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sdhci-pci: enable SDIO interface on Intel Merrifield
Intel Merrifield is known to have an SDIO interface and on Intel Edison board a WiFi card is wired to it. Enable the interface here to allow WiFi card enumeration. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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@ -419,6 +419,7 @@ static const struct sdhci_pci_fixes sdhci_intel_byt_sd = {
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/* Define Host controllers for Intel Merrifield platform */
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#define INTEL_MRFLD_EMMC_0 0
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#define INTEL_MRFLD_EMMC_1 1
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#define INTEL_MRFLD_SDIO 3
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static int intel_mrfld_mmc_probe_slot(struct sdhci_pci_slot *slot)
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{
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@ -431,6 +432,10 @@ static int intel_mrfld_mmc_probe_slot(struct sdhci_pci_slot *slot)
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MMC_CAP_8_BIT_DATA |
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MMC_CAP_1_8V_DDR;
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break;
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case INTEL_MRFLD_SDIO:
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slot->host->mmc->caps |= MMC_CAP_NONREMOVABLE |
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MMC_CAP_POWER_OFF_CARD;
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break;
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default:
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/* SD support is not ready yet */
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return -ENODEV;
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