in mxt_object_show()  local
2151 	for (i = 0; i < data->info.object_num; i++) {  in mxt_object_show()
2152 		object = data->object_table + i;  in mxt_object_show()
2164 			error = __mxt_read_reg(data->client, addr, size, obuf);  in mxt_object_show()
2184 		c = *(fw->data + pos);  in mxt_check_firmware_format()
2203 	struct mxt_data *data = dev_get_drvdata(dev);  in mxt_load_fw()  local
2222 	if (!data->in_bootloader) {  in mxt_load_fw()
2224 		data->in_bootloader = true;  in mxt_load_fw()
2226 		ret = mxt_t6_command(data, MXT_COMMAND_RESET,  in mxt_load_fw()
2234 		ret = mxt_lookup_bootloader_address(data, 0);  in mxt_load_fw()
2238 		mxt_free_input_device(data);  in mxt_load_fw()
2239 		mxt_free_object_table(data);  in mxt_load_fw()
2241 		enable_irq(data->irq);  in mxt_load_fw()
2244 	reinit_completion(&data->bl_completion);  in mxt_load_fw()
2246 	ret = mxt_check_bootloader(data, MXT_WAITING_BOOTLOAD_CMD, false);  in mxt_load_fw()
2249 		ret = mxt_check_bootloader(data, MXT_WAITING_FRAME_DATA, false);  in mxt_load_fw()
2256 		ret = mxt_send_bootloader_cmd(data, true);  in mxt_load_fw()
2262 		ret = mxt_check_bootloader(data, MXT_WAITING_FRAME_DATA, true);  in mxt_load_fw()
2266 		frame_size = ((*(fw->data + pos) << 8) | *(fw->data + pos + 1));  in mxt_load_fw()
2272 		ret = mxt_bootloader_write(data, fw->data + pos, frame_size);  in mxt_load_fw()
2276 		ret = mxt_check_bootloader(data, MXT_FRAME_CRC_PASS, true);  in mxt_load_fw()
2299 	ret = mxt_wait_for_completion(data, &data->bl_completion,  in mxt_load_fw()
2311 	mxt_wait_for_completion(data, &data->bl_completion, MXT_FW_RESET_TIME);  in mxt_load_fw()
2313 	data->in_bootloader = false;  in mxt_load_fw()
2316 	disable_irq(data->irq);  in mxt_load_fw()
2326 	struct mxt_data *data = dev_get_drvdata(dev);  in mxt_update_fw_store()  local
2336 		error = mxt_initialize(data);  in mxt_update_fw_store()
2361 static void mxt_start(struct mxt_data *data)  in mxt_start()  argument
2363 	switch (data->pdata->suspend_mode) {  in mxt_start()
2365 		mxt_soft_reset(data);  in mxt_start()
2369 		mxt_write_object(data,  in mxt_start()
2375 		mxt_set_t7_power_cfg(data, MXT_POWER_CFG_RUN);  in mxt_start()
2378 		mxt_t6_command(data, MXT_COMMAND_CALIBRATE, 1, false);  in mxt_start()
2384 static void mxt_stop(struct mxt_data *data)  in mxt_stop()  argument
2386 	switch (data->pdata->suspend_mode) {  in mxt_stop()
2389 		mxt_write_object(data,  in mxt_stop()
2395 		mxt_set_t7_power_cfg(data, MXT_POWER_CFG_DEEPSLEEP);  in mxt_stop()
2402 	struct mxt_data *data = input_get_drvdata(dev);  in mxt_input_open()  local
2404 	mxt_start(data);  in mxt_input_open()
2411 	struct mxt_data *data = input_get_drvdata(dev);  in mxt_input_close()  local
2413 	mxt_stop(data);  in mxt_input_close()
2606 	struct mxt_data *data;  in mxt_probe()  local
2614 	data = kzalloc(sizeof(struct mxt_data), GFP_KERNEL);  in mxt_probe()
2615 	if (!data) {  in mxt_probe()
2620 	snprintf(data->phys, sizeof(data->phys), "i2c-%u-%04x/input0",  in mxt_probe()
2623 	data->client = client;  in mxt_probe()
2624 	data->pdata = pdata;  in mxt_probe()
2625 	data->irq = client->irq;  in mxt_probe()
2626 	i2c_set_clientdata(client, data);  in mxt_probe()
2628 	init_completion(&data->bl_completion);  in mxt_probe()
2629 	init_completion(&data->reset_completion);  in mxt_probe()
2630 	init_completion(&data->crc_completion);  in mxt_probe()
2634 				     client->name, data);  in mxt_probe()
2642 	error = mxt_initialize(data);  in mxt_probe()
2656 	mxt_free_input_device(data);  in mxt_probe()
2657 	mxt_free_object_table(data);  in mxt_probe()
2659 	free_irq(client->irq, data);  in mxt_probe()
2661 	kfree(data);  in mxt_probe()
2667 	struct mxt_data *data = i2c_get_clientdata(client);  in mxt_remove()  local
2670 	free_irq(data->irq, data);  in mxt_remove()
2671 	mxt_free_input_device(data);  in mxt_remove()
2672 	mxt_free_object_table(data);  in mxt_remove()
2673 	kfree(data);  in mxt_remove()
2681 	struct mxt_data *data = i2c_get_clientdata(client);  in mxt_suspend()  local
2682 	struct input_dev *input_dev = data->input_dev;  in mxt_suspend()
2690 		mxt_stop(data);  in mxt_suspend()
2700 	struct mxt_data *data = i2c_get_clientdata(client);  in mxt_resume()  local
2701 	struct input_dev *input_dev = data->input_dev;  in mxt_resume()
2709 		mxt_start(data);  in mxt_resume()