diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 381c77f..4a9d9d25 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -131,6 +131,9 @@
 	unsigned int		f_max;
 	unsigned int		f_init;
 	u32			ocr_avail;
+	u32			ocr_avail_sdio;	/* SDIO-specific OCR */
+	u32			ocr_avail_sd;	/* SD-specific OCR */
+	u32			ocr_avail_mmc;	/* MMC-specific OCR */
 	struct notifier_block	pm_notify;
 
 #define MMC_VDD_165_195		0x00000080	/* VDD voltage 1.65 - 1.95 */
diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h
index 1fdc673..0d953f5 100644
--- a/include/linux/mmc/sdhci.h
+++ b/include/linux/mmc/sdhci.h
@@ -139,6 +139,10 @@
 
 	unsigned int caps;	/* Alternative capabilities */
 
+	unsigned int            ocr_avail_sdio;	/* OCR bit masks */
+	unsigned int            ocr_avail_sd;
+	unsigned int            ocr_avail_mmc;
+
 	unsigned long private[0] ____cacheline_aligned;
 };
 #endif /* __SDHCI_H */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 7a58875..2f17b4c 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2368,6 +2368,8 @@
 #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_DEVICE_ID_JMICRON_JMB388_SD	0x2391
+#define PCI_DEVICE_ID_JMICRON_JMB388_ESD 0x2392
 
 #define PCI_VENDOR_ID_KORENIX		0x1982
 #define PCI_DEVICE_ID_KORENIX_JETCARDF0	0x1600