From c429a247f56d277f12eaffd6525922353e9539a5 Mon Sep 17 00:00:00 2001
From: Seth Heasley <seth.heasley@intel.com>
Date: Wed, 22 Oct 2008 20:21:29 +0200
Subject: [PATCH] i2c-i801: Add support for Intel Ibex Peak
Adds the Intel Ibex Peak (PCH) SMBus Controller Device IDs.
Signed-off-by: Seth Heasley <seth.heasley@intel.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
---
Documentation/i2c/busses/i2c-i801 | 7 ++++---
drivers/i2c/busses/Kconfig | 1 +
drivers/i2c/busses/i2c-i801.c | 3 +++
3 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/Documentation/i2c/busses/i2c-i801 b/Documentation/i2c/busses/i2c-i801
index c31e0291e167bf..81c0c59a60eae2 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 acadbc51fc0f35..7f95905bbb9d49 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 dc7ea32b69a8f6..5123eb69a971b2 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:
--
GitLab