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authorCrane Cai <crane.cai@amd.com>2009-09-18 22:45:50 +0200
committerJean Delvare <khali@linux-fr.org>2009-09-18 22:45:50 +0200
commit76b3e28fa728bb68895cbd8375f5ce233bd891de (patch)
tree56cd55a5cd73d20a164857547361b47b8141ecf6 /drivers/i2c
parente7c5c49ecdac6dc5a6b67a27838b1b562eeec1b9 (diff)
downloadlinux-76b3e28fa728bb68895cbd8375f5ce233bd891de.tar.bz2
i2c-piix4: Add AMD SB900 SMBus device ID
Add new SMBus device ID for AMD SB900. Signed-off-by: Crane Cai <crane.cai@amd.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/Kconfig3
-rw-r--r--drivers/i2c/busses/i2c-piix4.c9
2 files changed, 8 insertions, 4 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 8206442fbabd..bb216c5fe30e 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -113,7 +113,7 @@ config I2C_ISCH
will be called i2c-isch.
config I2C_PIIX4
- tristate "Intel PIIX4 and compatible (ATI/Serverworks/Broadcom/SMSC)"
+ tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
depends on PCI
help
If you say yes to this option, support will be included for the Intel
@@ -128,6 +128,7 @@ config I2C_PIIX4
ATI SB600
ATI SB700
ATI SB800
+ AMD SB900
Serverworks OSB4
Serverworks CSB5
Serverworks CSB6
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index 0249a7d762b9..a782c7a08f9e 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -22,6 +22,7 @@
Intel PIIX4, 440MX
Serverworks OSB4, CSB5, CSB6, HT-1000, HT-1100
ATI IXP200, IXP300, IXP400, SB600, SB700, SB800
+ AMD SB900
SMSC Victory66
Note: we assume there can only be one device, with one SMBus interface.
@@ -479,6 +480,7 @@ static struct pci_device_id piix4_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP300_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_SB900_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS,
PCI_DEVICE_ID_SERVERWORKS_OSB4) },
{ PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS,
@@ -499,9 +501,10 @@ static int __devinit piix4_probe(struct pci_dev *dev,
{
int retval;
- if ((dev->vendor == PCI_VENDOR_ID_ATI) &&
- (dev->device == PCI_DEVICE_ID_ATI_SBX00_SMBUS) &&
- (dev->revision >= 0x40))
+ if ((dev->vendor == PCI_VENDOR_ID_ATI &&
+ dev->device == PCI_DEVICE_ID_ATI_SBX00_SMBUS &&
+ dev->revision >= 0x40) ||
+ dev->vendor == PCI_VENDOR_ID_AMD)
/* base address location etc changed in SB800 */
retval = piix4_setup_sb800(dev, id);
else