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authorGuenter Roeck <linux@roeck-us.net>2022-01-06 12:12:31 -0800
committerGuenter Roeck <linux@roeck-us.net>2022-07-13 08:38:18 -0700
commitaf4540b112c48ac523f964f5014b48291490ac18 (patch)
tree4b743a9653194b1112bda1115dfb6fa58285347b /Documentation/hwmon
parentdf18fccd99e3d1b59d44fc04e7e48ccbef283c0e (diff)
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hwmon: (lm90) Add explicit support for NCT210
Unlike ADM1023 and compatible chips, NCT210 does not support a temperature offset register. A real chip was found to have a chip revision of 0x3f. Use it to detect NCT210 explicitly. Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/hwmon')
-rw-r--r--Documentation/hwmon/lm90.rst14
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/hwmon/lm90.rst b/Documentation/hwmon/lm90.rst
index 94dcc79168d3..ca8368ac1cf2 100644
--- a/Documentation/hwmon/lm90.rst
+++ b/Documentation/hwmon/lm90.rst
@@ -137,6 +137,16 @@ Supported chips:
https://www.onsemi.com/PowerSolutions/product.do?id=NCT1008
+ * ON Semiconductor NCT210
+
+ Prefix: 'adm1021'
+
+ Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e
+
+ Datasheet: Publicly available at the ON Semiconductor website
+
+ https://www.onsemi.com/PowerSolutions/product.do?id=NCT210
+
* Maxim MAX1617
Prefix: 'max1617'
@@ -421,6 +431,10 @@ ADM1021, GL523SM, MAX1617, NE1617, NE1617A, THMC10:
* 8 bit sensor resolution
* Low temperature limits
+NCT210:
+ * 11 bit sensor resolution for remote temperature sensor
+ * Low temperature limits
+
ADM1021A, ADM1023:
* Temperature offset register for remote temperature sensor
* 11 bit resolution for remote temperature sensor