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| author | Peter A. Bigot | 2016-12-24 14:22:44 +0100 |
|---|---|---|
| committer | Guenter Roeck | 2017-01-02 19:19:45 +0100 |
| commit | 53e678d75e7c22b251c6981ff8364b5c42c5eac4 (patch) | |
| tree | 2886d135b167d53686c839802d655b5a312cce25 /Documentation/hwmon/sht21 | |
| parent | hwmon: (tmp401) use permission-specific DEVICE_ATTR variants (diff) | |
| download | kernel-qcow2-linux-53e678d75e7c22b251c6981ff8364b5c42c5eac4.tar.gz kernel-qcow2-linux-53e678d75e7c22b251c6981ff8364b5c42c5eac4.tar.xz kernel-qcow2-linux-53e678d75e7c22b251c6981ff8364b5c42c5eac4.zip | |
hwmon: (sht21) Add Electronic Identification Code retrieval
Expose the per-chip unique identifier so it can be used to identify the
sensor producing the measurements.
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/hwmon/sht21')
| -rw-r--r-- | Documentation/hwmon/sht21 | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/hwmon/sht21 b/Documentation/hwmon/sht21 index db17fda45c3e..47f4765db256 100644 --- a/Documentation/hwmon/sht21 +++ b/Documentation/hwmon/sht21 @@ -35,6 +35,7 @@ sysfs-Interface temp1_input - temperature input humidity1_input - humidity input +eic - Electronic Identification Code Notes ----- @@ -45,5 +46,5 @@ humidity and 66 ms for temperature. To keep self heating below 0.1 degree Celsius, the device should not be active for more than 10% of the time, e.g. maximum two measurements per second at the given resolution. -Different resolutions, the on-chip heater, using the CRC checksum and reading -the serial number are not supported yet. +Different resolutions, the on-chip heater, and using the CRC checksum +are not supported yet. |