diff --git a/README b/README
index 59adaf7d..a922eabd 100644
--- a/README
+++ b/README
@@ -50,7 +50,7 @@ At least the following I2C/SMBus adapters are supported:
 At least the following hardware sensor chips are supported:
   Analog Devices ADM1021, ADM1022, and ADM9240
   Asus AS99127F
-  Dallas Semiconductor DS1780
+  Dallas Semiconductor DS1780, DS75, and DS1775
   Hewlett Packard Maxilife (several revisions)
   Genesys Logic GL518SM (rev 00, 80), GL520SM, GL523SM
   Intel Xeon processor embedded sensors
diff --git a/doc/chips/SUMMARY b/doc/chips/SUMMARY
index afd4bb23..3038d381 100644
--- a/doc/chips/SUMMARY
+++ b/doc/chips/SUMMARY
@@ -63,8 +63,10 @@ gl525sm-to-be-written
 
 lm75
 	lm75		1	-	-	-	yes	no
+	  (the following chips are detected as an lm75)
+	ds75		1	-	-	-	yes	no
+	ds1775		1	-	-	-	yes	no
 	lm77		1	-	-	-	yes	no
-	  (lm77 detected as an lm75)
 
 lm78
 	lm78		1	7	3	-	yes	yes
diff --git a/doc/chips/lm75 b/doc/chips/lm75
index ce2d1982..5e430842 100644
--- a/doc/chips/lm75
+++ b/doc/chips/lm75
@@ -7,11 +7,23 @@ Supported chips:
   * National Semiconductor LM75
     Prefix: `lm75'
     Addresses scanned: I2C 0x48 - 0x4f (inclusive)
-    Datasheet: Publicly available at the National Semiconductors website
+    Datasheet: Publicly available at the National Semiconductor website
+               http://www.national.com
   * National Semiconductor LM77
     Prefix: `lm75'
     Addresses scanned: I2C 0x48 - 0x4b (inclusive)
-    Datasheet: Publicly available at the National Semiconductors website
+    Datasheet: Publicly available at the National Semiconductor website
+               http://www.national.com
+  * Dallas Semiconductor DS75
+    Prefix: `lm75'
+    Addresses scanned: I2C 0x48 - 0x4f (inclusive)
+    Datasheet: Publicly available at the Dallas Semiconductor website
+               http://www.dalsemi.com
+  * Dallas Semiconductor DS1775
+    Prefix: `lm75'
+    Addresses scanned: I2C 0x48 - 0x4f (inclusive)
+    Datasheet: Publicly available at the Dallas Semiconductor website
+               http://www.dalsemi.com
 
 Author: Frodo Looijaard <frodol@dds.nl>
 
@@ -56,6 +68,12 @@ The LM77 is supported as well. It is not distinguished from an LM75
 and the two additional registers in the LM77 are not supported.
 The prefix in the /proc directory is still 'lm75'.
 
+The DS75 and DS1775 are supported as well.
+They are not distinguished from an LM75. While these chips
+have three additional bits of accuracy (12 vs. 9 for the LM75),
+the additional bits are not supported.
+The prefix in the /proc directory is still 'lm75'.
+
 
 Chip Features
 -------------