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authorPeter A. Bigot <pab@pabigot.com>2016-12-24 07:22:44 -0600
committerGuenter Roeck <linux@roeck-us.net>2017-01-02 10:19:45 -0800
commit53e678d75e7c22b251c6981ff8364b5c42c5eac4 (patch)
tree2886d135b167d53686c839802d655b5a312cce25 /Documentation/hwmon
parent5343aed12f262c87372c4f20b744756837240dc9 (diff)
downloadop-kernel-dev-53e678d75e7c22b251c6981ff8364b5c42c5eac4.zip
op-kernel-dev-53e678d75e7c22b251c6981ff8364b5c42c5eac4.tar.gz
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')
-rw-r--r--Documentation/hwmon/sht215
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/hwmon/sht21 b/Documentation/hwmon/sht21
index db17fda..47f4765 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.
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