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authorAndy Shevchenko2016-08-29 11:33:40 +0200
committerUlf Hansson2016-09-26 21:31:22 +0200
commitd55655773ab23d170b4295666f7feff976124ae3 (patch)
treee9f633350aa70308f66fc3b9692ea1b74c2beee5 /drivers/mmc/host/sdhci-pci-core.c
parentsdhci-pci: refactor intel_mrfld_mmc_probe_slot() (diff)
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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>
Diffstat (limited to 'drivers/mmc/host/sdhci-pci-core.c')
-rw-r--r--drivers/mmc/host/sdhci-pci-core.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 40f4fe833aba..d38d701f4f2d 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;