sdhci: support JMicron secondary interface

JMicron chips sometimes have two interfaces to work around limitations
in Microsoft's sdhci driver. This patch allows us to use either interface.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 6595382..3015347 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2188,6 +2188,7 @@
 #define PCI_DEVICE_ID_JMICRON_JMB366	0x2366
 #define PCI_DEVICE_ID_JMICRON_JMB368	0x2368
 #define PCI_DEVICE_ID_JMICRON_JMB38X_SD	0x2381
+#define PCI_DEVICE_ID_JMICRON_JMB38X_MMC 0x2382
 #define PCI_DEVICE_ID_JMICRON_JMB38X_MS	0x2383
 
 #define PCI_VENDOR_ID_KORENIX		0x1982