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Commit c243353a authored by Rudolf Marek's avatar Rudolf Marek Committed by Greg Kroah-Hartman
Browse files

i2c-viapro: Add support for the VT8237A and VT8251 



i2c-viapro: Add support for the VT8237A and VT8251

Documentation update included. Compile tested.

Signed-off-by: default avatarRudolf Marek <r.marek@sh.cvut.cz>
Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 114fd183

Documentation/i2c/busses/i2c-viapro

+6 −1
Original line number Diff line number Diff line
@@ -7,9 +7,12 @@ Supported adapters: 
  * VIA Technologies, Inc. VT82C686A/B

    Datasheet: Sometimes available at the VIA website



  * VIA Technologies, Inc. VT8231, VT8233, VT8233A, VT8235, VT8237R

  * VIA Technologies, Inc. VT8231, VT8233, VT8233A

    Datasheet: available on request from VIA



  * VIA Technologies, Inc. VT8235, VT8237R, VT8237A, VT8251

    Datasheet: available on request and under NDA from VIA



Authors:

	Kysti Mlkki <kmalkki@cc.hut.fi>,

	Mark D. Studebaker <mdsxyz123@yahoo.com>,
@@ -39,6 +42,8 @@ Your lspci -n listing must show one of these : 
 device 1106:8235   (VT8231 function 4)

 device 1106:3177   (VT8235)

 device 1106:3227   (VT8237R)

 device 1106:3337   (VT8237A)

 device 1106:3287   (VT8251)



If none of these show up, you should look in the BIOS for settings like

enable ACPI / SMBus or even USB.

drivers/i2c/busses/Kconfig

+9 −9
Original line number Diff line number Diff line
@@ -492,19 +492,19 @@ config I2C_VIA 
	  will be called i2c-via.



config I2C_VIAPRO

	tristate "VIA 82C596/82C686/823x"

	tristate "VIA 82C596/82C686/82xx"

	depends on I2C && PCI

	help

	  If you say yes to this option, support will be included for the VIA

	  82C596/82C686/823x I2C interfaces.  Specifically, the following 

	  82C596/82C686/82xx I2C interfaces.  Specifically, the following

	  chipsets are supported:

	  82C596A/B

	  82C686A/B

	  8231

	  8233

	  8233A

	  8235

	  8237

	    VT82C596A/B

	    VT82C686A/B

	    VT8231

	    VT8233/A

	    VT8235

	    VT8237R/A

	    VT8251



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

	  will be called i2c-viapro.

drivers/i2c/busses/i2c-viapro.c

+8 −0
Original line number Diff line number Diff line
@@ -34,6 +34,8 @@ 
   VT8233A            0x3147             yes?

   VT8235             0x3177             yes

   VT8237R            0x3227             yes

   VT8237A            0x3337             yes

   VT8251             0x3287             yes



   Note: we assume there can only be one device, with one SMBus interface.

*/
@@ -381,7 +383,9 @@ static int __devinit vt596_probe(struct pci_dev *pdev, 
	dev_dbg(&pdev->dev, "VT596_smba = 0x%X\n", vt596_smba);



	switch (pdev->device) {

	case PCI_DEVICE_ID_VIA_8251:

	case PCI_DEVICE_ID_VIA_8237:

	case PCI_DEVICE_ID_VIA_8237A:

	case PCI_DEVICE_ID_VIA_8235:

	case PCI_DEVICE_ID_VIA_8233A:

	case PCI_DEVICE_ID_VIA_8233_0:
@@ -432,8 +436,12 @@ static struct pci_device_id vt596_ids[] = { 
	  .driver_data = SMBBA3 },

	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237),

	  .driver_data = SMBBA3 },

	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237A),

	  .driver_data = SMBBA3 },

	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231_4),

	  .driver_data = SMBBA1 },

	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8251),

	  .driver_data = SMBBA3 },

	{ 0, }

};