i2c: i801: enable Intel BayTrail SMBUS

commit 1b31e9b76ef8c62291e698dfdb973499986a7f68 upstream.

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>
Cc: "Chang, Rebecca Swee Fun" <rebecca.swee.fun.chang@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/i2c/busses/i2c-i801 b/Documentation/i2c/busses/i2c-i801
index 7b0dcdb57173ce2246303c2f20eec1e94a5c6b8b..babe2ef16139a2aea503ef8473245c326ea03672 100644 (file)
--- a/Documentation/i2c/busses/i2c-i801
+++ b/Documentation/i2c/busses/i2c-i801
@@ -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

diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 0c1db5c344d1234c7876cb93a321a56143e7940f..d4fe13ee543e5e76b070632dee9cb958e0b83ff6 100644 (file)
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -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.

diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 25766b74fa02fa209c97e588569377820b0d33e7..783fa75e13ae00251047b3e76b4c44a089c11bf0 100644 (file)
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -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
@@ -162,6 +163,7 @@
                                 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 */
@@ -823,6 +825,7 @@ 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, }
 };