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Wed, 25 Mar 2026 02:08:27 -0700 (PDT) Received: from ubuntu.localdomain ([27.217.83.168]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82b03bc6881sm17476982b3a.22.2026.03.25.02.08.24 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 25 Mar 2026 02:08:26 -0700 (PDT) From: Zaixiang Xu To: linux@roeck-us.net Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, zaixiang.xu.dev@gmail.com Subject: [PATCH v4 1/4] dt-bindings: vendor-prefixes: Add GXCAS Technology Date: Wed, 25 Mar 2026 17:08:07 +0800 Message-Id: <1774429690-129139-2-git-send-email-zaixiang.xu.dev@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1774429690-129139-1-git-send-email-zaixiang.xu.dev@gmail.com> References: <1774429690-129139-1-git-send-email-zaixiang.xu.dev@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Add vendor prefix for Beijing Galaxy-CAS Technology Co., Ltd. (GXCAS). The prefix was confirmed from the manufacturer's website: https://www.gxcas.com/en/index.html Acked-by: Conor Dooley Signed-off-by: Zaixiang Xu --- Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Docum= entation/devicetree/bindings/vendor-prefixes.yaml index ee7fd3cfe203..354836eb8e72 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -676,6 +676,8 @@ patternProperties: description: Gateworks Corporation use "gateworks" vendor prefix deprecated: true + "^gxcas,.*": + description: Beijing Galaxy-CAS Technology Co., Ltd. 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Wed, 25 Mar 2026 02:08:30 -0700 (PDT) From: Zaixiang Xu To: linux@roeck-us.net Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, zaixiang.xu.dev@gmail.com Subject: [PATCH v4 2/4] dt-bindings: hwmon: Add Sensirion SHT30 series Date: Wed, 25 Mar 2026 17:08:08 +0800 Message-Id: <1774429690-129139-3-git-send-email-zaixiang.xu.dev@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1774429690-129139-1-git-send-email-zaixiang.xu.dev@gmail.com> References: <1774429690-129139-1-git-send-email-zaixiang.xu.dev@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Add YAML devicetree binding schema for Sensirion SHT30 series. Use fallback compatibles for compatible chips and add optional interrupts and vdd-supply properties. Reported-by: kernel test robot Closes: https://lore.kernel.org/r/202603212044.BRPaiz86-lkp@intel.com/ Signed-off-by: Zaixiang Xu --- .../bindings/hwmon/sensirion,sht30.yaml | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/sensirion,sht30= .yaml diff --git a/Documentation/devicetree/bindings/hwmon/sensirion,sht30.yaml b= /Documentation/devicetree/bindings/hwmon/sensirion,sht30.yaml new file mode 100644 index 000000000000..1b5ce822b37b --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/sensirion,sht30.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/sensirion,sht30.yaml# +$schema: http://devicetree.org/meta-schema.yaml# + +title: Sensirion SHT30 Humidity and Temperature Sensor + +maintainers: + - Zaixiang Xu + +description: | + The SHT30 series is a family of humidity and temperature sensors by Sens= irion. + Compatible sensors like the GXCAS GXHT30 are also supported. + +properties: + compatible: + enum: + - gxcas,gxht30 + - sensirion,sht30 + - sensirion,sht31 + - sensirion,sht35 + - sensirion,sht85 + - sensirion,sts30 + - sensirion,sts31 + - sensirion,sts32 + - sensirion,sts35 + + reg: + maxItems: 1 + description: I2C address (usually 0x44 or 0x45) + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells =3D <1>; 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Wed, 25 Mar 2026 02:08:33 -0700 (PDT) From: Zaixiang Xu To: