[PATCH v4 12/12] thermal: qoriq: Add hwmon support

From: Andrey Smirnov
Date: Sat Apr 13 2019 - 04:28:34 EST


Expose thermal readings as a HWMON device, so that it could be
accessed using lm-sensors.

Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
Cc: Chris Healy <cphealy@xxxxxxxxx>
Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
Cc: Eduardo Valentin <edubezval@xxxxxxxxx>
Cc: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
Cc: Angus Ainslie (Purism) <angus@xxxxxxxx>
Cc: linux-imx@xxxxxxx
Cc: linux-pm@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
drivers/thermal/qoriq_thermal.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
index 5c459a9d0db3..897b3424b43b 100644
--- a/drivers/thermal/qoriq_thermal.c
+++ b/drivers/thermal/qoriq_thermal.c
@@ -12,6 +12,7 @@
#include <linux/thermal.h>

#include "thermal_core.h"
+#include "thermal_hwmon.h"

#define SITES_MAX 16

@@ -93,6 +94,10 @@ static int qoriq_tmu_register_tmu_zone(struct device *dev,
case -ENODEV:
continue;
case 0:
+ ret = devm_thermal_add_hwmon_sysfs(tzd);
+ if (ret)
+ dev_warn(dev,
+ "Failed to add hwmon sysfs attributes\n");
break;
default:
regmap_write(qdata->regmap, REGS_TMR, TMR_DISABLE);
--
2.20.1