redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

i2c: i801: enable Intel BayTrail SMBUS 

Add Device ID of Intel BayTrail SMBus Controller.

Signed-off-by: Chew, Kean ho <kean.ho.chew@intel.com>
Signed-off-by: Chew, Chiau Ee <chiau.ee.chew@intel.com>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
hifive-unleashed-5.1
Chew, Kean ho 2014-03-01 00:03:56 +08:00 committed by Wolfram Sang
parent 089c729ae4
commit 1b31e9b76e
3 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Documentation/i2c/busses/i2c-i801
View File

@ -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

1
drivers/i2c/busses/Kconfig
View File

@ -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.

3
drivers/i2c/busses/i2c-i801.c
View File

@ -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, }
};