linux@roeck-us.net Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, zaixiang.xu.dev@gmail.com Subject: [PATCH v4 3/4] hwmon: (sht3x) Add devicetree support Date: Wed, 25 Mar 2026 17:08:09 +0800 Message-Id: <1774429690-129139-4-git-send-email-zaixiang.xu.dev@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1774429690-129139-1-git-send-email-zaixiang.xu.dev@gmail.com> References: <1774429690-129139-1-git-send-email-zaixiang.xu.dev@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Add of_match_table to support devicetree based instantiation. Specific match data is used to distinguish between temperature/humidity (SHT) and temperature-only (STS) sensors. Signed-off-by: Zaixiang Xu --- drivers/hwmon/sht3x.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/hwmon/sht3x.c b/drivers/hwmon/sht3x.c index 08306ccb6d0b..f2b1d3b8eb23 100644 --- a/drivers/hwmon/sht3x.c +++ b/drivers/hwmon/sht3x.c @@ -939,8 +939,19 @@ static const struct i2c_device_id sht3x_ids[] =3D { =20 MODULE_DEVICE_TABLE(i2c, sht3x_ids); =20 +static const struct of_device_id sht3x_of_match[] =3D { + { .compatible =3D "sensirion,sht30", .data =3D (void *)sht3x }, + { .compatible =3D "sensirion,sts30", .data =3D (void *)sts3x }, + { } +}; + +MODULE_DEVICE_TABLE(of, sht3x_of_match); + static struct i2c_driver sht3x_i2c_driver =3D { - .driver.name =3D "sht3x", + .driver =3D { + .name =3D "sht3x", + .of_match_table =3D sht3x_of_match, + }, .probe =3D sht3x_probe, .id_table =3D sht3x_ids, }; --=20 2.34.1 From nobody Fri Apr 3 01:22:50 2026 Received: from mail-pg1-f178.google.com (mail-pg1-f178.google.com [209.85.215.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1941434753F for ; 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Wed, 25 Mar 2026 02:08:37 -0700 (PDT) Received: from ubuntu.localdomain ([27.217.83.168]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82b03bc6881sm17476982b3a.22.2026.03.25.02.08.34 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 25 Mar 2026 02:08:37 -0700 (PDT) From: Zaixiang Xu To: linux@roeck-us.net Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, zaixiang.xu.dev@gmail.com Subject: [PATCH v4 4/4] hwmon: (sht3x) Add support for GXCAS GXHT30 Date: Wed, 25 Mar 2026 17:08:10 +0800 Message-Id: <1774429690-129139-5-git-send-email-zaixiang.xu.dev@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1774429690-129139-1-git-send-email-zaixiang.xu.dev@gmail.com> References: <1774429690-129139-1-git-send-email-zaixiang.xu.dev@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Add support for the GXCAS GXHT30 humidity and temperature sensor. The GXHT30 is software compatible with the Sensirion SHT30. Signed-off-by: Zaixiang Xu --- drivers/hwmon/sht3x.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/hwmon/sht3x.c b/drivers/hwmon/sht3x.c index f2b1d3b8eb23..1561c0f46f75 100644 --- a/drivers/hwmon/sht3x.c +++ b/drivers/hwmon/sht3x.c @@ -934,6 +934,7 @@ static const struct i2c_device_id sht3x_ids[] =3D { {"sht3x", sht3x}, {"sts3x", sts3x}, {"sht85", sht3x}, + {"gxht30", sht3x}, {} }; =20 @@ -942,6 +943,7 @@ MODULE_DEVICE_TABLE(i2c, sht3x_ids); static const struct of_device_id sht3x_of_match[] =3D { { .compatible =3D "sensirion,sht30", .data =3D (void *)sht3x }, { .compatible =3D "sensirion,sts30", .data =3D (void *)sts3x }, + { .compatible =3D "gxcas,gxht30", .data =3D (void *)sht3x }, { } }; =20 @@ -959,5 +961,6 @@ module_i2c_driver(sht3x_i2c_driver); =20 MODULE_AUTHOR("David Frey "); MODULE_AUTHOR("Pascal Sachs "); +MODULE_AUTHOR("Zaixiang Xu "); MODULE_DESCRIPTION("Sensirion SHT3x humidity and temperature sensor driver= "); MODULE_LICENSE("GPL"); --=20 2.34.1