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i2c: i801: Add support for Intel Comet Lake PCH-V
Add support for Intel Comet Lake PCH-V which is based on Intel Kaby Lake. Difference between it and other Comet Lake variants is that former uses previous iTCO version 4 and latter use version 6 like Intel Cannon Lake PCH. Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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1 changed files with 4 additions and 0 deletions
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@ -68,6 +68,7 @@
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* Elkhart Lake (PCH) 0x4b23 32 hard yes yes yes
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* Tiger Lake-LP (PCH) 0xa0a3 32 hard yes yes yes
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* Jasper Lake (SOC) 0x4da3 32 hard yes yes yes
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* Comet Lake-V (PCH) 0xa3a3 32 hard yes yes yes
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*
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* Features supported by this driver:
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* Software PEC no
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@ -244,6 +245,7 @@
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#define PCI_DEVICE_ID_INTEL_LEWISBURG_SSKU_SMBUS 0xa223
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#define PCI_DEVICE_ID_INTEL_KABYLAKE_PCH_H_SMBUS 0xa2a3
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#define PCI_DEVICE_ID_INTEL_CANNONLAKE_H_SMBUS 0xa323
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#define PCI_DEVICE_ID_INTEL_COMETLAKE_V_SMBUS 0xa3a3
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struct i801_mux_config {
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char *gpio_chip;
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@ -1074,6 +1076,7 @@ static const struct pci_device_id i801_ids[] = {
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{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICELAKE_LP_SMBUS) },
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{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_COMETLAKE_SMBUS) },
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{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_COMETLAKE_H_SMBUS) },
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{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_COMETLAKE_V_SMBUS) },
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{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ELKHART_LAKE_SMBUS) },
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{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TIGERLAKE_LP_SMBUS) },
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{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_JASPER_LAKE_SMBUS) },
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@ -1742,6 +1745,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
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case PCI_DEVICE_ID_INTEL_LEWISBURG_SSKU_SMBUS:
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case PCI_DEVICE_ID_INTEL_DNV_SMBUS:
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case PCI_DEVICE_ID_INTEL_KABYLAKE_PCH_H_SMBUS:
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case PCI_DEVICE_ID_INTEL_COMETLAKE_V_SMBUS:
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priv->features |= FEATURE_BLOCK_PROC;
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priv->features |= FEATURE_I2C_BLOCK_READ;
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priv->features |= FEATURE_IRQ;
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