i2c: i801: Add support for Intel DNV

commit 84d7f2ebd70d36e9d83e0973d2f4dac56a671f4f upstream.

Intel DNV SoC has the same legacy SMBus host controller than Intel
Sunrisepoint PCH. It also has same iTCO watchdog on the bus.

Add DNV PCI ID to the list of supported devices.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
[bwh: Backported to 3.2: no FEATURE_IRQ or FEATURE_TCO here]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 6524f47..12eeda6 100644 (file)
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -64,6 +64,7 @@
  * BayTrail (SOC)              0x0f12  32      hard    yes     yes     yes
  * Sunrise Point-H (PCH)       0xa123  32      hard    yes     yes     yes
  * Sunrise Point-LP (PCH)      0x9d23  32      hard    yes     yes     yes
+ * DNV (SOC)                   0x19df  32      hard    yes     yes     yes
  *
  * Features supported by this driver:
  * Software PEC                                no
@@ -172,6 +173,7 @@
 #define PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP_SMBUS      0x9ca2
 #define PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_SMBUS       0xa123
 #define PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_SMBUS      0x9d23
+#define PCI_DEVICE_ID_INTEL_DNV_SMBUS                  0x19df
 
 struct i801_priv {
        struct i2c_adapter adapter;
@@ -674,6 +676,7 @@ static const struct pci_device_id i801_ids[] = {
        { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BRASWELL_SMBUS) },
        { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_SMBUS) },
        { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_SMBUS) },
+       { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_DNV_SMBUS) },
        { 0, }
 };