Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e9a8a791 authored by Rama Krishna Phani A's avatar Rama Krishna Phani A
Browse files

thermal: tsens: Add support to parse critical interrupt properties 



Add support to mask watchdog bark interrupt and controller cycle
completion as part of critical interrupt. Add support to mask the
corresponding properties if available in the controller.

Change-Id: I9445db12044071f92715a60cb76c38d061748cfa
Signed-off-by: default avatarRama Krishna Phani A <rphani@codeaurora.org>
parent 3162449f

Documentation/devicetree/bindings/thermal/tsens.txt

+5 −2
Original line number Diff line number Diff line
@@ -82,10 +82,13 @@ Optional properties: 
		total number of supported sensors with each controller instance.

- qcom,valid-status-check: If property is present, check the VALID bit is set

		before reporting the temperature data.

- qcom,temp1-offset: If property is present, Use these offset values

- qcom,temp1-offset: If flag is present, Use these offset values

		to be added for 30 deg calib points.

- qcom,temp2-offset: If property is present, Use these offset values

- qcom,temp2-offset: If flag is present, Use these offset values

		to be added for 120 deg calib points.

- qcom,cycle-monitor: If flag is present, Use the value for cycle

		completion monitoring.

- qcom,wd-bark: If flag is present, Use the value for watchdog bark.



Example:

drivers/thermal/msm-tsens.c

+27 −0
Original line number Diff line number Diff line
@@ -832,8 +832,12 @@ struct tsens_tm_device { 
	bool				calibration_less_mode;

	bool				tsens_local_init;

	bool				gain_offset_programmed;

	bool				cycle_compltn_monitor;

	bool				wd_bark;

	int				tsens_factor;

	uint32_t			tsens_num_sensor;

	uint32_t			cycle_compltn_monitor_val;

	uint32_t			wd_bark_val;

	int				tsens_irq;

	int				tsens_critical_irq;

	void				*tsens_addr;
@@ -5331,6 +5335,7 @@ static int get_device_tree_data(struct platform_device *pdev, 
	u32 *tsens_slope_data, *sensor_id, *client_id;

	u32 *temp1_calib_offset_factor, *temp2_calib_offset_factor;

	u32 rc = 0, i, tsens_num_sensors = 0;

	u32 cycle_monitor = 0, wd_bark = 0;

	const struct of_device_id *id;



	rc = of_property_read_u32(of_node,
@@ -5428,6 +5433,28 @@ static int get_device_tree_data(struct platform_device *pdev, 
		}

	}



	rc = of_property_read_u32(of_node,

			"qcom,cycle-monitor", &cycle_monitor);

	if (rc) {

		pr_debug("Default cycle completion monitor\n");

		tmdev->cycle_compltn_monitor = false;

	} else {

		pr_debug("Use specified cycle completion monitor\n");

		tmdev->cycle_compltn_monitor = true;

		tmdev->cycle_compltn_monitor_val = cycle_monitor;

	}



	rc = of_property_read_u32(of_node,

			"qcom,wd-bark", &wd_bark);

	if (rc) {

		pr_debug("Default Watchdog bark\n");

		tmdev->wd_bark = false;

	} else {

		pr_debug("Use specified Watchdog bark\n");

		tmdev->wd_bark = true;

		tmdev->wd_bark_val = wd_bark;

	}



	if (!strcmp(id->compatible, "qcom,mdm9630-tsens") ||

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

		(!strcmp(id->compatible, "qcom,msm8994-tsens")) ||