drivers/thermal/msm-tsens.c - kernel/msm - Git at Google

 /* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
  * only version 2 as published by the Free Software Foundation.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  */

 #include <linux/err.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/pm.h>
 #include <linux/kernel.h>
 #include <linux/io.h>
 #include <linux/slab.h>
 #include <linux/thermal.h>
 #include "thermal_core.h"
 #include "tsens.h"
 #include "qcom/qti_virtual_sensor.h"

 LIST_HEAD(tsens_device_list);

 static int tsens_get_temp(void *data, int *temp)
 {
 	struct tsens_sensor *s = data;
 	struct tsens_device *tmdev = s->tmdev;

 	return tmdev->ops->get_temp(s, temp);
 }

 static int tsens_set_trip_temp(void *data, int low_temp, int high_temp)
 {
 	struct tsens_sensor *s = data;
 	struct tsens_device *tmdev = s->tmdev;

 	if (tmdev->ops->set_trips)
 		return tmdev->ops->set_trips(s, low_temp, high_temp);

 	return 0;
 }

 static int tsens_init(struct tsens_device *tmdev)
 {
 	return tmdev->ops->hw_init(tmdev);
 }

 static int tsens_calib(struct tsens_device *tmdev)
 {
 	return tmdev->ops->calibrate(tmdev);
 }

 static int tsens_register_interrupts(struct tsens_device *tmdev)
 {
 	if (tmdev->ops->interrupts_reg)
 		return tmdev->ops->interrupts_reg(tmdev);

 	return 0;
 }

 static const struct of_device_id tsens_table[] = {
 	{	.compatible = "qcom,msm8996-tsens",
 		.data = &data_tsens2xxx,
 	},
 	{	.compatible = "qcom,msm8953-tsens",
 		.data = &data_tsens2xxx,
 	},
 	{	.compatible = "qcom,msm8998-tsens",
 		.data = &data_tsens2xxx,
 	},
 	{	.compatible = "qcom,msmhamster-tsens",
 		.data = &data_tsens2xxx,
 	},
 	{	.compatible = "qcom,sdm660-tsens",
 		.data = &data_tsens23xx,
 	},
 	{	.compatible = "qcom,sdm630-tsens",
 		.data = &data_tsens23xx,
 	},
 	{	.compatible = "qcom,sm6150-tsens",
 		.data = &data_tsens23xx,
 	},
 	{	.compatible = "qcom,sdm845-tsens",
 		.data = &data_tsens24xx,
 	},
 	{	.compatible = "qcom,tsens24xx",
 		.data = &data_tsens24xx,
 	},
 	{	.compatible = "qcom,msm8937-tsens",
 		.data = &data_tsens14xx,
 	},
 	{	.compatible = "qcom,qcs405-tsens",
 		.data = &data_tsens14xx_405,
 	},
 	{	.compatible = "qcom,mdm9607-tsens",
 		.data = &data_tsens14xx_9607,
 	},
 	{}
 };
 MODULE_DEVICE_TABLE(of, tsens_table);

 static struct thermal_zone_of_device_ops tsens_tm_thermal_zone_ops = {
 	.get_temp = tsens_get_temp,
 	.set_trips = tsens_set_trip_temp,
 };

 static int get_device_tree_data(struct platform_device *pdev,
 				struct tsens_device *tmdev)
 {
 	struct device_node *of_node = pdev->dev.of_node;
 	const struct of_device_id *id;
 	const struct tsens_data *data;
 	int rc = 0;
 	struct resource *res_tsens_mem;

 	if (!of_match_node(tsens_table, of_node)) {
 		pr_err("Need to read SoC specific fuse map\n");
 		return -ENODEV;
 	}

 	id = of_match_node(tsens_table, of_node);
 	if (id == NULL) {
 		pr_err("can not find tsens_table of_node\n");
 		return -ENODEV;
 	}

 	data = id->data;
 	tmdev->ops = data->ops;
 	tmdev->ctrl_data = data;
 	tmdev->pdev = pdev;

 	if (!tmdev->ops || !tmdev->ops->hw_init || !tmdev->ops->get_temp) {
 		pr_err("Invalid ops\n");
 		return -EINVAL;
 	}

