On Thu, 16 Jan 2020 09:46:51 +0200, Jarkko Nikula wrote:
> 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@xxxxxxxxxxxxxxx>
> ---
> drivers/i2c/busses/i2c-i801.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> 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;
Reviewed-by: Jean Delvare <jdelvare@xxxxxxx>
--
Jean Delvare
SUSE L3 Support
