[PATCH] thermal: bcm2835: enable hwmon explicitly

[matthias . bgg]

From: Matthias Brugger <mbrugger@xxxxxxxx>

By defaul of-based thermal driver do not enable hwmon.
This patch does this explicitly, so that the temperature can be read
through the common hwmon sysfs.

Signed-off-by: Matthias Brugger <mbrugger@xxxxxxxx>
---
 drivers/thermal/broadcom/bcm2835_thermal.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/thermal/broadcom/bcm2835_thermal.c b/drivers/thermal/broadcom/bcm2835_thermal.c
index 23ad4f9f2143..24b006a95142 100644
--- a/drivers/thermal/broadcom/bcm2835_thermal.c
+++ b/drivers/thermal/broadcom/bcm2835_thermal.c
@@ -27,6 +27,8 @@
 #include <linux/platform_device.h>
 #include <linux/thermal.h>
 
+#include "../thermal_hwmon.h"
+
 #define BCM2835_TS_TSENSCTL			0x00
 #define BCM2835_TS_TSENSSTAT			0x04
 
@@ -275,6 +277,15 @@ static int bcm2835_thermal_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, tz);
 
+	/*
+	 * Thermal_zone doesn't enable hwmon as default,
+	 * enable it here
+	 */
+	tz->tzp->no_hwmon = false;
+	err = thermal_add_hwmon_sysfs(tz);
+	if (err)
+		goto err_tz;
+
 	bcm2835_thermal_debugfs(pdev);
 
 	return 0;
-- 
2.19.1