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([2600:1700:e321:62f0:da43:aeff:fecc:bfd5]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-24cbc8706a2sm100903925ad.79.2025.09.07.15.19.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 07 Sep 2025 15:19:24 -0700 (PDT) Sender: Guenter Roeck Message-ID: <6d385692-a4be-4fce-9628-274f95fb24ba@roeck-us.net> Date: Sun, 7 Sep 2025 15:19:22 -0700 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/3] hwmon: (sht21) Add support for all sht2x chips To: Kurt Borja , Jean Delvare , Jonathan Corbet , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: stable@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org References: <20250907-sht2x-v1-0-fd56843b1b43@gmail.com> <20250907-sht2x-v1-1-fd56843b1b43@gmail.com> Content-Language: en-US From: Guenter Roeck Autocrypt: addr=linux@roeck-us.net; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 9/7/25 15:06, Kurt Borja wrote: > All sht2x chips share the same communication protocol so add support for > them. > > Cc: stable@vger.kernel.org > Signed-off-by: Kurt Borja > --- > Documentation/hwmon/sht21.rst | 11 +++++++++++ > drivers/hwmon/sht21.c | 3 +++ > 2 files changed, 14 insertions(+) > > diff --git a/Documentation/hwmon/sht21.rst b/Documentation/hwmon/sht21.rst > index 1bccc8e8aac8d3532ec17dcdbc6a172102877085..65f85ca68ecac1cba6ad23f783fd648305c40927 100644 > --- a/Documentation/hwmon/sht21.rst > +++ b/Documentation/hwmon/sht21.rst > @@ -2,6 +2,17 @@ Kernel driver sht21 > =================== > > Supported chips: > + * Sensirion SHT20 > + > + Prefix: 'sht20' > + > + Addresses scanned: none > + > + Datasheet: Publicly available at the Sensirion website > + > + https://www.sensirion.com/file/datasheet_sht20 > + > + Too many empty lines. Please add SHT20 to Kconfig as well. > > * Sensirion SHT21 > > diff --git a/drivers/hwmon/sht21.c b/drivers/hwmon/sht21.c > index 97327313529b467ed89d8f6b06c2d78efd54efbf..a2748659edc262dac9d87771f849a4fc0a29d981 100644 > --- a/drivers/hwmon/sht21.c > +++ b/drivers/hwmon/sht21.c > @@ -275,7 +275,10 @@ static int sht21_probe(struct i2c_client *client) > > /* Device ID table */ > static const struct i2c_device_id sht21_id[] = { > + { "sht20" }, > { "sht21" }, > + { "sht25" }, > + { "sht2x" }, AFAICS there is no sht2x chip. > { } > }; > MODULE_DEVICE_TABLE(i2c, sht21_id); >