Commit Graph
13 Commits
Author SHA1 Message Date
Kyosti Malkki 7ac5a6005f (Kyösti)
* Fixed adapter drivers to compile with the new i2c structs.
   They might, or they might not work..


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@497 7894878c-1315-0410-8ee3-d5d059ff63e0
1999-07-20 21:38:11 +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
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 99668fefd6 (Phil) Minor timing adjustment.
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@465 7894878c-1315-0410-8ee3-d5d059ff63e0
1999-05-15 20:23:52 +00:00
Philip Edelbrock 2c24e55d3d (Phil) Expanded i2c-voodoo3 support to handle all transaction types
except block.  I also made a minor change to the bt869 driver to match.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@463 7894878c-1315-0410-8ee3-d5d059ff63e0
1999-05-14 05:13:13 +00:00
Philip Edelbrock f55a86c7db (Phil) Some cleaning up and documentation.
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@461 7894878c-1315-0410-8ee3-d5d059ff63e0
1999-05-12 05:17:04 +00:00
Philip Edelbrock 6a79244a1d (Phil) More fixes and changes.
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@457 7894878c-1315-0410-8ee3-d5d059ff63e0
1999-05-10 00:11:08 +00:00
Philip Edelbrock 7f6d42d20d (Phil) Some clean-up and more checking. Hopefully it shouldn't do anything
bad like 'oops' when there is more than one voodoo3 in the system or when
there is none.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@456 7894878c-1315-0410-8ee3-d5d059ff63e0
1999-05-08 22:50:22 +00:00
Philip Edelbrock ad7c7e2834 (Phil) Voodoo3 I2C bus driver works and now properly detects missed 'acks'
during a transaction.  It also can detect a 'hung' bus prior to starting
a transaction.  It seems to properly read and write to the BT869.

Todo: support for multiple voodoo3 cards.  Support for other transaction
types (fairly simple).  Use code as a start for a better algo-bit
adapter template?  Complete the bt869 driver.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@452 7894878c-1315-0410-8ee3-d5d059ff63e0
1999-05-07 06:20:59 +00:00
Philip Edelbrock ab1d4f5d32 (Phil) I think I got 'no device' error handling working, but I may have
broken other stuff. :')


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@451 7894878c-1315-0410-8ee3-d5d059ff63e0
1999-05-06 22:29:38 +00:00
Philip Edelbrock 3855d1aeea (Phil) Beginning of Voodoo3 I2C bus and BT869 driver are working!
Voodoo3 I2C notes (or short commings):

* only one type of read supported: type 'byte' (no 'command')

* only one type of write supported: type 'byte_data'

(The two above are more the limitation of the BT869 rather than
the I2C bus.)

* I used the SMBus 'model' rather than the 'bit' model because
  I thought it was easier this way.

* failed bus transactions yeild 0xFF, not an error!  So, this means
  that many drivers instantly latch onto this adapter because all
  reads and writes succeed without error.  Without the datasheet for
  the chip, I can't do much to fix this. (Amazing I got this far!)


BT869/868 notes:

* the BT869 has lots and lots of registers (~50), but can
  only read 3 (fairly uninteresting) status registers(!).  Right
  now all three status registers are read through the 'status' file,
  but I haven't decided on the best method for writing to the rest
  of the registers.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@448 7894878c-1315-0410-8ee3-d5d059ff63e0
1999-05-06 05:52:24 +00:00
Philip Edelbrock 6a83949e74 (Phil) Beginnings of Voodoo3 I2C support and BT869 driver.
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@447 7894878c-1315-0410-8ee3-d5d059ff63e0
1999-05-06 05:12:36 +00:00