 	/* TSENS register region */
 	res_tsens_mem = platform_get_resource_byname(pdev,
 				IORESOURCE_MEM, "tsens_srot_physical");
 	if (!res_tsens_mem) {
 		pr_err("Could not get tsens physical address resource\n");
 		return -EINVAL;
 	}

 	tmdev->tsens_srot_addr = devm_ioremap_resource(&pdev->dev,
 							res_tsens_mem);
 	if (IS_ERR(tmdev->tsens_srot_addr)) {
 		dev_err(&pdev->dev, "Failed to IO map TSENS registers.\n");
 		return PTR_ERR(tmdev->tsens_srot_addr);
 	}

 	/* TSENS TM register region */
 	res_tsens_mem = platform_get_resource_byname(pdev,
 				IORESOURCE_MEM, "tsens_tm_physical");
 	if (!res_tsens_mem) {
 		pr_err("Could not get tsens physical address resource\n");
 		return -EINVAL;
 	}

 	tmdev->tsens_tm_addr = devm_ioremap_resource(&pdev->dev,
 								res_tsens_mem);
 	if (IS_ERR(tmdev->tsens_tm_addr)) {
 		dev_err(&pdev->dev, "Failed to IO map TSENS TM registers.\n");
 		return PTR_ERR(tmdev->tsens_tm_addr);
 	}

 	tmdev->phys_addr_tm = res_tsens_mem->start;

 	/* TSENS eeprom register region */
 	res_tsens_mem = platform_get_resource_byname(pdev,
 				IORESOURCE_MEM, "tsens_eeprom_physical");
 	if (!res_tsens_mem) {
 		pr_debug("Could not get tsens physical address resource\n");
 	} else {
 		tmdev->tsens_calib_addr = devm_ioremap_resource(&pdev->dev,
 								res_tsens_mem);
 		if (IS_ERR(tmdev->tsens_calib_addr)) {
 			dev_err(&pdev->dev, "Failed to IO map TSENS EEPROM registers.\n");
 			rc = PTR_ERR(tmdev->tsens_calib_addr);
 		}  else {
 			rc = tsens_calib(tmdev);
 			if (rc) {
 				pr_err("Error initializing TSENS controller\n");
 				return rc;
 			}
 		}
 	}
 	tmdev->tsens_reinit_wa =
 			of_property_read_bool(of_node, "tsens-reinit-wa");

 	return rc;
 }

 static int tsens_thermal_zone_register(struct tsens_device *tmdev)
 {
 	int i = 0, sensor_missing = 0;

 	for (i = 0; i < TSENS_MAX_SENSORS; i++) {
 		tmdev->sensor[i].tmdev = tmdev;
 		tmdev->sensor[i].hw_id = i;
 		if (tmdev->ops->sensor_en(tmdev, i)) {
 			tmdev->sensor[i].tzd =
 				devm_thermal_zone_of_sensor_register(
 				&tmdev->pdev->dev, i,
 				&tmdev->sensor[i], &tsens_tm_thermal_zone_ops);
 			if (IS_ERR(tmdev->sensor[i].tzd)) {
 				pr_debug("Error registering sensor:%d\n", i);
 				sensor_missing++;
 				continue;
 			}
 		} else {
 			pr_debug("Sensor not enabled:%d\n", i);
 		}
 	}

 	if (sensor_missing == TSENS_MAX_SENSORS) {
 		pr_err("No TSENS sensors to register?\n");
 		return -ENODEV;
 	}

 	/* Register virtual thermal sensors. */
 	qti_virtual_sensor_register(&tmdev->pdev->dev);

 	return 0;
 }

 static int tsens_tm_remove(struct platform_device *pdev)
 {
 	platform_set_drvdata(pdev, NULL);

 	return 0;
 }

 static void tsens_therm_fwk_notify(struct work_struct *work)
 {
 	int i, rc, temp;
 	struct tsens_device *tmdev =
 		container_of(work, struct tsens_device, therm_fwk_notify);

