add 82801DB (ICH4) support

git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1382 7894878c-1315-0410-8ee3-d5d059ff63e0

doc/busses/i2c-i801

@@ -8,6 +8,7 @@ Supported adapters:
     '810' and '810E' chipsets)
   * Intel 82801BA (ICH2 - part of the '815E' chipset)
   * Intel 82801CA/CAM (ICH3)
+  * Intel 82801DB (ICH4)
     Datasheets: Publicly available at the Intel website
 
 Author: Frodo Looijaard <frodol@dds.nl>, Philip Edelbrock

kernel/busses/i2c-i801.c

@@ -26,6 +26,7 @@
     82801AB		2423           
     82801BA		2443           
     82801CA/CAM		2483           
+    82801DB		24C3           
 
     This driver supports several versions of Intel's I/O Controller Hubs (ICH).
     For SMBus support, they are similar to the PIIX4 and are part
@@ -61,11 +62,13 @@ MODULE_LICENSE("GPL");
 #define PCI_DEVICE_ID_INTEL_82801BA_2   0x2443
 #endif
 #define PCI_DEVICE_ID_INTEL_82801CA_SMBUS	0x2483
+#define PCI_DEVICE_ID_INTEL_82801DB_SMBUS	0x24C3
 
 static int supported[] = {PCI_DEVICE_ID_INTEL_82801AA_3,
                           PCI_DEVICE_ID_INTEL_82801AB_3,
                           PCI_DEVICE_ID_INTEL_82801BA_2,
 			  PCI_DEVICE_ID_INTEL_82801CA_SMBUS,
+			  PCI_DEVICE_ID_INTEL_82801DB_SMBUS,
                           0 };
 
 /* I801 SMBus address offsets */

prog/detect/sensors-detect

@@ -96,6 +96,14 @@ use vars qw(@pci_adapters @chip_ids @undetectable_adapters);
        driver => "i2c-i801",
        match => sub { $_[0] =~ /^SMBus I801 adapter at [0-9,a-f]{4}/ },
      } , 
+     { 
+       vendid => 0x8086,
+       devid  => 0x24C3,
+       func => 3,
+       procid => "Intel 82801DB ICH4,
+       driver => "i2c-i801",
+       match => sub { $_[0] =~ /^SMBus I801 adapter at [0-9,a-f]{4}/ },
+     } , 
      { 
        vendid => 0x1106,
        devid  => 0x3040,