linux-kernel - [PATCH] hwmon: (tmp108) Add basic regulator support

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Message-ID: <Z0WJg5MMu_1AFYog@standask-GA-A55M-S2HP>
Date: Tue, 26 Nov 2024 09:40:35 +0100
From: Stanislav Jakubek <stano.jakubek@...il.com>
To: Jean Delvare <jdelvare@...e.com>, Guenter Roeck <linux@...ck-us.net>
Cc: linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org,
	Frank Li <Frank.Li@....com>
Subject: [PATCH] hwmon: (tmp108) Add basic regulator support

TMP108/P3T1085 are powered by the V+/VCC regulator, add support for it.

Signed-off-by: Stanislav Jakubek <stano.jakubek@...il.com>
---
 drivers/hwmon/tmp108.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/hwmon/tmp108.c b/drivers/hwmon/tmp108.c
index 1f36af2cd2d9..85e4466259a3 100644
--- a/drivers/hwmon/tmp108.c
+++ b/drivers/hwmon/tmp108.c
@@ -17,6 +17,7 @@
 #include <linux/init.h>
 #include <linux/jiffies.h>
 #include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
 #include <linux/slab.h>
 
 #define	DRIVER_NAME "tmp108"
@@ -331,6 +332,10 @@ static int tmp108_common_probe(struct device *dev, struct regmap *regmap, char *
 	u32 config;
 	int err;
 
+	err = devm_regulator_get_enable(dev, "vcc");
+	if (err)
+		return dev_err_probe(dev, err, "Failed to enable regulator\n");
+
 	tmp108 = devm_kzalloc(dev, sizeof(*tmp108), GFP_KERNEL);
 	if (!tmp108)
 		return -ENOMEM;
-- 
2.43.0