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Message-Id: <20240215204746.1197619-2-m.felsch@pengutronix.de>
Date: Thu, 15 Feb 2024 21:47:46 +0100
From: Marco Felsch <m.felsch@...gutronix.de>
To: puranjay12@...il.com,
jic23@...nel.org,
lars@...afoo.de
Cc: thomas.haemmerle@...ca-geosystems.com,
linux-iio@...r.kernel.org,
linux-kernel@...r.kernel.org,
kernel@...gutronix.de
Subject: [PATCH 2/2] iio: temperature: tmp117: add support for vcc-supply
From: Thomas Haemmerle <thomas.haemmerle@...ca-geosystems.com>
Add support to specify the VCC supply which is required to power the
device.
Signed-off-by: Thomas Haemmerle <thomas.haemmerle@...ca-geosystems.com>
Signed-off-by: Marco Felsch <m.felsch@...gutronix.de>
---
drivers/iio/temperature/tmp117.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/iio/temperature/tmp117.c b/drivers/iio/temperature/tmp117.c
index 059953015ae7..69328066811a 100644
--- a/drivers/iio/temperature/tmp117.c
+++ b/drivers/iio/temperature/tmp117.c
@@ -17,6 +17,7 @@
#include <linux/kernel.h>
#include <linux/limits.h>
#include <linux/property.h>
+#include <linux/regulator/consumer.h>
#include <linux/iio/iio.h>
@@ -152,6 +153,10 @@ static int tmp117_probe(struct i2c_client *client)
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA))
return -EOPNOTSUPP;
+ ret = devm_regulator_get_enable(&client->dev, "vcc");
+ if (ret)
+ return ret;
+
dev_id = i2c_smbus_read_word_swapped(client, TMP117_REG_DEVICE_ID);
if (dev_id < 0)
return dev_id;
--
2.39.2
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