 	TSENS_DBG(tmdev, "Controller %pK\n", &tmdev->phys_addr_tm);
 	for (i = 0; i < TSENS_MAX_SENSORS; i++) {
 		if (tmdev->ops->sensor_en(tmdev, i)) {
 			rc = tsens_get_temp(&tmdev->sensor[i], &temp);
 			if (rc) {
 				pr_err("%s: Error:%d reading temp sensor:%d\n",
 					__func__, rc, i);
 				continue;
 			}
 			TSENS_DBG(tmdev, "Calling trip_temp for sensor %d\n",
 					i);
 			of_thermal_handle_trip(tmdev->sensor[i].tzd);
 		}
 	}
 }

 int tsens_tm_probe(struct platform_device *pdev)
 {
 	struct tsens_device *tmdev = NULL;
 	int rc;
 	char tsens_name[40];

 	if (!(pdev->dev.of_node))
 		return -ENODEV;

 	tmdev = devm_kzalloc(&pdev->dev,
 			sizeof(struct tsens_device) +
 			TSENS_MAX_SENSORS *
 			sizeof(struct tsens_sensor),
 			GFP_KERNEL);
 	if (tmdev == NULL)
 		return -ENOMEM;

 	rc = get_device_tree_data(pdev, tmdev);
 	if (rc) {
 		pr_err("Error reading TSENS DT\n");
 		return rc;
 	}

 	rc = tsens_init(tmdev);
 	if (rc) {
 		pr_err("Error initializing TSENS controller\n");
 		return rc;
 	}

 	snprintf(tsens_name, sizeof(tsens_name), "tsens_wq_%pa",
 		&tmdev->phys_addr_tm);

 	tmdev->tsens_reinit_work = alloc_workqueue(tsens_name,
 		WQ_HIGHPRI, 0);
 	if (!tmdev->tsens_reinit_work) {
 		rc = -ENOMEM;
 		return rc;
 	}
 	INIT_WORK(&tmdev->therm_fwk_notify, tsens_therm_fwk_notify);

 	rc = tsens_thermal_zone_register(tmdev);
 	if (rc) {
 		pr_err("Error registering the thermal zone\n");
 		return rc;
 	}

 	rc = tsens_register_interrupts(tmdev);
 	if (rc < 0) {
 		pr_err("TSENS interrupt register failed:%d\n", rc);
 		return rc;
 	}

 	snprintf(tsens_name, sizeof(tsens_name), "tsens_%pa_0",
 					&tmdev->phys_addr_tm);

 	tmdev->ipc_log0 = ipc_log_context_create(IPC_LOGPAGES,
 							tsens_name, 0);
 	if (!tmdev->ipc_log0)
 		pr_err("%s : unable to create IPC Logging 0 for tsens %pa",
 					__func__, &tmdev->phys_addr_tm);

 	snprintf(tsens_name, sizeof(tsens_name), "tsens_%pa_1",
 					&tmdev->phys_addr_tm);

 	tmdev->ipc_log1 = ipc_log_context_create(IPC_LOGPAGES,
 							tsens_name, 0);
 	if (!tmdev->ipc_log1)
 		pr_err("%s : unable to create IPC Logging 1 for tsens %pa",
 					__func__, &tmdev->phys_addr_tm);

 	snprintf(tsens_name, sizeof(tsens_name), "tsens_%pa_2",
 					&tmdev->phys_addr_tm);

 	tmdev->ipc_log2 = ipc_log_context_create(IPC_LOGPAGES,
 							tsens_name, 0);
 	if (!tmdev->ipc_log2)
 		pr_err("%s : unable to create IPC Logging 2 for tsens %pa",
 					__func__, &tmdev->phys_addr_tm);

 	list_add_tail(&tmdev->list, &tsens_device_list);
 	platform_set_drvdata(pdev, tmdev);

 	return rc;
 }

 static struct platform_driver tsens_tm_driver = {
 	.probe = tsens_tm_probe,
 	.remove = tsens_tm_remove,
 	.driver = {
 		.name = "msm-tsens",
 		.owner = THIS_MODULE,
 		.of_match_table = tsens_table,
 	},
 };

 int __init tsens_tm_init_driver(void)
 {
 	return platform_driver_register(&tsens_tm_driver);
 }
 subsys_initcall(tsens_tm_init_driver);

 static void __exit tsens_tm_deinit(void)
 {
 	platform_driver_unregister(&tsens_tm_driver);
 }
 module_exit(tsens_tm_deinit);

 MODULE_ALIAS("platform:" TSENS_DRIVER_NAME);
 MODULE_LICENSE("GPL v2");
	/* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 and
	* only version 2 as published by the Free Software Foundation.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	*/

	#include <linux/err.h>
	#include <linux/module.h>
	#include <linux/of.h>
	#include <linux/platform_device.h>
	#include <linux/pm.h>
	#include <linux/kernel.h>
	#include <linux/io.h>
	#include <linux/slab.h>
	#include <linux/thermal.h>
	#include "thermal_core.h"
	#include "tsens.h"
	#include "qcom/qti_virtual_sensor.h"

	LIST_HEAD(tsens_device_list);

	static int tsens_get_temp(void data, int temp)
	{
	struct tsens_sensor *s = data;
	struct tsens_device *tmdev = s->tmdev;

	return tmdev->ops->get_temp(s, temp);
	}

	static int tsens_set_trip_temp(void *data, int low_temp, int high_temp)
	{
	struct tsens_sensor *s = data;
	struct tsens_device *tmdev = s->tmdev;

	if (tmdev->ops->set_trips)
	return tmdev->ops->set_trips(s, low_temp, high_temp);

	return 0;
	}

	static int tsens_init(struct tsens_device *tmdev)
	{
	return tmdev->ops->hw_init(tmdev);
	}

	static int tsens_calib(struct tsens_device *tmdev)
	{
	return tmdev->ops->calibrate(tmdev);
	}

	static int tsens_register_interrupts(struct tsens_device *tmdev)
	{
	if (tmdev->ops->interrupts_reg)
	return tmdev->ops->interrupts_reg(tmdev);

	return 0;
	}

	static const struct of_device_id tsens_table[] = {
	{ .compatible = "qcom,msm8996-tsens",
	.data = &data_tsens2xxx,
	},
	{ .compatible = "qcom,msm8953-tsens",
	.data = &data_tsens2xxx,
	},
	{ .compatible = "qcom,msm8998-tsens",
	.data = &data_tsens2xxx,
	},
	{ .compatible = "qcom,msmhamster-tsens",
	.data = &data_tsens2xxx,
	},
	{ .compatible = "qcom,sdm660-tsens",
	.data = &data_tsens23xx,
	},
	{ .compatible = "qcom,sdm630-tsens",
	.data = &data_tsens23xx,
	},
	{ .compatible = "qcom,sm6150-tsens",
	.data = &data_tsens23xx,
	},
	{ .compatible = "qcom,sdm845-tsens",
	.data = &data_tsens24xx,
	},
	{ .compatible = "qcom,tsens24xx",
	.data = &data_tsens24xx,
	},
	{ .compatible = "qcom,msm8937-tsens",
	.data = &data_tsens14xx,
	},
	{ .compatible = "qcom,qcs405-tsens",
	.data = &data_tsens14xx_405,
	},
	{ .compatible = "qcom,mdm9607-tsens",
	.data = &data_tsens14xx_9607,
	},
	{}
	};
	MODULE_DEVICE_TABLE(of, tsens_table);

	static struct thermal_zone_of_device_ops tsens_tm_thermal_zone_ops = {
	.get_temp = tsens_get_temp,
	.set_trips = tsens_set_trip_temp,
	};

	static int get_device_tree_data(struct platform_device *pdev,
	struct tsens_device *tmdev)
	{
	struct device_node *of_node = pdev->dev.of_node;
	const struct of_device_id *id;
	const struct tsens_data *data;
	int rc = 0;
	struct resource *res_tsens_mem;

	if (!of_match_node(tsens_table, of_node)) {
	pr_err("Need to read SoC specific fuse map\n");
	return -ENODEV;
	}

	id = of_match_node(tsens_table, of_node);
	if (id == NULL) {
	pr_err("can not find tsens_table of_node\n");
	return -ENODEV;
	}

	data = id->data;
	tmdev->ops = data->ops;
	tmdev->ctrl_data = data;
	tmdev->pdev = pdev;

	if (!tmdev->ops \|\| !tmdev->ops->hw_init \|\| !tmdev->ops->get_temp) {
	pr_err("Invalid ops\n");
	return -EINVAL;
	}

	/* TSENS register region */
	res_tsens_mem = platform_get_resource_byname(pdev,
	IORESOURCE_MEM, "tsens_srot_physical");
	if (!res_tsens_mem) {
	pr_err("Could not get tsens physical address resource\n");
	return -EINVAL;
	}

	tmdev->tsens_srot_addr = devm_ioremap_resource(&pdev->dev,
	res_tsens_mem);
	if (IS_ERR(tmdev->tsens_srot_addr)) {
	dev_err(&pdev->dev, "Failed to IO map TSENS registers.\n");
	return PTR_ERR(tmdev->tsens_srot_addr);
	}

	/* TSENS TM register region */
	res_tsens_mem = platform_get_resource_byname(pdev,
	IORESOURCE_MEM, "tsens_tm_physical");
	if (!res_tsens_mem) {
	pr_err("Could not get tsens physical address resource\n");
	return -EINVAL;
	}

	tmdev->tsens_tm_addr = devm_ioremap_resource(&pdev->dev,
	res_tsens_mem);
	if (IS_ERR(tmdev->tsens_tm_addr)) {
	dev_err(&pdev->dev, "Failed to IO map TSENS TM registers.\n");
	return PTR_ERR(tmdev->tsens_tm_addr);
	}

	tmdev->phys_addr_tm = res_tsens_mem->start;

	/* TSENS eeprom register region */
	res_tsens_mem = platform_get_resource_byname(pdev,
	IORESOURCE_MEM, "tsens_eeprom_physical");
	if (!res_tsens_mem) {
	pr_debug("Could not get tsens physical address resource\n");
	} else {
	tmdev->tsens_calib_addr = devm_ioremap_resource(&pdev->dev,
	res_tsens_mem);
	if (IS_ERR(tmdev->tsens_calib_addr)) {
	dev_err(&pdev->dev, "Failed to IO map TSENS EEPROM registers.\n");
	rc = PTR_ERR(tmdev->tsens_calib_addr);
	} else {
	rc = tsens_calib(tmdev);
	if (rc) {
	pr_err("Error initializing TSENS controller\n");
	return rc;
	}
	}
	}
	tmdev->tsens_reinit_wa =
	of_property_read_bool(of_node, "tsens-reinit-wa");

	return rc;
	}

	static int tsens_thermal_zone_register(struct tsens_device *tmdev)
	{
	int i = 0, sensor_missing = 0;

	for (i = 0; i < TSENS_MAX_SENSORS; i++) {
	tmdev->sensor[i].tmdev = tmdev;
	tmdev->sensor[i].hw_id = i;
	if (tmdev->ops->sensor_en(tmdev, i)) {
	tmdev->sensor[i].tzd =
	devm_thermal_zone_of_sensor_register(
	&tmdev->pdev->dev, i,
	&tmdev->sensor[i], &tsens_tm_thermal_zone_ops);
	if (IS_ERR(tmdev->sensor[i].tzd)) {
	pr_debug("Error registering sensor:%d\n", i);
	sensor_missing++;
	continue;
	}
	} else {
	pr_debug("Sensor not enabled:%d\n", i);
	}
	}

	if (sensor_missing == TSENS_MAX_SENSORS) {
	pr_err("No TSENS sensors to register?\n");
	return -ENODEV;
	}

	/* Register virtual thermal sensors. */
	qti_virtual_sensor_register(&tmdev->pdev->dev);

	return 0;
	}

	static int tsens_tm_remove(struct platform_device *pdev)
	{
	platform_set_drvdata(pdev, NULL);

	return 0;
	}

	static void tsens_therm_fwk_notify(struct work_struct *work)
	{
	int i, rc, temp;
	struct tsens_device *tmdev =
	container_of(work, struct tsens_device, therm_fwk_notify);

