Commit Graph
12 Commits
Author SHA1 Message Date
Albert Cranford bd6a9d2af1 Removed unused variable tmpstatus in pcf8574_write.
Corrected if (*nrels_mag = 1) to if (*nrels_mag == 1) in pcf8574_write.
ACC 29jul02


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1472 7894878c-1315-0410-8ee3-d5d059ff63e0
2002-07-30 03:06:39 +00:00
Mark D. Studebaker 0442f73da9 (mds)
From:        Aurelien Jarno <aurelien@aurel32.net>

Hello,

I have to use the pcf8574 chip with my I2C interface, however, the pcf8574
drivers in lm-sensors is a bit basic. It supposes the pin P1 is used as an
input and the others pin as outputs.

Attached is a patch which corrects that, providing to files in /proc
interface, one for writting, the other for reading. It also modifies a bit
the driver to support the pcf8574a (it is a pcf8574 with a different address
range), and add a documentation file in doc/chips.

The patch also includes some cosmetic changes in the pcf8591 driver I wrote
previously, that is to say it modify the chip name in some places I had
forgotten to change when I made a copy/paste from another driver.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1318 7894878c-1315-0410-8ee3-d5d059ff63e0
2002-02-10 23:15:12 +00:00
Mark D. Studebaker 877bf15087 THIS_MODULE patch for kernel 2.2.18 from
Jean Delvare <delvare@ensicaen.ismra.fr>


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1317 7894878c-1315-0410-8ee3-d5d059ff63e0
2002-02-09 22:36:26 +00:00
Mark D. Studebaker 7bd97f4667 Add MODULE_LICENSE("GPL") to all modules
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1201 7894878c-1315-0410-8ee3-d5d059ff63e0
2001-10-13 17:48:43 +00:00
Mark D. Studebaker 5c91c75f11 malloc.h -> slab.h
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1193 7894878c-1315-0410-8ee3-d5d059ff63e0
2001-09-29 18:32:15 +00:00
Mark D. Studebaker a21694024e Change from sensors_x to i2c_x for x =
_sysctl_real
		_register_entry
		_proc_real
		_detect
		_deregister_entry
		_chips_data
      which were the global symbols renamed in i2c-proc.[ch] in the
      i2c package.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1101 7894878c-1315-0410-8ee3-d5d059ff63e0
2001-05-27 22:49:28 +00:00
Mark D. Studebaker b5d014bd46 Disable sensors.c and i2c-isa.h in the Module.mk files.
Leave the files there for now.
      Remove old installed sensors.o in kernel/Module.mk.
      sensors.c was moved to i2c-proc.c in the i2c package.
      i2c-isa.h was appended to i2c.h in the i2c package.
      Delete all but the SYSCTL and ALARMS definitions in sensors.h,
      as the rest of the file was moved to i2c-proc.h in the i2c package.
      Remove #include "i2c-isa.h" lines in all chip drivers and
      in bus driver i2c-isa.c.
      This all probably breaks mkpatch.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1015 7894878c-1315-0410-8ee3-d5d059ff63e0
2001-02-06 02:53:46 +00:00
Frodo Looijaard aa0c8f6768 Updated the MUTEX definitions again - they are now guarded by
the horrible
         #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,2,18)) || \
             (LINUX_VERSION_CODE == KERNEL_VERSION(2,3,0))
        They should now both work with 2.3 kernels (including 2.4 prepatches)
        and very new 2.2 kernels (ie. 2.2.18 prepatches)


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@933 7894878c-1315-0410-8ee3-d5d059ff63e0
2000-11-22 23:54:39 +00:00
Dan Eaton ab8a428bb6 (dan) Extended cache time for values to 5 seconds.
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@922 7894878c-1315-0410-8ee3-d5d059ff63e0
2000-11-01 16:53:42 +00:00
Dan Eaton 9b95794b50 (dan) Corrected inadvertent overwrite of part of cached data value.
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@912 7894878c-1315-0410-8ee3-d5d059ff63e0
2000-10-19 17:24:00 +00:00
Philip Edelbrock a56b0002e3 (Phil) Tag and release 2.5.3
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@891 7894878c-1315-0410-8ee3-d5d059ff63e0
2000-10-09 00:00:49 +00:00
Dan Eaton 85054dd08d (Dan) Original version of chip driver for Philips PCF8574 I2C bus expander.
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@889 7894878c-1315-0410-8ee3-d5d059ff63e0
2000-10-08 20:41:03 +00:00