releases/3.10.42/i2c-i801-enable-intel-baytrail-smbus.patch

   1 From 1b31e9b76ef8c62291e698dfdb973499986a7f68 Mon Sep 17 00:00:00 2001
   2 From: "Chew, Kean ho" <kean.ho.chew@intel.com>
   3 Date: Sat, 1 Mar 2014 00:03:56 +0800
   4 Subject: i2c: i801: enable Intel BayTrail SMBUS
   5
   6 From: "Chew, Kean ho" <kean.ho.chew@intel.com>
   7
   8 commit 1b31e9b76ef8c62291e698dfdb973499986a7f68 upstream.
   9
  10 Add Device ID of Intel BayTrail SMBus Controller.
  11
  12 Signed-off-by: Chew, Kean ho <kean.ho.chew@intel.com>
  13 Signed-off-by: Chew, Chiau Ee <chiau.ee.chew@intel.com>
  14 Reviewed-by: Jean Delvare <jdelvare@suse.de>
  15 Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
  16 Cc: "Chang, Rebecca Swee Fun" <rebecca.swee.fun.chang@intel.com>
  17 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  18
  19 ---
  20  Documentation/i2c/busses/i2c-i801 |    1 +
  21  drivers/i2c/busses/Kconfig        |    1 +
  22  drivers/i2c/busses/i2c-i801.c     |    3 +++
  23  3 files changed, 5 insertions(+)
  24
  25 --- a/Documentation/i2c/busses/i2c-i801
  26 +++ b/Documentation/i2c/busses/i2c-i801
  27 @@ -26,6 +26,7 @@ Supported adapters:
  28    * Intel Wellsburg (PCH)
  29    * Intel Coleto Creek (PCH)
  30    * Intel Wildcat Point-LP (PCH)
  31 +  * Intel BayTrail (SOC)
  32     Datasheets: Publicly available at the Intel website
  33
  34  On Intel Patsburg and later chipsets, both the normal host SMBus controller
  35 --- a/drivers/i2c/busses/Kconfig
  36 +++ b/drivers/i2c/busses/Kconfig
  37 @@ -110,6 +110,7 @@ config I2C_I801
  38             Wellsburg (PCH)
  39             Coleto Creek (PCH)
  40             Wildcat Point-LP (PCH)
  41 +           BayTrail (SOC)
  42
  43           This driver can also be built as a module.  If so, the module
  44           will be called i2c-i801.
  45 --- a/drivers/i2c/busses/i2c-i801.c
  46 +++ b/drivers/i2c/busses/i2c-i801.c
  47 @@ -60,6 +60,7 @@
  48    Wellsburg (PCH) MS    0x8d7f     32     hard     yes     yes     yes
  49    Coleto Creek (PCH)    0x23b0     32     hard     yes     yes     yes
  50    Wildcat Point-LP (PCH)   0x9ca2     32     hard     yes     yes     yes
  51 +  BayTrail (SOC)        0x0f12     32     hard     yes     yes     yes
  52
  53    Features supported by this driver:
  54    Software PEC                     no
  55 @@ -162,6 +163,7 @@
  56                                  STATUS_ERROR_FLAGS)
  57
  58  /* Older devices have their ID defined in <linux/pci_ids.h> */
  59 +#define PCI_DEVICE_ID_INTEL_BAYTRAIL_SMBUS     0x0f12
  60  #define PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS  0x1c22
  61  #define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS     0x1d22
  62  /* Patsburg also has three 'Integrated Device Function' SMBus controllers */
  63 @@ -823,6 +825,7 @@ static DEFINE_PCI_DEVICE_TABLE(i801_ids)
  64         { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS2) },
  65         { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_COLETOCREEK_SMBUS) },
  66         { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP_SMBUS) },
  67 +       { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BAYTRAIL_SMBUS) },
  68         { 0, }
  69  };
  70