	TSENS_DBG(tmdev, "Controller %pK\n", &tmdev->phys_addr_tm);
	for (i = 0; i < TSENS_MAX_SENSORS; i++) {
	if (tmdev->ops->sensor_en(tmdev, i)) {
	rc = tsens_get_temp(&tmdev->sensor[i], &temp);
	if (rc) {
	pr_err("%s: Error:%d reading temp sensor:%d\n",
	__func__, rc, i);
	continue;
	}
	TSENS_DBG(tmdev, "Calling trip_temp for sensor %d\n",
	i);
	of_thermal_handle_trip(tmdev->sensor[i].tzd);
	}
	}
	}

	int tsens_tm_probe(struct platform_device *pdev)
	{
	struct tsens_device *tmdev = NULL;
	int rc;
	char tsens_name[40];

	if (!(pdev->dev.of_node))
	return -ENODEV;

	tmdev = devm_kzalloc(&pdev->dev,
	sizeof(struct tsens_device) +
	TSENS_MAX_SENSORS *
	sizeof(struct tsens_sensor),
	GFP_KERNEL);
	if (tmdev == NULL)
	return -ENOMEM;

	rc = get_device_tree_data(pdev, tmdev);
	if (rc) {
	pr_err("Error reading TSENS DT\n");
	return rc;
	}

	rc = tsens_init(tmdev);
	if (rc) {
	pr_err("Error initializing TSENS controller\n");
	return rc;
	}

	snprintf(tsens_name, sizeof(tsens_name), "tsens_wq_%pa",
	&tmdev->phys_addr_tm);

	tmdev->tsens_reinit_work = alloc_workqueue(tsens_name,
	WQ_HIGHPRI, 0);
	if (!tmdev->tsens_reinit_work) {
	rc = -ENOMEM;
	return rc;
	}
	INIT_WORK(&tmdev->therm_fwk_notify, tsens_therm_fwk_notify);

	rc = tsens_thermal_zone_register(tmdev);
	if (rc) {
	pr_err("Error registering the thermal zone\n");
	return rc;
	}

	rc = tsens_register_interrupts(tmdev);
	if (rc < 0) {
	pr_err("TSENS interrupt register failed:%d\n", rc);
	return rc;
	}

	snprintf(tsens_name, sizeof(tsens_name), "tsens_%pa_0",
	&tmdev->phys_addr_tm);

	tmdev->ipc_log0 = ipc_log_context_create(IPC_LOGPAGES,
	tsens_name, 0);
	if (!tmdev->ipc_log0)
	pr_err("%s : unable to create IPC Logging 0 for tsens %pa",
	__func__, &tmdev->phys_addr_tm);

	snprintf(tsens_name, sizeof(tsens_name), "tsens_%pa_1",
	&tmdev->phys_addr_tm);

	tmdev->ipc_log1 = ipc_log_context_create(IPC_LOGPAGES,
	tsens_name, 0);
	if (!tmdev->ipc_log1)
	pr_err("%s : unable to create IPC Logging 1 for tsens %pa",
	__func__, &tmdev->phys_addr_tm);

	snprintf(tsens_name, sizeof(tsens_name), "tsens_%pa_2",
	&tmdev->phys_addr_tm);

	tmdev->ipc_log2 = ipc_log_context_create(IPC_LOGPAGES,
	tsens_name, 0);
	if (!tmdev->ipc_log2)
	pr_err("%s : unable to create IPC Logging 2 for tsens %pa",
	__func__, &tmdev->phys_addr_tm);

	list_add_tail(&tmdev->list, &tsens_device_list);
	platform_set_drvdata(pdev, tmdev);

	return rc;
	}

	static struct platform_driver tsens_tm_driver = {
	.probe = tsens_tm_probe,
	.remove = tsens_tm_remove,
	.driver = {
	.name = "msm-tsens",
	.owner = THIS_MODULE,
	.of_match_table = tsens_table,
	},
	};

	int __init tsens_tm_init_driver(void)
	{
	return platform_driver_register(&tsens_tm_driver);
	}
	subsys_initcall(tsens_tm_init_driver);

	static void __exit tsens_tm_deinit(void)
	{
	platform_driver_unregister(&tsens_tm_driver);
	}
	module_exit(tsens_tm_deinit);

	MODULE_ALIAS("platform:" TSENS_DRIVER_NAME);
	MODULE_LICENSE("GPL v2");