diff options
Diffstat (limited to 'Documentation/i2c/busses/i2c-i801')
| -rw-r--r-- | Documentation/i2c/busses/i2c-i801 | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/Documentation/i2c/busses/i2c-i801 b/Documentation/i2c/busses/i2c-i801 index 81c0c59a60e..adf5e33e831 100644 --- a/Documentation/i2c/busses/i2c-i801 +++ b/Documentation/i2c/busses/i2c-i801 @@ -15,18 +15,39 @@ Supported adapters: * Intel 82801I (ICH9) * Intel EP80579 (Tolapai) * Intel 82801JI (ICH10) - * Intel PCH + * Intel 5/3400 Series (PCH) + * Intel 6 Series (PCH) + * Intel Patsburg (PCH) + * Intel DH89xxCC (PCH) + * Intel Panther Point (PCH) + * Intel Lynx Point (PCH) + * Intel Lynx Point-LP (PCH) + * Intel Avoton (SOC) + * Intel Wellsburg (PCH) + * Intel Coleto Creek (PCH) + * Intel Wildcat Point-LP (PCH) + * Intel BayTrail (SOC) Datasheets: Publicly available at the Intel website +On Intel Patsburg and later chipsets, both the normal host SMBus controller +and the additional 'Integrated Device Function' controllers are supported. + Authors: Mark Studebaker <mdsxyz123@yahoo.com> - Jean Delvare <khali@linux-fr.org> + Jean Delvare <jdelvare@suse.de> Module Parameters ----------------- -None. +* disable_features (bit vector) +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: + 0x01 disable SMBus PEC + 0x02 disable the block buffer + 0x08 disable the I2C block read functionality + 0x10 don't use interrupts Description @@ -72,6 +93,12 @@ 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 ---------------- |