i2c-piix4: Add support for the Broadcom HT1100 chipset

Add support for the Broadcom HT1100 LD chipset (SMBus function.)

Signed-off-by: Flavio Leitner <fbl@redhat.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

4 files changed, 6 insertions, 2 deletions

diff --git a/Documentation/i2c/busses/i2c-piix4 b/Documentation/i2c/busses/i2c-piix4
index ef1efa79b1df..f889481762b5 100644
--- a/Documentation/i2c/busses/i2c-piix4
+++ b/Documentation/i2c/busses/i2c-piix4
@@ -4,7 +4,7 @@ Supported adapters:
   * Intel 82371AB PIIX4 and PIIX4E
   * Intel 82443MX (440MX)
     Datasheet: Publicly available at the Intel website
-  * ServerWorks OSB4, CSB5, CSB6 and HT-1000 southbridges
+  * ServerWorks OSB4, CSB5, CSB6, HT-1000 and HT-1100 southbridges
     Datasheet: Only available via NDA from ServerWorks
   * ATI IXP200, IXP300, IXP400, SB600, SB700 and SB800 southbridges
     Datasheet: Not publicly available
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 68650643d116..da809ad0996a 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -132,6 +132,7 @@ config I2C_PIIX4
             Serverworks CSB5
             Serverworks CSB6
             Serverworks HT-1000
+            Serverworks HT-1100
             SMSC Victory66
 
           This driver can also be built as a module.  If so, the module
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index 63d5e5978046..0249a7d762b9 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -20,7 +20,7 @@
 /*
    Supports:
         Intel PIIX4, 440MX
-        Serverworks OSB4, CSB5, CSB6, HT-1000
+        Serverworks OSB4, CSB5, CSB6, HT-1000, HT-1100
         ATI IXP200, IXP300, IXP400, SB600, SB700, SB800
         SMSC Victory66
 
@@ -487,6 +487,8 @@ static struct pci_device_id piix4_ids[] = {
                      PCI_DEVICE_ID_SERVERWORKS_CSB6) },
         { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS,
                      PCI_DEVICE_ID_SERVERWORKS_HT1000SB) },
+        { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS,
+                     PCI_DEVICE_ID_SERVERWORKS_HT1100LD) },
         { 0, }
 };
 
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 5109fecde284..2c9e8080da5e 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1479,6 +1479,7 @@
 #define PCI_DEVICE_ID_SERVERWORKS_HT1000IDE 0x0214
 #define PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2 0x0217
 #define PCI_DEVICE_ID_SERVERWORKS_CSB6LPC 0x0227
+#define PCI_DEVICE_ID_SERVERWORKS_HT1100LD 0x0408
 
 #define PCI_VENDOR_ID_SBE               0x1176
 #define PCI_DEVICE_ID_SBE_WANXL100      0x0301