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Commit 1b31e9b7 authored by Chew, Kean ho's avatar Chew, Kean ho Committed by Wolfram Sang
Browse files

i2c: i801: enable Intel BayTrail SMBUS 



Add Device ID of Intel BayTrail SMBus Controller.

Signed-off-by: default avatarChew, Kean ho <kean.ho.chew@intel.com>
Signed-off-by: default avatarChew, Chiau Ee <chiau.ee.chew@intel.com>
Reviewed-by: default avatarJean Delvare <jdelvare@suse.de>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 089c729a

Documentation/i2c/busses/i2c-i801

+1 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ Supported adapters: 
  * Intel Wellsburg (PCH)

  * Intel Coleto Creek (PCH)

  * Intel Wildcat Point-LP (PCH)

  * Intel BayTrail (SOC)

   Datasheets: Publicly available at the Intel website



On Intel Patsburg and later chipsets, both the normal host SMBus controller

drivers/i2c/busses/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -110,6 +110,7 @@ config I2C_I801 
	    Wellsburg (PCH)

	    Coleto Creek (PCH)

	    Wildcat Point-LP (PCH)

	    BayTrail (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

+3 −0
Original line number Diff line number Diff line
@@ -60,6 +60,7 @@ 
  Wellsburg (PCH) MS    0x8d7f     32     hard     yes     yes     yes

  Coleto Creek (PCH)    0x23b0     32     hard     yes     yes     yes

  Wildcat Point-LP (PCH)   0x9ca2     32     hard     yes     yes     yes

  BayTrail (SOC)        0x0f12     32     hard     yes     yes     yes



  Features supported by this driver:

  Software PEC                     no
@@ -161,6 +162,7 @@ 
				 STATUS_ERROR_FLAGS)



/* Older devices have their ID defined in <linux/pci_ids.h> */

#define PCI_DEVICE_ID_INTEL_BAYTRAIL_SMBUS	0x0f12

#define PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS	0x1c22

#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS	0x1d22

/* Patsburg also has three 'Integrated Device Function' SMBus controllers */
@@ -822,6 +824,7 @@ static DEFINE_PCI_DEVICE_TABLE(i801_ids) = { 
	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS2) },

	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_COLETOCREEK_SMBUS) },

	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP_SMBUS) },

	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BAYTRAIL_SMBUS) },

	{ 0, }

};