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yaml --- r: 221526 b: refs/heads/master c: 55fee8d h: refs/heads/master v: v3
git-mirror · Oct 31, 2010 · 69ae1ee · 69ae1ee
1 parent acd6d3a
commit 69ae1ee
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Showing 3 changed files with 16 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0cd96eb0a74791cacb27ace902b991cfd0e72abe
+refs/heads/master: 55fee8d7f7cb011d7f161cf816220ac74e34b6b1
diff --git a/trunk/Documentation/i2c/busses/i2c-i801 b/trunk/Documentation/i2c/busses/i2c-i801
@@ -20,6 +20,9 @@ Supported adapters:
   * Intel Patsburg (PCH)
    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>

diff --git a/trunk/drivers/i2c/busses/i2c-i801.c b/trunk/drivers/i2c/busses/i2c-i801.c
@@ -46,13 +46,17 @@
   5/3400 Series (PCH)   0x3b30     32     hard     yes     yes     yes
   Cougar Point (PCH)    0x1c22     32     hard     yes     yes     yes
   Patsburg (PCH)        0x1d22     32     hard     yes     yes     yes
+  Patsburg (PCH) IDF    0x1d70     32     hard     yes     yes     yes
+  Patsburg (PCH) IDF    0x1d71     32     hard     yes     yes     yes
+  Patsburg (PCH) IDF    0x1d72     32     hard     yes     yes     yes
 
   Features supported by this driver:
   Software PEC                     no
   Hardware PEC                     yes
   Block buffer                     yes
   Block process call transaction   no
   I2C block read transaction       yes  (doesn't use the block buffer)
+  Slave mode                       no
 
   See the file Documentation/i2c/busses/i2c-i801 for details.
 */
@@ -128,6 +132,11 @@
 				 SMBHSTSTS_BUS_ERR | SMBHSTSTS_DEV_ERR | \
 				 SMBHSTSTS_INTR)
 
+/* Patsburg also has three 'Integrated Device Function' SMBus controllers */
+#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF0	0x1d70
+#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF1	0x1d71
+#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF2	0x1d72
+
 struct i801_priv {
 	struct i2c_adapter adapter;
 	unsigned long smba;
@@ -608,6 +617,9 @@ static const struct pci_device_id i801_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF0) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF1) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF2) },
 	{ 0, }
 };