xref: /OK3568_Linux_fs/kernel/Documentation/i2c/busses/i2c-sis630.rst (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun========================
2*4882a593SmuzhiyunKernel driver i2c-sis630
3*4882a593Smuzhiyun========================
4*4882a593Smuzhiyun
5*4882a593SmuzhiyunSupported adapters:
6*4882a593Smuzhiyun  * Silicon Integrated Systems Corp (SiS)
7*4882a593Smuzhiyun	630 chipset (Datasheet: available at http://www.sfr-fresh.com/linux)
8*4882a593Smuzhiyun	730 chipset
9*4882a593Smuzhiyun	964 chipset
10*4882a593Smuzhiyun  * Possible other SiS chipsets ?
11*4882a593Smuzhiyun
12*4882a593SmuzhiyunAuthor:
13*4882a593Smuzhiyun        - Alexander Malysh <amalysh@web.de>
14*4882a593Smuzhiyun	- Amaury Decrême <amaury.decreme@gmail.com> - SiS964 support
15*4882a593Smuzhiyun
16*4882a593SmuzhiyunModule Parameters
17*4882a593Smuzhiyun-----------------
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun==================      =====================================================
20*4882a593Smuzhiyunforce = [1|0]           Forcibly enable the SIS630. DANGEROUS!
21*4882a593Smuzhiyun                        This can be interesting for chipsets not named
22*4882a593Smuzhiyun                        above to check if it works for you chipset,
23*4882a593Smuzhiyun                        but DANGEROUS!
24*4882a593Smuzhiyun
25*4882a593Smuzhiyunhigh_clock = [1|0]      Forcibly set Host Master Clock to 56KHz (default,
26*4882a593Smuzhiyun			what your BIOS use). DANGEROUS! This should be a bit
27*4882a593Smuzhiyun			faster, but freeze some systems (i.e. my Laptop).
28*4882a593Smuzhiyun			SIS630/730 chip only.
29*4882a593Smuzhiyun==================      =====================================================
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun
32*4882a593SmuzhiyunDescription
33*4882a593Smuzhiyun-----------
34*4882a593Smuzhiyun
35*4882a593SmuzhiyunThis SMBus only driver is known to work on motherboards with the above
36*4882a593Smuzhiyunnamed chipsets.
37*4882a593Smuzhiyun
38*4882a593SmuzhiyunIf you see something like this::
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun  00:00.0 Host bridge: Silicon Integrated Systems [SiS] 630 Host (rev 31)
41*4882a593Smuzhiyun  00:01.0 ISA bridge: Silicon Integrated Systems [SiS] 85C503/5513
42*4882a593Smuzhiyun
43*4882a593Smuzhiyunor like this::
44*4882a593Smuzhiyun
45*4882a593Smuzhiyun  00:00.0 Host bridge: Silicon Integrated Systems [SiS] 730 Host (rev 02)
46*4882a593Smuzhiyun  00:01.0 ISA bridge: Silicon Integrated Systems [SiS] 85C503/5513
47*4882a593Smuzhiyun
48*4882a593Smuzhiyunor like this::
49*4882a593Smuzhiyun
50*4882a593Smuzhiyun  00:00.0 Host bridge: Silicon Integrated Systems [SiS] 760/M760 Host (rev 02)
51*4882a593Smuzhiyun  00:02.0 ISA bridge: Silicon Integrated Systems [SiS] SiS964 [MuTIOL Media IO]
52*4882a593Smuzhiyun							LPC Controller (rev 36)
53*4882a593Smuzhiyun
54*4882a593Smuzhiyunin your ``lspci`` output , then this driver is for your chipset.
55*4882a593Smuzhiyun
56*4882a593SmuzhiyunThank You
57*4882a593Smuzhiyun---------
58*4882a593SmuzhiyunPhilip Edelbrock <phil@netroedge.com>
59*4882a593Smuzhiyun- testing SiS730 support
60*4882a593SmuzhiyunMark M. Hoffman <mhoffman@lightlink.com>
61*4882a593Smuzhiyun- bug fixes
62*4882a593Smuzhiyun
63*4882a593SmuzhiyunTo anyone else which I forgot here ;), thanks!
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