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* [PATCH] thermal: rcar-thermal: enable hwmon when thermal_zone
@ 2016-06-22  0:38 Kuninori Morimoto
  2016-06-23  0:35 ` Kuninori Morimoto
  2016-07-03  2:56 ` kbuild test robot
  0 siblings, 2 replies; 6+ messages in thread
From: Kuninori Morimoto @ 2016-06-22  0:38 UTC (permalink / raw)
  To: Zhang Rui
  Cc: edubezval, linux-kernel, linux-renesas-soc, linux-pm,
	yoshihiro.shimoda.uh, cm-hiep, bd-phuc


From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

rcar-thermal is supporting both thermal_zone_of_sensor_register() and
thermal_zone_device_register(). But thermal_zone_of_sensor_register()
doesn't enable hwmon as default.
This patch enables it to keep compatibility

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
>> Zhang

I want to have Tested-by from Hiep or Phuc

 drivers/thermal/rcar_thermal.c | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index 71a3392..4d07644 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -31,6 +31,8 @@
 #include <linux/spinlock.h>
 #include <linux/thermal.h>
 
+#include "thermal_hwmon.h"
+
 #define IDLE_INTERVAL	5000
 
 #define COMMON_STR	0x00
@@ -75,6 +77,8 @@ struct rcar_thermal_priv {
 #define rcar_priv_to_dev(priv)		((priv)->common->dev)
 #define rcar_has_irq_support(priv)	((priv)->common->base)
 #define rcar_id_to_shift(priv)		((priv)->id * 8)
+#define rcar_of_data(dev)		((unsigned long)of_device_get_match_data(dev))
+#define rcar_use_of_thermal(dev)	(rcar_of_data(dev) == USE_OF_THERMAL)
 
 #define USE_OF_THERMAL	1
 static const struct of_device_id rcar_thermal_dt_ids[] = {
@@ -416,6 +420,8 @@ static int rcar_thermal_remove(struct platform_device *pdev)
 	rcar_thermal_for_each_priv(priv, common) {
 		rcar_thermal_irq_disable(priv);
 		thermal_zone_device_unregister(priv->zone);
+		if (rcar_use_of_thermal(dev))
+			thermal_remove_hwmon_sysfs(priv->zone);
 	}
 
 	pm_runtime_put(dev);
@@ -430,7 +436,6 @@ static int rcar_thermal_probe(struct platform_device *pdev)
 	struct rcar_thermal_priv *priv;
 	struct device *dev = &pdev->dev;
 	struct resource *res, *irq;
-	unsigned long of_data = (unsigned long)of_device_get_match_data(dev);
 	int mres = 0;
 	int i;
 	int ret = -ENODEV;
@@ -491,7 +496,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
 		if (ret < 0)
 			goto error_unregister;
 
-		if (of_data == USE_OF_THERMAL)
+		if (rcar_use_of_thermal(dev))
 			priv->zone = devm_thermal_zone_of_sensor_register(
 						dev, i, priv,
 						&rcar_thermal_zone_of_ops);
@@ -507,6 +512,17 @@ static int rcar_thermal_probe(struct platform_device *pdev)
 			goto error_unregister;
 		}
 
+		if (rcar_use_of_thermal(dev)) {
+			/*
+			 * thermal_zone doesn't enable hwmon as default,
+			 * but, enable it here to keep compatible
+			 */
+			priv->zone->tzp->no_hwmon = false;
+			ret = thermal_add_hwmon_sysfs(priv->zone);
+			if (ret)
+				goto error_unregister;
+		}
+
 		rcar_thermal_irq_enable(priv);
 
 		list_move_tail(&priv->list, &common->head);
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2016-07-04  6:58 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-06-22  0:38 [PATCH] thermal: rcar-thermal: enable hwmon when thermal_zone Kuninori Morimoto
2016-06-23  0:35 ` Kuninori Morimoto
2016-07-03  2:56 ` kbuild test robot
2016-07-04  0:31   ` [PATCH] thermal: hwmon: EXPORT_SYMBOL for thermal hwmon sysfs Kuninori Morimoto
2016-07-04  6:49     ` Geert Uytterhoeven
2016-07-04  6:58       ` Kuninori Morimoto

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