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| author | Kurt Borja <kuurtb@gmail.com> | 2025-09-08 10:54:50 -0500 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2025-09-08 12:20:55 -0700 |
| commit | a0cce093689859238f923faa83a6735b7e8613c4 (patch) | |
| tree | dcbafeb7019dba0e3acb45c3c0e8e8c5c3a8d3f9 | |
| parent | 94a28f9ba264b4b93cd1efa97992db59d74e8048 (diff) | |
| download | linux-next-a0cce093689859238f923faa83a6735b7e8613c4.tar.gz linux-next-a0cce093689859238f923faa83a6735b7e8613c4.zip | |
hwmon: (sht21) Add support for SHT20, SHT25 chips
All sht2x chips share the same communication protocol so add support for
them.
Signed-off-by: Kurt Borja <kuurtb@gmail.com>
Link: https://lore.kernel.org/r/20250908-sht2x-v4-2-bc15f68af7de@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
| -rw-r--r-- | Documentation/hwmon/sht21.rst | 10 | ||||
| -rw-r--r-- | drivers/hwmon/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/hwmon/sht21.c | 2 |
3 files changed, 14 insertions, 2 deletions
diff --git a/Documentation/hwmon/sht21.rst b/Documentation/hwmon/sht21.rst index 9f66cd51b45d..d20e8a460ba6 100644 --- a/Documentation/hwmon/sht21.rst +++ b/Documentation/hwmon/sht21.rst @@ -3,6 +3,16 @@ 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 + * Sensirion SHT21 Prefix: 'sht21' diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 8a41275ca518..bf291ba7ca32 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -1930,8 +1930,8 @@ config SENSORS_SHT21 tristate "Sensiron humidity and temperature sensors. SHT21 and compat." depends on I2C help - If you say yes here you get support for the Sensiron SHT21, SHT25 - humidity and temperature sensors. + If you say yes here you get support for the Sensiron SHT20, SHT21, + SHT25 humidity and temperature sensors. This driver can also be built as a module. If so, the module will be called sht21. diff --git a/drivers/hwmon/sht21.c b/drivers/hwmon/sht21.c index 97327313529b..97d71e3361e9 100644 --- a/drivers/hwmon/sht21.c +++ b/drivers/hwmon/sht21.c @@ -275,7 +275,9 @@ static int sht21_probe(struct i2c_client *client) /* Device ID table */ static const struct i2c_device_id sht21_id[] = { + { "sht20" }, { "sht21" }, + { "sht25" }, { } }; MODULE_DEVICE_TABLE(i2c, sht21_id); |