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i2c: i801: Add support for Intel Panther Lake

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[ Upstream commit bd492b5837 ]

Add SMBus PCI IDs on Intel Panther Lake-P and -U.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jarkko Nikula
2024-09-23 16:27:19 +03:00
committed by Greg Kroah-Hartman
parent f38ca98b07
commit 6e6a347998
3 changed files with 8 additions and 0 deletions
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1
Documentation/i2c/busses/i2c-i801.rst
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@@ -49,6 +49,7 @@ Supported adapters:
* Intel Meteor Lake (SOC and PCH) * Intel Meteor Lake (SOC and PCH)
* Intel Birch Stream (SOC) * Intel Birch Stream (SOC)
* Intel Arrow Lake (SOC) * Intel Arrow Lake (SOC)
* Intel Panther Lake (SOC)
Datasheets: Publicly available at the Intel website Datasheets: Publicly available at the Intel website

1
drivers/i2c/busses/Kconfig
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@@ -160,6 +160,7 @@ config I2C_I801
Meteor Lake (SOC and PCH) Meteor Lake (SOC and PCH)
Birch Stream (SOC) Birch Stream (SOC)
Arrow Lake (SOC) Arrow Lake (SOC)
Panther Lake (SOC)
This driver can also be built as a module. If so, the module This driver can also be built as a module. If so, the module
will be called i2c-i801. will be called i2c-i801.

6
drivers/i2c/busses/i2c-i801.c
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@@ -81,6 +81,8 @@
* Meteor Lake PCH-S (PCH) 0x7f23 32 hard yes yes yes * Meteor Lake PCH-S (PCH) 0x7f23 32 hard yes yes yes
* Birch Stream (SOC) 0x5796 32 hard yes yes yes * Birch Stream (SOC) 0x5796 32 hard yes yes yes
* Arrow Lake-H (SOC) 0x7722 32 hard yes yes yes * Arrow Lake-H (SOC) 0x7722 32 hard yes yes yes
* Panther Lake-H (SOC) 0xe322 32 hard yes yes yes
* Panther Lake-P (SOC) 0xe422 32 hard yes yes yes
* *
* Features supported by this driver: * Features supported by this driver:
* Software PEC no * Software PEC no
@@ -258,6 +260,8 @@
#define PCI_DEVICE_ID_INTEL_CANNONLAKE_H_SMBUS 0xa323 #define PCI_DEVICE_ID_INTEL_CANNONLAKE_H_SMBUS 0xa323
#define PCI_DEVICE_ID_INTEL_COMETLAKE_V_SMBUS 0xa3a3 #define PCI_DEVICE_ID_INTEL_COMETLAKE_V_SMBUS 0xa3a3
#define PCI_DEVICE_ID_INTEL_METEOR_LAKE_SOC_S_SMBUS 0xae22 #define PCI_DEVICE_ID_INTEL_METEOR_LAKE_SOC_S_SMBUS 0xae22
#define PCI_DEVICE_ID_INTEL_PANTHER_LAKE_H_SMBUS 0xe322
#define PCI_DEVICE_ID_INTEL_PANTHER_LAKE_P_SMBUS 0xe422
struct i801_mux_config { struct i801_mux_config {
char *gpio_chip; char *gpio_chip;
@@ -1049,6 +1053,8 @@ static const struct pci_device_id i801_ids[] = {
{ PCI_DEVICE_DATA(INTEL, METEOR_LAKE_PCH_S_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) }, { PCI_DEVICE_DATA(INTEL, METEOR_LAKE_PCH_S_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) },
{ PCI_DEVICE_DATA(INTEL, BIRCH_STREAM_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) }, { PCI_DEVICE_DATA(INTEL, BIRCH_STREAM_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) },
{ PCI_DEVICE_DATA(INTEL, ARROW_LAKE_H_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) }, { PCI_DEVICE_DATA(INTEL, ARROW_LAKE_H_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) },
{ PCI_DEVICE_DATA(INTEL, PANTHER_LAKE_H_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) },
{ PCI_DEVICE_DATA(INTEL, PANTHER_LAKE_P_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) },
{ 0, } { 0, }
}; };