2 files changed, 7 insertions, 3 deletions

diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 737f05200b1d..7c382f9d81c3 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -77,7 +77,7 @@ config I2C_AMD8111
           will be called i2c-amd8111.
 
 config I2C_I801
-        tristate "Intel 82801 (ICH)"
+        tristate "Intel 82801 (ICH/PCH)"
         depends on PCI
         help
           If you say yes to this option, support will be included for the Intel
@@ -97,7 +97,8 @@ config I2C_I801
             ICH9
             Tolapai
             ICH10
-            PCH
+            3400/5 Series (PCH)
+            Cougar Point (PCH)
 
           This driver can also be built as a module.  If so, the module
           will be called i2c-i801.
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index cefe80c0f44c..9da5b05cdb52 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -41,7 +41,8 @@
   Tolapai               0x5032     32     hard     yes     yes     yes
   ICH10                 0x3a30     32     hard     yes     yes     yes
   ICH10                 0x3a60     32     hard     yes     yes     yes
-  PCH                   0x3b30     32     hard     yes     yes     yes
+  3400/5 Series (PCH)   0x3b30     32     hard     yes     yes     yes
+  Cougar Point (PCH)    0x1c22     32     hard     yes     yes     yes
 
   Features supported by this driver:
   Software PEC                     no
@@ -578,6 +579,7 @@ static const struct pci_device_id i801_ids[] = {
         { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10_4) },
         { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10_5) },
         { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PCH_SMBUS) },
+        { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CPT_SMBUS) },
         { 0, }
 };
 
@@ -707,6 +709,7 @@ static int __devinit i801_probe(struct pci_dev *dev, const struct pci_device_id
         case PCI_DEVICE_ID_INTEL_ICH10_4:
         case PCI_DEVICE_ID_INTEL_ICH10_5:
         case PCI_DEVICE_ID_INTEL_PCH_SMBUS:
+        case PCI_DEVICE_ID_INTEL_CPT_SMBUS:
                 i801_features |= FEATURE_I2C_BLOCK_READ;
                 /* fall through */
         case PCI_DEVICE_ID_INTEL_82801DB_3: