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| author | Len Brown <len.brown@intel.com> | 2009-01-09 09:39:43 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-01-09 09:39:43 +0100 |
| commit | b2576e1d4408e134e2188c967b1f28af39cd79d4 (patch) | |
| tree | 004f3c82faab760f304ce031d6d2f572e7746a50 /Documentation/hwmon/lm70 | |
| parent | Merge branch 'suspend' into release (diff) | |
| parent | Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tyt... (diff) | |
| download | linux-b2576e1d4408e134e2188c967b1f28af39cd79d4.tar.xz linux-b2576e1d4408e134e2188c967b1f28af39cd79d4.zip | |
Merge branch 'linus' into release
Diffstat (limited to 'Documentation/hwmon/lm70')
| -rw-r--r-- | Documentation/hwmon/lm70 | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/Documentation/hwmon/lm70 b/Documentation/hwmon/lm70 index 2bdd3feebf53..0d240291e3cc 100644 --- a/Documentation/hwmon/lm70 +++ b/Documentation/hwmon/lm70 @@ -1,9 +1,11 @@ Kernel driver lm70 ================== -Supported chip: +Supported chips: * National Semiconductor LM70 Datasheet: http://www.national.com/pf/LM/LM70.html + * Texas Instruments TMP121/TMP123 + Information: http://focus.ti.com/docs/prod/folders/print/tmp121.html Author: Kaiwan N Billimoria <kaiwan@designergraphix.com> @@ -25,6 +27,14 @@ complement digital temperature (sent via the SIO line), is available in the driver for interpretation. This driver makes use of the kernel's in-core SPI support. +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- +lution). + Thanks to --------- Jean Delvare <khali@linux-fr.org> for mentoring the hwmon-side driver |