[PATCH] thermal: amlogic_thermal: Add hwmon support

[Dongjin Kim]

Expose Amlogic thermal as HWMON devices.

	$ sensors
	cpu_thermal-virtual-0
	Adapter: Virtual device
	temp1:        +32.2 C  (crit = +110.0 C)

	ddr_thermal-virtual-0
	Adapter: Virtual device
	temp1:        +33.4 C  (crit = +110.0 C)

Signed-off-by: Dongjin Kim <tobetter at gmail.com>
---
 drivers/thermal/amlogic_thermal.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/thermal/amlogic_thermal.c b/drivers/thermal/amlogic_thermal.c
index ccb1fe18e993..2fce96c32586 100644
--- a/drivers/thermal/amlogic_thermal.c
+++ b/drivers/thermal/amlogic_thermal.c
@@ -29,6 +29,7 @@
 #include <linux/thermal.h>
 
 #include "thermal_core.h"
+#include "thermal_hwmon.h"
 
 #define TSENSOR_CFG_REG1			0x4
 	#define TSENSOR_CFG_REG1_RSET_VBG	BIT(12)
@@ -291,6 +292,9 @@ static int amlogic_thermal_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
+	if (devm_thermal_add_hwmon_sysfs(pdata->tzd))
+		dev_warn(&pdev->dev, "failed to add hwmon sysfs attributes\n");
+
 	ret = amlogic_thermal_enable(pdata);
 
 	return ret;
-- 
2.25.1