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author | Florian Fainelli <f.fainelli@gmail.com> | 2017-01-21 11:20:10 -0800 |
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committer | Guenter Roeck <linux@roeck-us.net> | 2017-01-21 12:26:38 -0800 |
commit | 68f0c8c923951eef2cde1d9ab6bc598aceecfc27 (patch) | |
tree | 575f9639f27e101a989a862c2a4bfd6364627374 /Documentation/hwmon | |
parent | e8295146503720db914f2b82569de31bacbf6387 (diff) | |
download | lwn-68f0c8c923951eef2cde1d9ab6bc598aceecfc27.tar.gz lwn-68f0c8c923951eef2cde1d9ab6bc598aceecfc27.zip |
hwmon: (lm70) Add support for TI TMP122/124
Add support for Texas Instruments TMP122/124 which are nearly identical to
their TMP121/123 except that they also support programmable temperature
thresholds.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/hwmon')
-rw-r--r-- | Documentation/hwmon/lm70 | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Documentation/hwmon/lm70 b/Documentation/hwmon/lm70 index 1bb2db440671..c3a1f2ea017d 100644 --- a/Documentation/hwmon/lm70 +++ b/Documentation/hwmon/lm70 @@ -6,6 +6,8 @@ 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 + * Texas Instruments TMP122/TMP124 + Information: http://www.ti.com/product/tmp122 * National Semiconductor LM71 Datasheet: http://www.ti.com/product/LM71 * National Semiconductor LM74 @@ -35,8 +37,10 @@ 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 LM74 and TMP121/TMP123 are very similar; main difference is 13-bit -temperature data (0.0625 degrees celsius resolution). +The LM74 and TMP121/TMP122/TMP123/TMP124 are very similar; main difference is +13-bit temperature data (0.0625 degrees celsius resolution). + +The TMP122/TMP124 also feature configurable temperature thresholds. The LM71 is also very similar; main difference is 14-bit temperature data (0.03125 degrees celsius resolution). |