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| author |   Jarkko Nikula <jarkko.nikula@linux.intel.com> | 2020-01-16 09:46:51 +0200 |
|---|---|---|
| committer |   Wolfram Sang <wsa@the-dreams.de> | 2020-01-29 22:06:01 +0100 |
| commit | f53938d2c79ae3c768dc92b1c3d898dfe820a491 (patch) | |
| tree | df076b9d011f0371b723b341dff363176827d305 /drivers/i2c | |
| parent | docs: i2c: writing-clients: properly name the stop condition (diff) | |
| download | linux-dev-f53938d2c79ae3c768dc92b1c3d898dfe820a491.tar.xz linux-dev-f53938d2c79ae3c768dc92b1c3d898dfe820a491.zip | |
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>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-i801.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 44db3a91d32d..ca4f096fef74 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -68,6 +68,7 @@ * Elkhart Lake (PCH) 0x4b23 32 hard yes yes yes * Tiger Lake-LP (PCH) 0xa0a3 32 hard yes yes yes * Jasper Lake (SOC) 0x4da3 32 hard yes yes yes + * Comet Lake-V (PCH) 0xa3a3 32 hard yes yes yes * * Features supported by this driver: * Software PEC no @@ -244,6 +245,7 @@ #define PCI_DEVICE_ID_INTEL_LEWISBURG_SSKU_SMBUS 0xa223 #define PCI_DEVICE_ID_INTEL_KABYLAKE_PCH_H_SMBUS 0xa2a3 #define PCI_DEVICE_ID_INTEL_CANNONLAKE_H_SMBUS 0xa323 +#define PCI_DEVICE_ID_INTEL_COMETLAKE_V_SMBUS 0xa3a3 struct i801_mux_config { char *gpio_chip; @@ -1074,6 +1076,7 @@ static const struct pci_device_id i801_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICELAKE_LP_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_COMETLAKE_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_COMETLAKE_H_SMBUS) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_COMETLAKE_V_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ELKHART_LAKE_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TIGERLAKE_LP_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_JASPER_LAKE_SMBUS) }, @@ -1742,6 +1745,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id) case PCI_DEVICE_ID_INTEL_LEWISBURG_SSKU_SMBUS: case PCI_DEVICE_ID_INTEL_DNV_SMBUS: case PCI_DEVICE_ID_INTEL_KABYLAKE_PCH_H_SMBUS: + case PCI_DEVICE_ID_INTEL_COMETLAKE_V_SMBUS: priv->features |= FEATURE_BLOCK_PROC; priv->features |= FEATURE_I2C_BLOCK_READ; priv->features |= FEATURE_IRQ; |