i2c-nforce2: Add support for MCP67, MCP73, MCP78S and MCP79

The MCP78S and MCP79 appear to be compatible with the previous nForce
chips as far as the SMBus controller is concerned. The MCP67 and MCP73
were not tested yet but I'd be very surprised if they weren't
compatible too.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Oleg Ryjkov <olegr@olegr.ca>
Cc: Malcolm Lalkaka <mlalkaka@gmail.com>
Cc: Zbigniew Luszpinski <zbiggy@o2.pl>
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 05dfa7c..5109fec 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1237,6 +1237,7 @@
 #define PCI_DEVICE_ID_NVIDIA_NVENET_21              0x0451
 #define PCI_DEVICE_ID_NVIDIA_NVENET_22              0x0452
 #define PCI_DEVICE_ID_NVIDIA_NVENET_23              0x0453
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_SMBUS     0x0542
 #define PCI_DEVICE_ID_NVIDIA_NVENET_24              0x054C
 #define PCI_DEVICE_ID_NVIDIA_NVENET_25              0x054D
 #define PCI_DEVICE_ID_NVIDIA_NVENET_26              0x054E
@@ -1247,11 +1248,14 @@
 #define PCI_DEVICE_ID_NVIDIA_NVENET_31              0x07DF
 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE       0x0560
 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE       0x056C
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP78S_SMBUS    0x0752
 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE       0x0759
 #define PCI_DEVICE_ID_NVIDIA_NVENET_32              0x0760
 #define PCI_DEVICE_ID_NVIDIA_NVENET_33              0x0761
 #define PCI_DEVICE_ID_NVIDIA_NVENET_34              0x0762
 #define PCI_DEVICE_ID_NVIDIA_NVENET_35              0x0763
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_SMBUS     0x07D8
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP79_SMBUS     0x0AA2
 #define PCI_DEVICE_ID_NVIDIA_NVENET_36              0x0AB0
 #define PCI_DEVICE_ID_NVIDIA_NVENET_37              0x0AB1
 #define PCI_DEVICE_ID_NVIDIA_NVENET_38              0x0AB2