linux-kernel - [PATCH v2 3/4] hwmon: (sht21) Add devicetree support

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Message-Id: <20250907-sht2x-v2-3-1c7dc90abf8e@gmail.com>
Date: Sun, 07 Sep 2025 20:09:12 -0500
From: Kurt Borja <kuurtb@...il.com>
To: Jean Delvare <jdelvare@...e.com>, Guenter Roeck <linux@...ck-us.net>, 
 Jonathan Corbet <corbet@....net>, 
 Andy Shevchenko <andriy.shevchenko@...ux.intel.com>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: stable@...r.kernel.org, linux-hwmon@...r.kernel.org, 
 linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org, 
 devicetree@...r.kernel.org, Kurt Borja <kuurtb@...il.com>
Subject: [PATCH v2 3/4] hwmon: (sht21) Add devicetree support

Add DT support for sht2x chips.

Cc: stable@...r.kernel.org
Signed-off-by: Kurt Borja <kuurtb@...il.com>
---
 drivers/hwmon/sht21.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/hwmon/sht21.c b/drivers/hwmon/sht21.c
index 97d71e3361e9d7f0512880149ba6479601b2fc0c..2c2d3afba5155f951096210e2f4b3214def3b000 100644
--- a/drivers/hwmon/sht21.c
+++ b/drivers/hwmon/sht21.c
@@ -282,8 +282,18 @@ static const struct i2c_device_id sht21_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, sht21_id);
 
+static const struct of_device_id sht21_of_match[] = {
+	{ .compatible = "sensirion,sht20" },
+	{ .compatible = "sensirion,sht21" },
+	{ .compatible = "sensirion,sht25" },
+	{ }
+};
+
 static struct i2c_driver sht21_driver = {
-	.driver.name = "sht21",
+	.driver = {
+		.name = "sht21",
+		.of_match_table = sht21_of_match,
+	},
 	.probe       = sht21_probe,
 	.id_table    = sht21_id,
 };

-- 
2.51.0