diff options
Diffstat (limited to 'Documentation/hwmon/lm70')
-rw-r--r-- | Documentation/hwmon/lm70 | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/Documentation/hwmon/lm70 b/Documentation/hwmon/lm70 index 0d240291e3cc..86d182942c51 100644 --- a/Documentation/hwmon/lm70 +++ b/Documentation/hwmon/lm70 | |||
@@ -6,6 +6,10 @@ Supported chips: | |||
6 | Datasheet: http://www.national.com/pf/LM/LM70.html | 6 | Datasheet: http://www.national.com/pf/LM/LM70.html |
7 | * Texas Instruments TMP121/TMP123 | 7 | * Texas Instruments TMP121/TMP123 |
8 | Information: http://focus.ti.com/docs/prod/folders/print/tmp121.html | 8 | Information: http://focus.ti.com/docs/prod/folders/print/tmp121.html |
9 | * National Semiconductor LM71 | ||
10 | Datasheet: http://www.ti.com/product/LM71 | ||
11 | * National Semiconductor LM74 | ||
12 | Datasheet: http://www.ti.com/product/LM74 | ||
9 | 13 | ||
10 | Author: | 14 | Author: |
11 | Kaiwan N Billimoria <kaiwan@designergraphix.com> | 15 | Kaiwan N Billimoria <kaiwan@designergraphix.com> |
@@ -31,9 +35,11 @@ As a real (in-tree) example of this "SPI protocol driver" interfacing | |||
31 | with a "SPI master controller driver", see drivers/spi/spi_lm70llp.c | 35 | with a "SPI master controller driver", see drivers/spi/spi_lm70llp.c |
32 | and its associated documentation. | 36 | and its associated documentation. |
33 | 37 | ||
34 | The TMP121/TMP123 are very similar; main differences are 4 wire SPI inter- | 38 | The LM74 and TMP121/TMP123 are very similar; main difference is 13-bit |
35 | face (read only) and 13-bit temperature data (0.0625 degrees celsius reso- | 39 | temperature data (0.0625 degrees celsius resolution). |
36 | lution). | 40 | |
41 | The LM71 is also very similar; main difference is 14-bit temperature | ||
42 | data (0.03125 degrees celsius resolution). | ||
37 | 43 | ||
38 | Thanks to | 44 | Thanks to |
39 | --------- | 45 | --------- |