linux-kernel - [PATCH] thermal: imx_sc_thermal: Add hwmon support

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Message-Id: <1585192411-25593-1-git-send-email-Anson.Huang@nxp.com>
Date:   Thu, 26 Mar 2020 11:13:31 +0800
From:   Anson Huang <Anson.Huang@....com>
To:     rui.zhang@...el.com, daniel.lezcano@...aro.org,
        amit.kucheria@...durent.com, shawnguo@...nel.org,
        s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
        linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Cc:     Linux-imx@....com
Subject: [PATCH] thermal: imx_sc_thermal: Add hwmon support

Expose i.MX SC thermal sensors as HWMON devices.

Signed-off-by: Anson Huang <Anson.Huang@....com>
---
 drivers/thermal/imx_sc_thermal.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/thermal/imx_sc_thermal.c b/drivers/thermal/imx_sc_thermal.c
index a8723b1..b2b68c9 100644
--- a/drivers/thermal/imx_sc_thermal.c
+++ b/drivers/thermal/imx_sc_thermal.c
@@ -14,6 +14,7 @@
 #include <linux/thermal.h>
 
 #include "thermal_core.h"
+#include "thermal_hwmon.h"
 
 #define IMX_SC_MISC_FUNC_GET_TEMP	13
 
@@ -115,6 +116,9 @@ static int imx_sc_thermal_probe(struct platform_device *pdev)
 			ret = PTR_ERR(sensor->tzd);
 			break;
 		}
+
+		if (devm_thermal_add_hwmon_sysfs(sensor->tzd))
+			dev_warn(&pdev->dev, "failed to add hwmon sysfs attributes\n");
 	}
 
 	of_node_put(sensor_np);
-- 
2.7.4