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Commit 6ad66332 authored by Rama Krishna Phani A's avatar Rama Krishna Phani A
Browse files

thermal: tsens: Enable debug logging for tsens driver 



Tsens driver supports debug capabilities to log temperature
reads done by clients for sensors and tracing time.
Enable debug logging for tsens driver.

Change-Id: Ib2628e78b7a1293e2c97e7e49363b1321e5f3cdf
Signed-off-by: default avatarRama Krishna Phani A <rphani@codeaurora.org>
parent b7fe225b

drivers/thermal/tsens-dbg.c

+3 −4
Original line number Diff line number Diff line
@@ -77,11 +77,10 @@ static int tsens_dbg_log_interrupt_timestamp(struct tsens_device *data, 
	pr_debug("%d %d\n", id, dbg_type);

	tmdev = data;

	/* debug */

	idx = tmdev->tsens_dbg.tsens_thread_iq_dbg.idx;

	tmdev->tsens_dbg.tsens_thread_iq_dbg.dbg_count[idx%10]++;

	tmdev->tsens_dbg.tsens_thread_iq_dbg.time_stmp[idx%10] =

	idx = tmdev->tsens_dbg.irq_idx;

	tmdev->tsens_dbg.irq_time_stmp[idx%10] =

							sched_clock();

	tmdev->tsens_dbg.tsens_thread_iq_dbg.idx++;

	tmdev->tsens_dbg.irq_idx++;



	return 0;

}

drivers/thermal/tsens.h

+2 −3
Original line number Diff line number Diff line
@@ -48,7 +48,6 @@ static inline int tsens2xxx_dbg(struct tsens_device *data, u32 id, 
#endif



struct tsens_dbg {

	u32				dbg_count[DEBUG_SIZE];

	u32				idx;

	unsigned long long		time_stmp[DEBUG_SIZE];

	unsigned long			temp[DEBUG_SIZE];
@@ -56,9 +55,10 @@ struct tsens_dbg { 


struct tsens_dbg_context {

	struct tsens_device		*tmdev;

	struct tsens_dbg		tsens_thread_iq_dbg;

	struct tsens_dbg		sensor_dbg_info[TSENS_MAX_SENSORS];

	int				tsens_critical_wd_cnt;

	u32				irq_idx;

	unsigned long long		irq_time_stmp[DEBUG_SIZE];

	struct delayed_work		tsens_critical_poll_test;

};
@@ -120,7 +120,6 @@ struct tsens_device { 
	struct device			*dev;

	struct platform_device		*pdev;

	struct list_head		list;

	u32				num_sensors;

	struct regmap			*map;

	struct regmap_field		*status_field;

	void __iomem			*tsens_srot_addr;

drivers/thermal/tsens2xxx.c

+4 −3
Original line number Diff line number Diff line
@@ -94,7 +94,7 @@ static int tsens2xxx_get_temp(struct tsens_sensor *sensor, int *temp) 


	if (code & TSENS_TM_SN_STATUS_VALID_BIT) {

		msm_tsens_convert_temp(last_temp, temp);

		return 0;

		goto dbg;

	}



	code = readl_relaxed_no_log(sensor_addr +
@@ -103,7 +103,7 @@ static int tsens2xxx_get_temp(struct tsens_sensor *sensor, int *temp) 
	if (code & TSENS_TM_SN_STATUS_VALID_BIT) {

		last_temp = last_temp2;

		msm_tsens_convert_temp(last_temp, temp);

		return 0;

		goto dbg;

	}



	code = readl_relaxed_no_log(sensor_addr +
@@ -113,7 +113,7 @@ static int tsens2xxx_get_temp(struct tsens_sensor *sensor, int *temp) 
	if (code & TSENS_TM_SN_STATUS_VALID_BIT) {

		last_temp = last_temp3;

		msm_tsens_convert_temp(last_temp, temp);

		return 0;

		goto dbg;

	}



	if (last_temp == last_temp2)
@@ -123,6 +123,7 @@ static int tsens2xxx_get_temp(struct tsens_sensor *sensor, int *temp) 


	msm_tsens_convert_temp(last_temp, temp);



dbg:

	if (tmdev->ops->dbg)

		tmdev->ops->dbg(tmdev, (u32) sensor->hw_id,

					TSENS_DBG_LOG_TEMP_READS, temp);