mmc: sdhci: Intel Medfield support

Basic support for the Intel Medfield devices

Give them their own quirks as we will need to update this later.

Signed-off-by: Xiaochen Shen <xiaochen.shen@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 4f5d6d00d33839e981d735baf0e3815cea0d60f4..ec4b81dd493f0be13a3bb66ae92782f97859a0be 100644 (file)
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -145,6 +145,14 @@ static const struct sdhci_pci_fixes sdhci_cafe = {
                          SDHCI_QUIRK_BROKEN_TIMEOUT_VAL,
 };
 
+static const struct sdhci_pci_fixes sdhci_intel_mfd_sd = {
+       .quirks         = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
+};
+
+static const struct sdhci_pci_fixes sdhci_intel_mfd_emmc_sdio = {
+       .quirks         = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
+};
+
 static int jmicron_pmos(struct sdhci_pci_chip *chip, int on)
 {
        u8 scratch;
@@ -494,6 +502,46 @@ static const struct pci_device_id pci_ids[] __devinitdata = {
                .driver_data    = (kernel_ulong_t)&sdhci_via,
        },
 
+       {
+               .vendor         = PCI_VENDOR_ID_INTEL,
+               .device         = PCI_DEVICE_ID_INTEL_MFD_SD,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .driver_data    = (kernel_ulong_t)&sdhci_intel_mfd_sd,
+       },
+
+       {
+               .vendor         = PCI_VENDOR_ID_INTEL,
+               .device         = PCI_DEVICE_ID_INTEL_MFD_SDIO1,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .driver_data    = (kernel_ulong_t)&sdhci_intel_mfd_emmc_sdio,
+       },
+
+       {
+               .vendor         = PCI_VENDOR_ID_INTEL,
+               .device         = PCI_DEVICE_ID_INTEL_MFD_SDIO2,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .driver_data    = (kernel_ulong_t)&sdhci_intel_mfd_emmc_sdio,
+       },
+
+       {
+               .vendor         = PCI_VENDOR_ID_INTEL,
+               .device         = PCI_DEVICE_ID_INTEL_MFD_EMMC0,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .driver_data    = (kernel_ulong_t)&sdhci_intel_mfd_emmc_sdio,
+       },
+
+       {
+               .vendor         = PCI_VENDOR_ID_INTEL,
+               .device         = PCI_DEVICE_ID_INTEL_MFD_EMMC1,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .driver_data    = (kernel_ulong_t)&sdhci_intel_mfd_emmc_sdio,
+       },
+
        {       /* Generic SD host controller */
                PCI_DEVICE_CLASS((PCI_CLASS_SYSTEM_SDHCI << 8), 0xFFFF00)
        },

diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index e4471b27c396d12413cc96771f6fbe11d0508420..1196d429f18209a8e5c7b010a224bedc78159315 100644 (file)
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2420,6 +2420,13 @@
 #define PCI_DEVICE_ID_INTEL_82375      0x0482
 #define PCI_DEVICE_ID_INTEL_82424      0x0483
 #define PCI_DEVICE_ID_INTEL_82378      0x0484
+#define PCI_DEVICE_ID_INTEL_MRST_SD0   0x0807
+#define PCI_DEVICE_ID_INTEL_MRST_SD1   0x0808
+#define PCI_DEVICE_ID_INTEL_MFD_SD     0x0820
+#define PCI_DEVICE_ID_INTEL_MFD_SDIO1  0x0821
+#define PCI_DEVICE_ID_INTEL_MFD_SDIO2  0x0822
+#define PCI_DEVICE_ID_INTEL_MFD_EMMC0  0x0823
+#define PCI_DEVICE_ID_INTEL_MFD_EMMC1  0x0824
 #define PCI_DEVICE_ID_INTEL_I960       0x0960
 #define PCI_DEVICE_ID_INTEL_I960RM     0x0962
 #define PCI_DEVICE_ID_INTEL_8257X_SOL  0x1062