Commit e0c61c04 authored by Jarkko Nikula's avatar Jarkko Nikula Committed by Wolfram Sang
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i2c: i801: Add support for Intel Jasper Lake 



Add support for SMBus controller on Intel Jasper Lake PCH-N.

Signed-off-by: default avatarJarkko Nikula <jarkko.nikula@linux.intel.com>
Reviewed-by: default avatarJean Delvare <jdelvare@suse.de>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent dda96713

Documentation/i2c/busses/i2c-i801.rst

+1 −0
Original line number Diff line number Diff line
@@ -42,6 +42,7 @@ Supported adapters: 
  * Intel Comet Lake (PCH)

  * Intel Elkhart Lake (PCH)

  * Intel Tiger Lake (PCH)

  * Intel Jasper Lake (PCH)



   Datasheets: Publicly available at the Intel website

drivers/i2c/busses/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -145,6 +145,7 @@ config I2C_I801 
	    Comet Lake (PCH)

	    Elkhart Lake (PCH)

	    Tiger Lake (PCH)

	    Jasper Lake (PCH)



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

	  will be called i2c-i801.

drivers/i2c/busses/i2c-i801.c

+4 −0
Original line number Diff line number Diff line
@@ -66,6 +66,7 @@ 
 * Comet Lake (PCH)		0x02a3	32	hard	yes	yes	yes

 * Elkhart Lake (PCH)		0x4b23	32	hard	yes	yes	yes

 * Tiger Lake-LP (PCH)		0xa0a3	32	hard	yes	yes	yes

 * Jasper Lake-N (PCH)		0x4da3	32	hard	yes	yes	yes

 *

 * Features supported by this driver:

 * Software PEC				no
@@ -223,6 +224,7 @@ 
#define PCI_DEVICE_ID_INTEL_ICELAKE_LP_SMBUS		0x34a3

#define PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS		0x3b30

#define PCI_DEVICE_ID_INTEL_ELKHART_LAKE_SMBUS		0x4b23

#define PCI_DEVICE_ID_INTEL_JASPER_LAKE_N_SMBUS		0x4da3

#define PCI_DEVICE_ID_INTEL_BROXTON_SMBUS		0x5ad4

#define PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS		0x8c22

#define PCI_DEVICE_ID_INTEL_WILDCATPOINT_SMBUS		0x8ca2
@@ -1071,6 +1073,7 @@ static const struct pci_device_id i801_ids[] = { 
	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_COMETLAKE_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_N_SMBUS) },

	{ 0, }

};
@@ -1752,6 +1755,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id) 
	case PCI_DEVICE_ID_INTEL_COMETLAKE_SMBUS:

	case PCI_DEVICE_ID_INTEL_ELKHART_LAKE_SMBUS:

	case PCI_DEVICE_ID_INTEL_TIGERLAKE_LP_SMBUS:

	case PCI_DEVICE_ID_INTEL_JASPER_LAKE_N_SMBUS:

		priv->features |= FEATURE_BLOCK_PROC;

		priv->features |= FEATURE_I2C_BLOCK_READ;

		priv->features |= FEATURE_IRQ;

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