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Commit 0bf1e38c authored by Siddartha Mohanadoss's avatar Siddartha Mohanadoss
Browse files

thermal: tsens: Add Cobalt TSENS support 



MSM Cobalt TSENS supports upto 22 temperature
sensors across two TSENS controllers. Thermal
clients have the ability to set temperature
threshold and receive notification on a threshold
crossing.

Change-Id: I05d6f7cfceece6c27ef5d03b9ea3b77d409108db
Signed-off-by: default avatarSiddartha Mohanadoss <smohanad@codeaurora.org>
parent c808da70

Documentation/devicetree/bindings/thermal/tsens.txt

+1 −0
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ Required properties: 
	       should be "qcom,msmtitanium-tsens" for titanium TSENS driver.

	       should be "qcom,msm8937-tsens" for 8937 TSENS driver.

	       should be "qcom,msmgold-tsens" for gold TSENS driver.

	       should be "qcom,msmcobalt-tsens" for cobalt TSENS driver.

	       The compatible property is used to identify the respective fusemap to use

	       for the corresponding SoC.

- reg : offset and length of the TSENS registers.

drivers/thermal/msm-tsens.c

+13 −5
Original line number Diff line number Diff line 
/* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.

/* Copyright (c) 2012-2016, 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
@@ -929,6 +929,9 @@ static struct of_device_id tsens_match[] = { 
	{	.compatible = "qcom,msmgold-tsens",

		.data = (void *)TSENS_CALIB_FUSE_MAP_MSMGOLD,

	},

	{	.compatible = "qcom,msmcobalt-tsens",

		.data = (void *)TSENS_CALIB_FUSE_MAP_NONE,

	},

	{}

};
@@ -972,7 +975,8 @@ static int32_t get_tsens_sensor_for_client_id(struct tsens_tm_device *tmdev, 
		return -ENODEV;

	}



	if (!strcmp(id->compatible, "qcom,msm8996-tsens")) {

	if (!strcmp(id->compatible, "qcom,msm8996-tsens") ||

		(!strcmp(id->compatible, "qcom,msmcobalt-tsens"))) {

		while (i < tmdev->tsens_num_sensor && !id_found) {

			if (tmdev->sensor[i].sensor_client_id ==

							sensor_client_id) {
@@ -1091,7 +1095,8 @@ int tsens_get_hw_id_mapping(int sensor_sw_id, int *sensor_client_id) 
		return -ENODEV;

	}



	if (!strcmp(id->compatible, "qcom,msm8996-tsens")) {

	if (!strcmp(id->compatible, "qcom,msm8996-tsens") ||

		(!strcmp(id->compatible, "qcom,msmcobalt-tsens"))) {

		/* Assign a client id which will be used to get the

		 * controller and hw_sensor details

		 */
@@ -5459,7 +5464,8 @@ static int get_device_tree_data(struct platform_device *pdev, 
		tmdev->tsens_type = TSENS_TYPE2;

	else if (!strcmp(id->compatible, "qcom,msm8996-tsens"))

		tmdev->tsens_type = TSENS_TYPE3;

	else if (!strcmp(id->compatible, "qcom,msmtitanium-tsens")) {

	else if (!strcmp(id->compatible, "qcom,msmtitanium-tsens") ||

		(!strcmp(id->compatible, "qcom,msmcobalt-tsens"))) {

		tmdev->tsens_type = TSENS_TYPE3;

		tsens_poll_check = 0;

	} else if (!strcmp(id->compatible, "qcom,msm8952-tsens") ||
@@ -5478,7 +5484,8 @@ static int get_device_tree_data(struct platform_device *pdev, 
		(!strcmp(id->compatible, "qcom,msm8996-tsens")) ||

		(!strcmp(id->compatible, "qcom,msm8952-tsens")) ||

		(!strcmp(id->compatible, "qcom,msm8937-tsens")) ||

		(!strcmp(id->compatible, "qcom,msmtitanium-tsens")))

		(!strcmp(id->compatible, "qcom,msmtitanium-tsens")) ||

		(!strcmp(id->compatible, "qcom,msmcobalt-tsens")))

			tmdev->tsens_valid_status_check = true;

	}
@@ -5491,6 +5498,7 @@ static int get_device_tree_data(struct platform_device *pdev, 
	}



	if (!strcmp(id->compatible, "qcom,msm8996-tsens") ||

		(!strcmp(id->compatible, "qcom,msmcobalt-tsens")) ||

		(!strcmp(id->compatible, "qcom,msmtitanium-tsens"))) {

		tmdev->tsens_critical_irq =

				platform_get_irq_byname(pdev,