Commit a3fc0ff0 authored by James Ralston's avatar James Ralston Committed by Wolfram Sang
Browse files

i2c: i801: Add Device IDs for Intel Wellsburg PCH 



This patch adds the SMBus Device IDs for the Intel Wellsburg PCH

Signed-off-by: default avatarJames Ralston <james.d.ralston@intel.com>
Reviewed-by: default avatarJean Delvare <khali@linux-fr.org>
Signed-off-by: default avatarWolfram Sang <wolfram@the-dreams.de>
parent f3b54b9a

Documentation/i2c/busses/i2c-i801

+1 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ Supported adapters: 
  * Intel Lynx Point (PCH)

  * Intel Lynx Point-LP (PCH)

  * Intel Avoton (SOC)

  * Intel Wellsburg (PCH)

   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
@@ -107,6 +107,7 @@ config I2C_I801 
	    Lynx Point (PCH)

	    Lynx Point-LP (PCH)

	    Avoton (SOC)

	    Wellsburg (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

+15 −0
Original line number Diff line number Diff line
@@ -54,6 +54,10 @@ 
  Lynx Point (PCH)      0x8c22     32     hard     yes     yes     yes

  Lynx Point-LP (PCH)   0x9c22     32     hard     yes     yes     yes

  Avoton (SOC)          0x1f3c     32     hard     yes     yes     yes

  Wellsburg (PCH)       0x8d22     32     hard     yes     yes     yes

  Wellsburg (PCH) MS    0x8d7d     32     hard     yes     yes     yes

  Wellsburg (PCH) MS    0x8d7e     32     hard     yes     yes     yes

  Wellsburg (PCH) MS    0x8d7f     32     hard     yes     yes     yes



  Features supported by this driver:

  Software PEC                     no
@@ -167,6 +171,10 @@ 
#define PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS	0x2330

#define PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS	0x3b30

#define PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS	0x8c22

#define PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS	0x8d22

#define PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS0	0x8d7d

#define PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS1	0x8d7e

#define PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS2	0x8d7f

#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_SMBUS	0x9c22



struct i801_mux_config {
@@ -801,6 +809,10 @@ static DEFINE_PCI_DEVICE_TABLE(i801_ids) = { 
	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS) },

	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_SMBUS) },

	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_AVOTON_SMBUS) },

	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS) },

	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS0) },

	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS1) },

	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS2) },

	{ 0, }

};
@@ -1106,6 +1118,9 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id) 
	case PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF0:

	case PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF1:

	case PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF2:

	case PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS0:

	case PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS1:

	case PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS2:

		priv->features |= FEATURE_IDF;

		/* fall through */

	default:

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