1 files changed, 41 insertions, 6 deletions

diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 831cf91b644a..d2638ffc4ed2 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -272,6 +272,7 @@ static int jmicron_pmos(struct sdhci_pci_chip *chip, int on)
 static int jmicron_probe(struct sdhci_pci_chip *chip)
 {
         int ret;
+        u16 mmcdev = 0;
 
         if (chip->pdev->revision == 0) {
                 chip->quirks |= SDHCI_QUIRK_32BIT_DMA_ADDR |
@@ -293,12 +294,17 @@ static int jmicron_probe(struct sdhci_pci_chip *chip)
          * 2. The MMC interface has a lower subfunction number
          *    than the SD interface.
          */
-        if (chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_SD) {
+        if (chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_SD)
+                mmcdev = PCI_DEVICE_ID_JMICRON_JMB38X_MMC;
+        else if (chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_SD)
+                mmcdev = PCI_DEVICE_ID_JMICRON_JMB388_ESD;
+
+        if (mmcdev) {
                 struct pci_dev *sd_dev;
 
                 sd_dev = NULL;
                 while ((sd_dev = pci_get_device(PCI_VENDOR_ID_JMICRON,
-                        PCI_DEVICE_ID_JMICRON_JMB38X_MMC, sd_dev)) != NULL) {
+                                                mmcdev, sd_dev)) != NULL) {
                         if ((PCI_SLOT(chip->pdev->devfn) ==
                                 PCI_SLOT(sd_dev->devfn)) &&
                                 (chip->pdev->bus == sd_dev->bus))
@@ -358,11 +364,21 @@ static int jmicron_probe_slot(struct sdhci_pci_slot *slot)
                         slot->host->quirks |= SDHCI_QUIRK_BROKEN_ADMA;
         }
 
+        /* JM388 MMC doesn't support 1.8V while SD supports it */
+        if (slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_ESD) {
+                slot->host->ocr_avail_sd = MMC_VDD_32_33 | MMC_VDD_33_34 |
+                        MMC_VDD_29_30 | MMC_VDD_30_31 |
+                        MMC_VDD_165_195; /* allow 1.8V */
+                slot->host->ocr_avail_mmc = MMC_VDD_32_33 | MMC_VDD_33_34 |
+                        MMC_VDD_29_30 | MMC_VDD_30_31; /* no 1.8V for MMC */
+        }
+
         /*
          * The secondary interface requires a bit set to get the
          * interrupts.
          */
-        if (slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_MMC)
+        if (slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_MMC ||
+            slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_ESD)
                 jmicron_enable_mmc(slot->host, 1);
 
         return 0;
@@ -373,7 +389,8 @@ static void jmicron_remove_slot(struct sdhci_pci_slot *slot, int dead)
         if (dead)
                 return;
 
-        if (slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_MMC)
+        if (slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_MMC ||
+            slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_ESD)
                 jmicron_enable_mmc(slot->host, 0);
 }
 
@@ -381,7 +398,8 @@ static int jmicron_suspend(struct sdhci_pci_chip *chip, pm_message_t state)
 {
         int i;
 
-        if (chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_MMC) {
+        if (chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_MMC ||
+            chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_ESD) {
                 for (i = 0;i < chip->num_slots;i++)
                         jmicron_enable_mmc(chip->slots[i]->host, 0);
         }
@@ -393,7 +411,8 @@ static int jmicron_resume(struct sdhci_pci_chip *chip)
 {
         int ret, i;
 
-        if (chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_MMC) {
+        if (chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_MMC ||
+            chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_ESD) {
                 for (i = 0;i < chip->num_slots;i++)
                         jmicron_enable_mmc(chip->slots[i]->host, 1);
         }
@@ -582,6 +601,22 @@ static const struct pci_device_id pci_ids[] __devinitdata = {
         },
 
         {
+                .vendor         = PCI_VENDOR_ID_JMICRON,
+                .device         = PCI_DEVICE_ID_JMICRON_JMB388_SD,
+                .subvendor      = PCI_ANY_ID,
+                .subdevice      = PCI_ANY_ID,
+                .driver_data    = (kernel_ulong_t)&sdhci_jmicron,
+        },
+
+        {
+                .vendor         = PCI_VENDOR_ID_JMICRON,
+                .device         = PCI_DEVICE_ID_JMICRON_JMB388_ESD,
+                .subvendor      = PCI_ANY_ID,
+                .subdevice      = PCI_ANY_ID,
+                .driver_data    = (kernel_ulong_t)&sdhci_jmicron,
+        },
+
+        {
                 .vendor         = PCI_VENDOR_ID_SYSKONNECT,
                 .device         = 0x8000,
                 .subvendor      = PCI_ANY_ID,