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Commit 55fee8d7 authored by David Woodhouse's avatar David Woodhouse Committed by Jean Delvare
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i2c-i801: Add PCI idents for Patsburg 'IDF' SMBus controllers 



These are the extra 'Integrated Device Function' SMBus controllers found
on the Patsburg chipset. Mention the absence of slave mode support.

Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
parent 0cd96eb0

Documentation/i2c/busses/i2c-i801

+3 −0
Original line number Diff line number Diff line
@@ -20,6 +20,9 @@ Supported adapters: 
  * Intel Patsburg (PCH)

   Datasheets: Publicly available at the Intel website



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

and the additional 'Integrated Device Function' controllers are supported.



Authors: 

	Mark Studebaker <mdsxyz123@yahoo.com>

	Jean Delvare <khali@linux-fr.org>

drivers/i2c/busses/i2c-i801.c

+12 −0
Original line number Diff line number Diff line
@@ -46,6 +46,9 @@ 
  5/3400 Series (PCH)   0x3b30     32     hard     yes     yes     yes

  Cougar Point (PCH)    0x1c22     32     hard     yes     yes     yes

  Patsburg (PCH)        0x1d22     32     hard     yes     yes     yes

  Patsburg (PCH) IDF    0x1d70     32     hard     yes     yes     yes

  Patsburg (PCH) IDF    0x1d71     32     hard     yes     yes     yes

  Patsburg (PCH) IDF    0x1d72     32     hard     yes     yes     yes



  Features supported by this driver:

  Software PEC                     no
@@ -53,6 +56,7 @@ 
  Block buffer                     yes

  Block process call transaction   no

  I2C block read transaction       yes  (doesn't use the block buffer)

  Slave mode                       no



  See the file Documentation/i2c/busses/i2c-i801 for details.

*/
@@ -128,6 +132,11 @@ 
				 SMBHSTSTS_BUS_ERR | SMBHSTSTS_DEV_ERR | \

				 SMBHSTSTS_INTR)



/* Patsburg also has three 'Integrated Device Function' SMBus controllers */

#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF0	0x1d70

#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF1	0x1d71

#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF2	0x1d72



struct i801_priv {

	struct i2c_adapter adapter;

	unsigned long smba;
@@ -608,6 +617,9 @@ static const struct pci_device_id i801_ids[] = { 
	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS) },

	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS) },

	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS) },

	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF0) },

	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF1) },

	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF2) },

	{ 0, }

};