From af5ab550125f1bbae0ba89ed8e1994a11f40b96a Mon Sep 17 00:00:00 2001 From: JuenKit Yip Date: Sat, 17 Jun 2023 00:00:16 +0800 Subject: hwmon: (sht3x) Add new non-stardard sysfs attribute Add "repeatability" attribute to sysfs, it could be read or written to control the sensor. Signed-off-by: JuenKit Yip Link: https://lore.kernel.org/r/DB4PR10MB6261B507C7656E3568DA33E39258A@DB4PR10MB6261.EURPRD10.PROD.OUTLOOK.COM [groeck: Fixed multi-line alignment; dropped check of unsigned against < 0] Signed-off-by: Guenter Roeck --- Documentation/hwmon/sht3x.rst | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'Documentation/hwmon') diff --git a/Documentation/hwmon/sht3x.rst b/Documentation/hwmon/sht3x.rst index b4aa561f03ab..87864ffd1777 100644 --- a/Documentation/hwmon/sht3x.rst +++ b/Documentation/hwmon/sht3x.rst @@ -28,11 +28,6 @@ The device communicates with the I2C protocol. Sensors can have the I2C addresses 0x44 or 0x45, depending on the wiring. See Documentation/i2c/instantiating-devices.rst for methods to instantiate the device. -There is only one option configurable by means of sht3x_data: - - repeatability: high repeatability is used by default and using it is - strongly recommended. - Even if sht3x sensor supports clock-strech(blocking mode) and non-strench (non-blocking mode) in single-shot mode, this driver only supports the latter. @@ -83,4 +78,11 @@ heater_enable: heater enable, heating element removes excess humidity from update_interval: update interval, 0 for single shot, interval in msec for periodic measurement. If the interval is not supported by the sensor, the next faster interval is chosen +repeatability: write or read repeatability, higher repeatability means + longer measurement duration, lower noise level and + larger energy consumption: + + - 0: low repeatability + - 1: medium repeatability + - 2: high repeatability =================== ============================================================ -- cgit v1.2.3