diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /Documentation/i2c/busses/i2c-sis69x |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'Documentation/i2c/busses/i2c-sis69x')
-rw-r--r-- | Documentation/i2c/busses/i2c-sis69x | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/Documentation/i2c/busses/i2c-sis69x b/Documentation/i2c/busses/i2c-sis69x new file mode 100644 index 00000000000..5be48769f65 --- /dev/null +++ b/Documentation/i2c/busses/i2c-sis69x @@ -0,0 +1,73 @@ +Kernel driver i2c-sis96x + +Replaces 2.4.x i2c-sis645 + +Supported adapters: + * Silicon Integrated Systems Corp (SiS) + Any combination of these host bridges: + 645, 645DX (aka 646), 648, 650, 651, 655, 735, 745, 746 + and these south bridges: + 961, 962, 963(L) + +Author: Mark M. Hoffman <mhoffman@lightlink.com> + +Description +----------- + +This SMBus only driver is known to work on motherboards with the above +named chipset combinations. The driver was developed without benefit of a +proper datasheet from SiS. The SMBus registers are assumed compatible with +those of the SiS630, although they are located in a completely different +place. Thanks to Alexander Malysh <amalysh@web.de> for providing the +SiS630 datasheet (and driver). + +The command "lspci" as root should produce something like these lines: + +00:00.0 Host bridge: Silicon Integrated Systems [SiS]: Unknown device 0645 +00:02.0 ISA bridge: Silicon Integrated Systems [SiS] 85C503/5513 +00:02.1 SMBus: Silicon Integrated Systems [SiS]: Unknown device 0016 + +or perhaps this... + +00:00.0 Host bridge: Silicon Integrated Systems [SiS]: Unknown device 0645 +00:02.0 ISA bridge: Silicon Integrated Systems [SiS]: Unknown device 0961 +00:02.1 SMBus: Silicon Integrated Systems [SiS]: Unknown device 0016 + +(kernel versions later than 2.4.18 may fill in the "Unknown"s) + +If you cant see it please look on quirk_sis_96x_smbus +(drivers/pci/quirks.c) (also if southbridge detection fails) + +I suspect that this driver could be made to work for the following SiS +chipsets as well: 635, and 635T. If anyone owns a board with those chips +AND is willing to risk crashing & burning an otherwise well-behaved kernel +in the name of progress... please contact me at <mhoffman@lightlink.com> or +via the project's mailing list: <sensors@stimpy.netroedge.com>. Please +send bug reports and/or success stories as well. + + +TO DOs +------ + +* The driver does not support SMBus block reads/writes; I may add them if a +scenario is found where they're needed. + + +Thank You +--------- + +Mark D. Studebaker <mdsxyz123@yahoo.com> + - design hints and bug fixes +Alexander Maylsh <amalysh@web.de> + - ditto, plus an important datasheet... almost the one I really wanted +Hans-Günter Lütke Uphues <hg_lu@t-online.de> + - patch for SiS735 +Robert Zwerus <arzie@dds.nl> + - testing for SiS645DX +Kianusch Sayah Karadji <kianusch@sk-tech.net> + - patch for SiS645DX/962 +Ken Healy + - patch for SiS655 + +To anyone else who has written w/ feedback, thanks! + |