[PATCH v3 11/12] thermal/drivers/generic-adc: Register thermal zones as hwmon sensors

Yangtao Li frank.li at vivo.com
Tue Jun 13 04:49:03 PDT 2023


From: Chen-Yu Tsai <wenst at chromium.org>

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

Signed-off-by: Chen-Yu Tsai <wenst at chromium.org>
[Yangtao change to use dev_warn and remove return]
Signed-off-by: Yangtao Li <frank.li at vivo.com>
---
 drivers/thermal/thermal-generic-adc.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/thermal/thermal-generic-adc.c b/drivers/thermal/thermal-generic-adc.c
index 017b0ce52122..9531bc2f2ce7 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 +155,9 @@ static int gadc_thermal_probe(struct platform_device *pdev)
 		return ret;
 	}
 
+	if (devm_thermal_add_hwmon_sysfs(&pdev->dev, gti->tz_dev))
+		dev_warn(&pdev->dev, "Failed to add hwmon sysfs attributes\n");
+
 	return 0;
 }
 
-- 
2.39.0




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