From: Chen-Yu Tsai <wenst@xxxxxxxxxxxx>
Register thermal zones as hwmon sensors to let userspace read
temperatures using standard hwmon interface.
Signed-off-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx>
[Yangtao change to use dev_warn]
Signed-off-by: Yangtao Li <frank.li@xxxxxxxx>
---
drivers/thermal/thermal-generic-adc.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/thermal/thermal-generic-adc.c b/drivers/thermal/thermal-generic-adc.c
index 017b0ce52122..e7a82d5cabdb 100644
--- a/drivers/thermal/thermal-generic-adc.c
+++ b/drivers/thermal/thermal-generic-adc.c
@@ -13,6 +13,8 @@
#include <linux/slab.h>
#include <linux/thermal.h>
+#include "thermal_hwmon.h"
+
struct gadc_thermal_info {
struct device *dev;
struct thermal_zone_device *tz_dev;
@@ -153,6 +155,12 @@ static int gadc_thermal_probe(struct platform_device *pdev)
return ret;
}
+ ret = devm_thermal_add_hwmon_sysfs(&pdev->dev, gti->tz_dev);
+ if (ret) {
+ dev_warn(&pdev->dev, "Failed to add hwmon sysfs attributes\n");
+ return ret;
+ }
+
return 0;
}
--
2.39.0
