4.14-stable review patch. If anyone has any objections, please let me know.
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[ Upstream commit d56c19d07e0bc3ceff366a49b7d7a2440c967b1b ]
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@suse.com Acked-by: Stefan Wahren stefan.wahren@i2se.com Signed-off-by: Eduardo Valentin edubezval@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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;