On 29/08/16 12:33, Andy Shevchenko wrote:
> 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@xxxxxxxxxxxxxxx>
Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> ---
> 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;
>
--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
