From: Andrey Smirnov <andrew.smirnov@gmail.com>
Date: Tue, 10 Dec 2019 08:41:53 -0800
Subject: thermal: qoriq: Add hwmon support
Git-commit: fd8433099c5b78c2a1915e1b9911ecfdfc041103
Patch-mainline: v5.6-rc1
References: jsc#SLE-9316
Expose thermal readings as a HWMON device, so that it could be
accessed using lm-sensors.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Tested-by: Lucas Stach <l.stach@pengutronix.de>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Eduardo Valentin <edubezval@gmail.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Angus Ainslie (Purism) <angus@akkea.ca>
Cc: linux-imx@nxp.com
Cc: linux-pm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20191210164153.10463-13-andrew.smirnov@gmail.com
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.com>
---
drivers/thermal/qoriq_thermal.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
index 1730dbe5eeb6..874bc46e6c73 100644
--- a/drivers/thermal/qoriq_thermal.c
+++ b/drivers/thermal/qoriq_thermal.c
@@ -14,6 +14,7 @@
#include <linux/thermal.h>
#include "thermal_core.h"
+#include "thermal_hwmon.h"
#define SITES_MAX 16
#define TMR_DISABLE 0x0
@@ -140,6 +141,11 @@ static int qoriq_tmu_register_tmu_zone(struct device *dev,
regmap_write(qdata->regmap, REGS_TMR, TMR_DISABLE);
return ret;
}
+
+ if (devm_thermal_add_hwmon_sysfs(tzd))
+ dev_warn(dev,
+ "Failed to add hwmon sysfs attributes\n");
+
}
return 0;
--
2.16.4