summaryrefslogtreecommitdiffstats
path: root/Documentation/i2c/busses/i2c-prosavage
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/i2c/busses/i2c-prosavage')
-rw-r--r--Documentation/i2c/busses/i2c-prosavage23
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/i2c/busses/i2c-prosavage b/Documentation/i2c/busses/i2c-prosavage
new file mode 100644
index 00000000000..70368790251
--- /dev/null
+++ b/Documentation/i2c/busses/i2c-prosavage
@@ -0,0 +1,23 @@
+Kernel driver i2c-prosavage
+
+Supported adapters:
+
+ S3/VIA KM266/VT8375 aka ProSavage8
+ S3/VIA KM133/VT8365 aka Savage4
+
+Author: Henk Vergonet <henk@god.dyndns.org>
+
+Description
+-----------
+
+The Savage4 chips contain two I2C interfaces (aka a I2C 'master' or
+'host').
+
+The first interface is used for DDC (Data Display Channel) which is a
+serial channel through the VGA monitor connector to a DDC-compliant
+monitor. This interface is defined by the Video Electronics Standards
+Association (VESA). The standards are available for purchase at
+http://www.vesa.org . The second interface is a general-purpose I2C bus.
+
+Usefull for gaining access to the TV Encoder chips.
+