Commit graph

6 commits

Author SHA1 Message Date
Larry Johnson
7754f33c6f LM73 bug fix for negative temperatures and cleanup
When the LM73 temperature sensor measures a temperature below 0 C, the
current driver does not perform sign extension, so the result returned is
512 C too high.  This patch fixes the problem, and does general cleanup
of the code.

Signed-off-by: Larry Johnson <lrj@acm.org>
2008-04-13 08:58:36 -07:00
Larry Johnson
d01b847c5c LM75 bug fix for negative temperatures
When the LM75 temperature sensor measures a temperature below 0 C, the
current driver does not perform sign extension, so the result returned is
256 C too high.  This patch fixes the problem.

Signed-off-by: Larry Johnson <lrj@acm.org>
2008-02-22 16:33:09 +01:00
Larry Johnson
92fa37eac5 Remove superfluous preprocessor conditionals from LM73 driver
(1) Remove unused symbol "CFG_EEPROM_PAGE_WRITE_ENABLE".

(2) Use conditional Makefile.o.

Signed-off-by: Larry Johnson <lrj@acm.org>
2008-01-12 00:26:47 +01:00
Larry Johnson
9e2c347151 Add driver for National Semiconductor LM73 temperature sensor
This driver is based on the driver for the LM75.

Signed-off-by: Larry Johnson <lrj@acm.org>
2007-12-27 19:35:35 +01:00
Stefan Roese
9caeaadf50 Merge commit 'u-boot/master' into for-1.3.1
Conflicts:

	drivers/rtc/Makefile
2007-12-11 11:34:54 +01:00
Jean-Christophe PLAGNIOL-VILLARD
f868cc5a50 drivers/hwmon : move hardware monitor drviers to drivers/hwmon
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2007-11-25 23:28:50 +01:00