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-rw-r--r--Documentation/hwmon/lm90.rst16
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diff --git a/Documentation/hwmon/lm90.rst b/Documentation/hwmon/lm90.rst
index 45bc333a1219..313b18f6531d 100644
--- a/Documentation/hwmon/lm90.rst
+++ b/Documentation/hwmon/lm90.rst
@@ -113,6 +113,16 @@ Supported chips:
https://www.onsemi.com/PowerSolutions/product.do?id=NCT1008
+ * Maxim MAX6642
+
+ Prefix: 'max6642'
+
+ Addresses scanned: I2C 0x48-0x4f
+
+ Datasheet: Publicly available at the Maxim website
+
+ http://datasheets.maxim-ic.com/en/ds/MAX6642.pdf
+
* Maxim MAX6646
Prefix: 'max6646'
@@ -362,6 +372,12 @@ ADT7481, ADT7482, ADT7483:
* Two remote sensors
* Selectable address (ADT7483)
+MAX6642:
+ * No critical limit register
+ * Conversion rate not configurable
+ * Better local resolution (10 bit)
+ * 10 bit external sensor resolution
+
MAX6646, MAX6647, MAX6649:
* Better local resolution
* Extended range unsigned external temperature