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-rw-r--r--Documentation/i2c/busses/i2c-i80113
1 files changed, 10 insertions, 3 deletions
diff --git a/Documentation/i2c/busses/i2c-i801 b/Documentation/i2c/busses/i2c-i801
index 71f55bbcefc8..615142da4ef6 100644
--- a/Documentation/i2c/busses/i2c-i801
+++ b/Documentation/i2c/busses/i2c-i801
@@ -38,9 +38,10 @@ Module Parameters
Disable selected features normally supported by the device. This makes it
possible to work around possible driver or hardware bugs if the feature in
question doesn't work as intended for whatever reason. Bit values:
- 1 disable SMBus PEC
- 2 disable the block buffer
- 8 disable the I2C block read functionality
+ 0x01 disable SMBus PEC
+ 0x02 disable the block buffer
+ 0x08 disable the I2C block read functionality
+ 0x10 don't use interrupts
Description
@@ -86,6 +87,12 @@ SMBus 2.0 Support
The 82801DB (ICH4) and later chips support several SMBus 2.0 features.
+Interrupt Support
+-----------------
+
+PCI interrupt support is supported on the 82801EB (ICH5) and later chips.
+
+
Hidden ICH SMBus
----------------