linux-kernel - [PATCH] thermal: rockchip: enable hwmon

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20191118052413.D729B6E85603@corona.crabdance.com>
Date:   Sun, 17 Nov 2019 21:24:13 -0800 (PST)
From:   schaecsn <schaecsn@....net>
To:     Zhang Rui <rui.zhang@...el.com>,
        Eduardo Valentin <edubezval@...il.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Amit Kucheria <amit.kucheria@...durent.com>,
        Heiko Stuebner <heiko@...ech.de>, linux-pm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] thermal: rockchip: enable hwmon

Enable hwmon for the soc and gpu temperature sensors.

Signed-off-by: Stefan Schaeckeler <schaecsn@....net>

---
 drivers/thermal/rockchip_thermal.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index 343c2f5c5a25..e47c60010259 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c
@@ -19,6 +19,8 @@
 #include <linux/mfd/syscon.h>
 #include <linux/pinctrl/consumer.h>

+#include "thermal_hwmon.h"
+
 /**
  * If the temperature over a period of time High,
  * the resulting TSHUT gave CRU module,let it reset the entire chip,
@@ -1321,8 +1323,15 @@ static int rockchip_thermal_probe(struct platform_device *pdev)

 	thermal->chip->control(thermal->regs, true);

-	for (i = 0; i < thermal->chip->chn_num; i++)
+	for (i = 0; i < thermal->chip->chn_num; i++) {
 		rockchip_thermal_toggle_sensor(&thermal->sensors[i], true);
+		thermal->sensors[i].tzd->tzp->no_hwmon = false;
+		error = thermal_add_hwmon_sysfs(thermal->sensors[i].tzd);
+		if (error)
+			dev_warn(&pdev->dev,
+				 "failed to register sensor %d with hwmon: %d\n",
+				 i, error);
+	}

 	platform_set_drvdata(pdev, thermal);

@@ -1344,6 +1353,7 @@ static int rockchip_thermal_remove(struct platform_device *pdev)
 	for (i = 0; i < thermal->chip->chn_num; i++) {
 		struct rockchip_thermal_sensor *sensor = &thermal->sensors[i];

+		thermal_remove_hwmon_sysfs(sensor->tzd);
 		rockchip_thermal_toggle_sensor(sensor, false);
 	}

--
2.24.0