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i2c: i801: Add support for Intel Meteor Lake PCH-S

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Add SMBus PCI ID on Intel Meteor Lake PCH-S.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Jarkko Nikula 2023-05-12 14:50:01 +03:00 committed by Wolfram Sang
parent e755ef0095
commit bcfc2ab7f4
3 changed files with 5 additions and 2 deletions
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2
Documentation/i2c/busses/i2c-i801.rst
View file

@ -46,7 +46,7 @@ Supported adapters:
* Intel Emmitsburg (PCH)
* Intel Alder Lake (PCH)
* Intel Raptor Lake (PCH)
* Intel Meteor Lake (SOC)
* Intel Meteor Lake (SOC and PCH)
Datasheets: Publicly available at the Intel website

2
drivers/i2c/busses/Kconfig
View file

@ -157,7 +157,7 @@ config I2C_I801
Emmitsburg (PCH)
Alder Lake (PCH)
Raptor Lake (PCH)
Meteor Lake (SOC)
Meteor Lake (SOC and PCH)
This driver can also be built as a module. If so, the module
will be called i2c-i801.

3
drivers/i2c/busses/i2c-i801.c
View file

@ -78,6 +78,7 @@
* Raptor Lake-S (PCH) 0x7a23 32 hard yes yes yes
* Meteor Lake-P (SOC) 0x7e22 32 hard yes yes yes
* Meteor Lake SoC-S (SOC) 0xae22 32 hard yes yes yes
* Meteor Lake PCH-S (PCH) 0x7f23 32 hard yes yes yes
*
* Features supported by this driver:
* Software PEC no
@ -234,6 +235,7 @@
#define PCI_DEVICE_ID_INTEL_RAPTOR_LAKE_S_SMBUS 0x7a23
#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS 0x7aa3
#define PCI_DEVICE_ID_INTEL_METEOR_LAKE_P_SMBUS 0x7e22
#define PCI_DEVICE_ID_INTEL_METEOR_LAKE_PCH_S_SMBUS 0x7f23
#define PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS 0x8c22
#define PCI_DEVICE_ID_INTEL_WILDCATPOINT_SMBUS 0x8ca2
#define PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS 0x8d22
@ -1041,6 +1043,7 @@ static const struct pci_device_id i801_ids[] = {
{ PCI_DEVICE_DATA(INTEL, RAPTOR_LAKE_S_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) },
{ PCI_DEVICE_DATA(INTEL, METEOR_LAKE_P_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) },
{ PCI_DEVICE_DATA(INTEL, METEOR_LAKE_SOC_S_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) },
{ PCI_DEVICE_DATA(INTEL, METEOR_LAKE_PCH_S_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) },
{ 0, }
};