path: root/Documentation/hwmon/lm70
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Diffstat (limited to 'Documentation/hwmon/lm70')
1 files changed, 9 insertions, 3 deletions
diff --git a/Documentation/hwmon/lm70 b/Documentation/hwmon/lm70
index 0d240291e3c..86d182942c5 100644
--- a/Documentation/hwmon/lm70
+++ b/Documentation/hwmon/lm70
@@ -6,6 +6,10 @@ Supported chips:
Datasheet: http://www.national.com/pf/LM/LM70.html
* Texas Instruments TMP121/TMP123
Information: http://focus.ti.com/docs/prod/folders/print/tmp121.html
+ * National Semiconductor LM71
+ Datasheet: http://www.ti.com/product/LM71
+ * National Semiconductor LM74
+ Datasheet: http://www.ti.com/product/LM74
Kaiwan N Billimoria <kaiwan@designergraphix.com>
@@ -31,9 +35,11 @@ As a real (in-tree) example of this "SPI protocol driver" interfacing
with a "SPI master controller driver", see drivers/spi/spi_lm70llp.c
and its associated documentation.
-The TMP121/TMP123 are very similar; main differences are 4 wire SPI inter-
-face (read only) and 13-bit temperature data (0.0625 degrees celsius reso-
+The LM74 and TMP121/TMP123 are very similar; main difference is 13-bit
+temperature data (0.0625 degrees celsius resolution).
+The LM71 is also very similar; main difference is 14-bit temperature
+data (0.03125 degrees celsius resolution).
Thanks to