From d55655773ab23d170b4295666f7feff976124ae3 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Mon, 29 Aug 2016 12:33:40 +0300 Subject: [PATCH] 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 Acked-by: Adrian Hunter Signed-off-by: Ulf Hansson --- drivers/mmc/host/sdhci-pci-core.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index 40f4fe8..d38d701 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -419,6 +419,7 @@ static const struct sdhci_pci_fixes sdhci_intel_byt_sd = { /* Define Host controllers for Intel Merrifield platform */ #define INTEL_MRFLD_EMMC_0 0 #define INTEL_MRFLD_EMMC_1 1 +#define INTEL_MRFLD_SDIO 3 static int intel_mrfld_mmc_probe_slot(struct sdhci_pci_slot *slot) { @@ -431,6 +432,10 @@ static int intel_mrfld_mmc_probe_slot(struct sdhci_pci_slot *slot) MMC_CAP_8_BIT_DATA | MMC_CAP_1_8V_DDR; break; + case INTEL_MRFLD_SDIO: + slot->host->mmc->caps |= MMC_CAP_NONREMOVABLE | + MMC_CAP_POWER_OFF_CARD; + break; default: /* SD support is not ready yet */ return -ENODEV; -- 2.7.4