Commit 9e5f5f15 authored by Massimiliano Minella's avatar Massimiliano Minella Committed by Daniel Lezcano
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thermal/drivers/k3: Add hwmon support 



Expose the thermal sensors on K3 AM654 as hwmon devices, so that
temperatures could be read using lm-sensors.

Signed-off-by: default avatarMassimiliano Minella <massimiliano.minella@gmail.com>
Link: https://lore.kernel.org/r/20220401151656.913166-1-massimiliano.minella@se.com


Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
parent 96f6f333

drivers/thermal/k3_bandgap.c

+5 −0
Original line number Diff line number Diff line
@@ -16,6 +16,8 @@ 
#include <linux/thermal.h>

#include <linux/types.h>



#include "thermal_hwmon.h"



#define K3_VTM_DEVINFO_PWR0_OFFSET		0x4

#define K3_VTM_DEVINFO_PWR0_TEMPSENS_CT_MASK	0xf0

#define K3_VTM_TMPSENS0_CTRL_OFFSET	0x80
@@ -219,6 +221,9 @@ static int k3_bandgap_probe(struct platform_device *pdev) 
			ret = PTR_ERR(data[id].tzd);

			goto err_alloc;

		}



		if (devm_thermal_add_hwmon_sysfs(data[id].tzd))

			dev_warn(dev, "Failed to add hwmon sysfs attributes\n");

	}



	platform_set_drvdata(pdev, bgp);