mmc: sdhci-pci: Add PCI ID for Intel NI byt sdio

Add PCI ID for Intel byt sdio host controller sub-vended by NI.

The controller has different behavior because of the board layout NI
puts it on.
Signed-off-by: Zach Brown <zach.brown@ni.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sdhci-pci-core.c

@@ -375,6 +375,13 @@ static int byt_emmc_probe_slot(struct sdhci_pci_slot *slot)
 	return 0;
 }
 
+static int ni_byt_sdio_probe_slot(struct sdhci_pci_slot *slot)
+{
+	slot->host->mmc->caps |= MMC_CAP_POWER_OFF_CARD | MMC_CAP_NONREMOVABLE |
+				 MMC_CAP_WAIT_WHILE_BUSY;
+	return 0;
+}
+
 static int byt_sdio_probe_slot(struct sdhci_pci_slot *slot)
 {
 	slot->host->mmc->caps |= MMC_CAP_POWER_OFF_CARD | MMC_CAP_NONREMOVABLE |
@@ -448,6 +455,15 @@ static const struct sdhci_pci_fixes sdhci_intel_byt_emmc = {
 	.ops		= &sdhci_intel_byt_ops,
 };
 
+static const struct sdhci_pci_fixes sdhci_ni_byt_sdio = {
+	.quirks		= SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
+	.quirks2	= SDHCI_QUIRK2_HOST_OFF_CARD_ON |
+			  SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
+	.allow_runtime_pm = true,
+	.probe_slot	= ni_byt_sdio_probe_slot,
+	.ops		= &sdhci_intel_byt_ops,
+};
+
 static const struct sdhci_pci_fixes sdhci_intel_byt_sdio = {
 	.quirks		= SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
 	.quirks2	= SDHCI_QUIRK2_HOST_OFF_CARD_ON |
@@ -1077,6 +1093,14 @@ static const struct pci_device_id pci_ids[] = {
 		.driver_data	= (kernel_ulong_t)&sdhci_intel_byt_emmc,
 	},
 
+	{
+		.vendor		= PCI_VENDOR_ID_INTEL,
+		.device		= PCI_DEVICE_ID_INTEL_BYT_SDIO,
+		.subvendor	= PCI_VENDOR_ID_NI,
+		.subdevice	= 0x7884,
+		.driver_data	= (kernel_ulong_t)&sdhci_ni_byt_sdio,
+	},
+
 	{
 		.vendor		= PCI_VENDOR_ID_INTEL,
 		.device		= PCI_DEVICE_ID_INTEL_BYT_SDIO,