thermal/drivers/tsens: register thermal zones as hwmon sensors

Register thermal zones as hwmon sensors to let userspace read
CPU temperatures using standard hwmon interface.

Acked-by: Amit Kucheria <amitk@kernel.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220129180750.1882310-1-dmitry.baryshkov@linaro.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index 99a8d9f..154d3cb 100644 (file)
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -18,6 +18,7 @@
 #include <linux/regmap.h>
 #include <linux/slab.h>
 #include <linux/thermal.h>
+#include "../thermal_hwmon.h"
 #include "tsens.h"
 
 /**
@@ -1060,6 +1061,10 @@ static int tsens_register(struct tsens_priv *priv)
                priv->sensor[i].tzd = tzd;
                if (priv->ops->enable)
                        priv->ops->enable(priv, i);
+
+               if (devm_thermal_add_hwmon_sysfs(tzd))
+                       dev_warn(priv->dev,
+                                "Failed to add hwmon sysfs attributes\n");
        }
 
        /* VER_0 require to set MIN and MAX THRESH