sb/intel/lynxpoint: Replace hard-coded IDs with defines

Replace hard-coded IDs with defines introduced in CB:47807.

Used documents:
- 328904-003
- 329003-003

Built lenovo/t440p with BUILD_TIMELESS=1, coreboot.rom remains
identical.

Change-Id: I910ab356dd8728c316018989bfb2689d4c67c2dc
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47808
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/southbridge/intel/lynxpoint/usb_ehci.c b/src/southbridge/intel/lynxpoint/usb_ehci.c
index f121aa8..d718ab3 100644
--- a/src/southbridge/intel/lynxpoint/usb_ehci.c
+++ b/src/southbridge/intel/lynxpoint/usb_ehci.c
@@ -169,7 +169,12 @@
 	.ops_pci		= &lops_pci,
 };
 
-static const unsigned short pci_device_ids[] = { 0x9c26, 0x8c26, 0x8c2d, 0 };
+static const unsigned short pci_device_ids[] = {
+	PCI_DEVICE_ID_INTEL_LPT_LP_EHCI,
+	PCI_DEVICE_ID_INTEL_LPT_H_EHCI_1,
+	PCI_DEVICE_ID_INTEL_LPT_H_EHCI_2,
+	0
+};
 
 static const struct pci_driver pch_usb_ehci __pci_driver = {
 	.ops	 = &usb_ehci_ops,