[PATCH] i2c-piix4: Add ATI IXP200/300/400 support
This patch adds the ATI IXP southbridges support to i2c-piix4, as it turned out those chips are compatible with it. Signed-off-by: Rudolf Marek <r.marek@sh.cvut.cz> Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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4 changed files with 15 additions and 1 deletions
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@ -6,6 +6,8 @@ Supported adapters:
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Datasheet: Publicly available at the Intel website
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* ServerWorks OSB4, CSB5, CSB6 and HT-1000 southbridges
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Datasheet: Only available via NDA from ServerWorks
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* ATI IXP southbridges IXP200, IXP300, IXP400
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Datasheet: Not publicly available
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* Standard Microsystems (SMSC) SLC90E66 (Victory66) southbridge
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Datasheet: Publicly available at the SMSC website http://www.smsc.com
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@ -163,7 +163,7 @@ config I2C_PXA_SLAVE
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I2C bus.
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config I2C_PIIX4
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tristate "Intel PIIX4"
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tristate "Intel PIIX4 and compatible (ATI/Serverworks/Broadcom/SMSC)"
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depends on I2C && PCI
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help
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If you say yes to this option, support will be included for the Intel
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@ -172,6 +172,9 @@ config I2C_PIIX4
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of Broadcom):
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Intel PIIX4
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Intel 440MX
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ATI IXP200
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ATI IXP300
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ATI IXP400
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Serverworks OSB4
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Serverworks CSB5
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Serverworks CSB6
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@ -413,6 +413,12 @@ static struct i2c_adapter piix4_adapter = {
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static struct pci_device_id piix4_ids[] = {
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{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3),
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.driver_data = 3 },
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{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP200_SMBUS),
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.driver_data = 0 },
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{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP300_SMBUS),
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.driver_data = 0 },
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{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_SMBUS),
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.driver_data = 0 },
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{ PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4),
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.driver_data = 0 },
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{ PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5),
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@ -352,8 +352,11 @@
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#define PCI_DEVICE_ID_ATI_RS480 0x5950
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/* ATI IXP Chipset */
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#define PCI_DEVICE_ID_ATI_IXP200_IDE 0x4349
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#define PCI_DEVICE_ID_ATI_IXP200_SMBUS 0x4353
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#define PCI_DEVICE_ID_ATI_IXP300_SMBUS 0x4363
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#define PCI_DEVICE_ID_ATI_IXP300_IDE 0x4369
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#define PCI_DEVICE_ID_ATI_IXP300_SATA 0x436e
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#define PCI_DEVICE_ID_ATI_IXP400_SMBUS 0x4372
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#define PCI_DEVICE_ID_ATI_IXP400_IDE 0x4376
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#define PCI_DEVICE_ID_ATI_IXP400_SATA 0x4379
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#define PCI_DEVICE_ID_ATI_IXP400_SATA2 0x437a
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