Commit Graph
7 Commits
Author SHA1 Message Date
Kyosti Malkki 3014204a0d (Kyösti)
* renamed every smbus_*  access to i2c_smbus_*
 * everything in lm_sensors2/kernel/* compiles nicely :)


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@499 7894878c-1315-0410-8ee3-d5d059ff63e0
1999-07-20 22:46:49 +00:00
Frodo Looijaard 24e547b88e First round of lm_sensors changes for the new I2C tree
* The i2c package can no longer be compiled as part of the lm_sensors tree
* The archive of the i2c package is removed
* smbus, i2c-dev and i2c-proc modules and headers have been removed; they
  are now completely integrated into the i2c package
* The fake i2c.h header has been removed; this also allowed us to remove
  the ugly LM_SENSORS and TBD defines.
* A new variable I2C_HEADERS is introduced in the Makefile. This allows
  us to install the i2c headers in, for example, /usr/local/include/linux.
* All files now include <linux/i2c.h> instead of "i2c.h" and "smbus.h"

Status: 'make dep' works, all the right include files are found. 'make all'
         does not yet work.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@496 7894878c-1315-0410-8ee3-d5d059ff63e0
1999-07-19 11:45:27 +00:00
Philip Edelbrock 63a083da8e (Phil) It works! So, I'll commit it. Here's the skinny:
There is only one file 'disp'.  To send bytes (like chars to be displayed)
you send a series of unsigned base-10 values separated by spaces.
For example:

echo "hi there" | perl -e \
 '$_=<STDIN>; while (/(.)/gc) { print ord($1)," "; }' \
 > /proc/sys/dev/sensors/matorb*/disp

This is equivelent to doing:

echo "104 105 32 116 104 101 114 101" > /proc/sys/dev/sensors/matorb*/disp

I was going to create more files for doing things like clearing the screen,
but it is easier and probably better to do this in user-space.  For example,
to clean the screen, you can do:

echo "254 88" > /proc/sys/dev/sensors/matorb*/disp

(As documented in the manual from Matrix-Orbital)

If the folks at Matrix-Orbital added device ID on a read (we talked about
this), then I will add an ID file to indicate that info.

TODO: finish detection.  Right now it looks for a device at a particular
address and assumes it is a display.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@482 7894878c-1315-0410-8ee3-d5d059ff63e0
1999-06-16 05:40:35 +00:00
Frodo Looijaard 7ad0562dc3 Made sure i2c-voodoo3 does not export more symbols than strictly
necessary. Resolved one remaining warning in matorb.c


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@473 7894878c-1315-0410-8ee3-d5d059ff63e0
1999-06-06 22:24:36 +00:00
Frodo Looijaard 86ba0c96fd (Frodo) Several minor things
* Made i2c-voodoo3.c compile with 2.0 kernels
    It should also run without problem, but obviously I could not test it
    Changes are in the memory mapping of PCI address space
  * Removed several warning from i2c-voodoo3.c
    It compiles now without any warnings, even with WARN=1
  * Removed several warnings from matorb.c
    It compiles now without any warnings, even with WARN=1
    In the proces, I fixed one serious bug (assignment instead of comparison)
  * Removed a warning from w83781d.c
    It compiles now without any warnings, even with WARN=1

Hint: Once in a while, try to compile with WARN=1 and remove warnings. It
helps to find serious, hidden problems. Really!


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@472 7894878c-1315-0410-8ee3-d5d059ff63e0
1999-06-06 14:06:04 +00:00
Philip Edelbrock 18a07111cd (Phil) last MUTEX change.
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@470 7894878c-1315-0410-8ee3-d5d059ff63e0
1999-06-04 23:50:47 +00:00
Philip Edelbrock dd4ef6c059 (Phil) Beginnings of the Matrix-Orbital driver (based on lm75.c). As it
is right now, it should clear the LCD screen.  But, I discovered that
the display simply can't cope with I2C read commands - it completely
locks up *both* the data and the *clock* lines!  (That's new.) So,
it kills the bus when probes or other reads are done to the device.
Matrix-Orbital has to fix this before we can get anything
usable working.   :'(


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@464 7894878c-1315-0410-8ee3-d5d059ff63e0
1999-05-14 05:52:20 +00:00