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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /Documentation/i2c/busses/i2c-savage4
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!
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1Kernel driver i2c-savage4
2
3Supported adapters:
4 * Savage4
5 * Savage2000
6
7Authors:
8 Alexander Wold <awold@bigfoot.com>,
9 Mark D. Studebaker <mdsxyz123@yahoo.com>
10
11Description
12-----------
13
14The Savage4 chips contain two I2C interfaces (aka a I2C 'master'
15or 'host').
16
17The first interface is used for DDC (Data Display Channel) which is a
18serial channel through the VGA monitor connector to a DDC-compliant
19monitor. This interface is defined by the Video Electronics Standards
20Association (VESA). The standards are available for purchase at
21http://www.vesa.org . The DDC bus is not yet supported because its register
22is not directly memory-mapped.
23
24The second interface is a general-purpose I2C bus. This is the only
25interface supported by the driver at the moment.
26