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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
38Disable selected features normally supported by the device. This makes it 38Disable selected features normally supported by the device. This makes it
39possible to work around possible driver or hardware bugs if the feature in 39possible to work around possible driver or hardware bugs if the feature in
40question doesn't work as intended for whatever reason. Bit values: 40question doesn't work as intended for whatever reason. Bit values:
41 1 disable SMBus PEC 41 0x01 disable SMBus PEC
42 2 disable the block buffer 42 0x02 disable the block buffer
43 8 disable the I2C block read functionality 43 0x08 disable the I2C block read functionality
44 0x10 don't use interrupts
44 45
45 46
46Description 47Description
@@ -86,6 +87,12 @@ SMBus 2.0 Support
86The 82801DB (ICH4) and later chips support several SMBus 2.0 features. 87The 82801DB (ICH4) and later chips support several SMBus 2.0 features.
87 88
88 89
90Interrupt Support
91-----------------
92
93PCI interrupt support is supported on the 82801EB (ICH5) and later chips.
94
95
89Hidden ICH SMBus 96Hidden ICH SMBus
90---------------- 97----------------
91 98