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i2c-nforce2: Add support for MCP67, MCP73, MCP78S and MCP79 

The MCP78S and MCP79 appear to be compatible with the previous nForce
chips as far as the SMBus controller is concerned. The MCP67 and MCP73
were not tested yet but I'd be very surprised if they weren't
compatible too.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Oleg Ryjkov <olegr@olegr.ca>
Cc: Malcolm Lalkaka <mlalkaka@gmail.com>
Cc: Zbigniew Luszpinski <zbiggy@o2.pl>
hifive-unleashed-5.1
Jean Delvare 2009-03-28 21:34:41 +01:00
parent acec211ca6
commit d2dd14ac18
3 changed files with 22 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
Documentation/i2c/busses/i2c-nforce2
View File

@ -7,10 +7,14 @@ Supported adapters:
* nForce3 250Gb MCP 10de:00E4
* nForce4 MCP 10de:0052
* nForce4 MCP-04 10de:0034
* nForce4 MCP51 10de:0264
* nForce4 MCP55 10de:0368
* nForce4 MCP61 10de:03EB
* nForce4 MCP65 10de:0446
* nForce MCP51 10de:0264
* nForce MCP55 10de:0368
* nForce MCP61 10de:03EB
* nForce MCP65 10de:0446
* nForce MCP67 10de:0542
* nForce MCP73 10de:07D8
* nForce MCP78S 10de:0752
* nForce MCP79 10de:0AA2
Datasheet: not publicly available, but seems to be similar to the
AMD-8111 SMBus 2.0 adapter.

12
drivers/i2c/busses/i2c-nforce2.c
View File

@ -31,10 +31,14 @@
nForce3 250Gb MCP 00E4
nForce4 MCP 0052
nForce4 MCP-04 0034
nForce4 MCP51 0264
nForce4 MCP55 0368
nForce MCP51 0264
nForce MCP55 0368
nForce MCP61 03EB
nForce MCP65 0446
nForce MCP67 0542
nForce MCP73 07D8
nForce MCP78S 0752
nForce MCP79 0AA2
This driver supports the 2 SMBuses that are included in the MCP of the
nForce2/3/4/5xx chipsets.
@ -315,6 +319,10 @@ static struct pci_device_id nforce2_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP78S_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP79_SMBUS) },
{ 0 }
};

4
include/linux/pci_ids.h
View File

@ -1237,6 +1237,7 @@
#define PCI_DEVICE_ID_NVIDIA_NVENET_21 0x0451
#define PCI_DEVICE_ID_NVIDIA_NVENET_22 0x0452
#define PCI_DEVICE_ID_NVIDIA_NVENET_23 0x0453
#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_SMBUS 0x0542
#define PCI_DEVICE_ID_NVIDIA_NVENET_24 0x054C
#define PCI_DEVICE_ID_NVIDIA_NVENET_25 0x054D
#define PCI_DEVICE_ID_NVIDIA_NVENET_26 0x054E
@ -1247,11 +1248,14 @@
#define PCI_DEVICE_ID_NVIDIA_NVENET_31 0x07DF
#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE 0x0560
#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE 0x056C
#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP78S_SMBUS 0x0752
#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE 0x0759
#define PCI_DEVICE_ID_NVIDIA_NVENET_32 0x0760
#define PCI_DEVICE_ID_NVIDIA_NVENET_33 0x0761
#define PCI_DEVICE_ID_NVIDIA_NVENET_34 0x0762
#define PCI_DEVICE_ID_NVIDIA_NVENET_35 0x0763
#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_SMBUS 0x07D8
#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP79_SMBUS 0x0AA2
#define PCI_DEVICE_ID_NVIDIA_NVENET_36 0x0AB0
#define PCI_DEVICE_ID_NVIDIA_NVENET_37 0x0AB1
#define PCI_DEVICE_ID_NVIDIA_NVENET_38 0x0AB2