aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Documentation/i2c/busses/i2c-i8017
-rw-r--r--drivers/i2c/busses/Kconfig1
-rw-r--r--drivers/i2c/busses/i2c-i801.c3
3 files changed, 8 insertions, 3 deletions
diff --git a/Documentation/i2c/busses/i2c-i801 b/Documentation/i2c/busses/i2c-i801
index c31e0291e16..81c0c59a60e 100644
--- a/Documentation/i2c/busses/i2c-i801
+++ b/Documentation/i2c/busses/i2c-i801
@@ -13,8 +13,9 @@ Supported adapters:
* Intel 631xESB/632xESB (ESB2)
* Intel 82801H (ICH8)
* Intel 82801I (ICH9)
- * Intel Tolapai
- * Intel ICH10
+ * Intel EP80579 (Tolapai)
+ * Intel 82801JI (ICH10)
+ * Intel PCH
Datasheets: Publicly available at the Intel website
Authors:
@@ -32,7 +33,7 @@ Description
-----------
The ICH (properly known as the 82801AA), ICH0 (82801AB), ICH2 (82801BA),
-ICH3 (82801CA/CAM) and later devices are Intel chips that are a part of
+ICH3 (82801CA/CAM) and later devices (PCH) are Intel chips that are a part of
Intel's '810' chipset for Celeron-based PCs, '810E' chipset for
Pentium-based PCs, '815E' chipset, and others.
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index acadbc51fc0..7f95905bbb9 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -97,6 +97,7 @@ config I2C_I801
ICH9
Tolapai
ICH10
+ 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 dc7ea32b69a..5123eb69a97 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -41,6 +41,7 @@
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
Features supported by this driver:
Software PEC no
@@ -576,6 +577,7 @@ static struct pci_device_id i801_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TOLAPAI_1) },
{ 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) },
{ 0, }
};
@@ -599,6 +601,7 @@ static int __devinit i801_probe(struct pci_dev *dev, const struct pci_device_id
case PCI_DEVICE_ID_INTEL_TOLAPAI_1:
case PCI_DEVICE_ID_INTEL_ICH10_4:
case PCI_DEVICE_ID_INTEL_ICH10_5:
+ case PCI_DEVICE_ID_INTEL_PCH_SMBUS:
i801_features |= FEATURE_I2C_BLOCK_READ;
/* fall through */
case PCI_DEVICE_ID_INTEL_82801DB_3: