Commit bd492b58 authored by Jarkko Nikula's avatar Jarkko Nikula Committed by Andi Shyti
Browse files

i2c: i801: Add support for Intel Panther Lake 



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

Signed-off-by: default avatarJarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: default avatarAndi Shyti <andi.shyti@kernel.org>
parent 71754212

Documentation/i2c/busses/i2c-i801.rst

+1 −0
Original line number Diff line number Diff line
@@ -49,6 +49,7 @@ Supported adapters: 
  * Intel Meteor Lake (SOC and PCH)

  * Intel Birch Stream (SOC)

  * Intel Arrow Lake (SOC)

  * Intel Panther Lake (SOC)



   Datasheets: Publicly available at the Intel website

drivers/i2c/busses/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -160,6 +160,7 @@ config I2C_I801 
	    Meteor Lake (SOC and PCH)

	    Birch Stream (SOC)

	    Arrow Lake (SOC)

	    Panther Lake (SOC)



	  This driver can also be built as a module.  If so, the module

	  will be called i2c-i801.

drivers/i2c/busses/i2c-i801.c

+6 −0
Original line number Diff line number Diff line
@@ -81,6 +81,8 @@ 
 * Meteor Lake PCH-S (PCH)	0x7f23	32	hard	yes	yes	yes

 * Birch Stream (SOC)		0x5796	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:

 * Software PEC				no
@@ -261,6 +263,8 @@ 
#define PCI_DEVICE_ID_INTEL_CANNONLAKE_H_SMBUS		0xa323

#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_PANTHER_LAKE_H_SMBUS	0xe322

#define PCI_DEVICE_ID_INTEL_PANTHER_LAKE_P_SMBUS	0xe422



struct i801_mux_config {

	char *gpio_chip;
@@ -1055,6 +1059,8 @@ 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, 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, PANTHER_LAKE_H_SMBUS,		FEATURES_ICH5 | FEATURE_TCO_CNL) },

	{ PCI_DEVICE_DATA(INTEL, PANTHER_LAKE_P_SMBUS,		FEATURES_ICH5 | FEATURE_TCO_CNL) },

	{ 0, }

};