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-rw-r--r--Documentation/i2c/busses/i2c-i80114
1 files changed, 11 insertions, 3 deletions
diff --git a/Documentation/i2c/busses/i2c-i801 b/Documentation/i2c/busses/i2c-i801
index 71f55bb..157416e 100644
--- a/Documentation/i2c/busses/i2c-i801
+++ b/Documentation/i2c/busses/i2c-i801
@@ -21,6 +21,7 @@ Supported adapters:
* Intel DH89xxCC (PCH)
* Intel Panther Point (PCH)
* Intel Lynx Point (PCH)
+ * Intel Lynx Point-LP (PCH)
Datasheets: Publicly available at the Intel website
On Intel Patsburg and later chipsets, both the normal host SMBus controller
@@ -38,9 +39,10 @@ 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 +88,12 @@ 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
----------------