i2c: ismt: Add support for Intel Cedar Fork

Add PCI ID for the Intel Cedar Fork iSMT SMBus controller.
Signed-off-by: NJarkko Nikula <jarkko.nikula@linux.intel.com>
Acked-by: NNeil Horman <nhorman@tuxdriver.com>
[wsa: kept sorting]
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/i2c-ismt.c

@@ -75,6 +75,7 @@
 /* PCI DIDs for the Intel SMBus Message Transport (SMT) Devices */
 #define PCI_DEVICE_ID_INTEL_S1200_SMT0	0x0c59
 #define PCI_DEVICE_ID_INTEL_S1200_SMT1	0x0c5a
+#define PCI_DEVICE_ID_INTEL_CDF_SMT	0x18ac
 #define PCI_DEVICE_ID_INTEL_DNV_SMT	0x19ac
 #define PCI_DEVICE_ID_INTEL_AVOTON_SMT	0x1f15
 
@@ -181,6 +182,7 @@ struct ismt_priv {
 static const struct pci_device_id ismt_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_S1200_SMT0) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_S1200_SMT1) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CDF_SMT) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_DNV_SMT) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_AVOTON_SMT) },
 	{ 0, }