diff mbox

[v1,2/3] sdhci-pci: enable SDIO interface on Intel Merrifield

Message ID 1472463221-11948-2-git-send-email-andriy.shevchenko@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Andy Shevchenko Aug. 29, 2016, 9:33 a.m. UTC
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>
---
 drivers/mmc/host/sdhci-pci-core.c | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Adrian Hunter Sept. 1, 2016, 1:20 p.m. UTC | #1
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@linux.intel.com>

Acked-by: Adrian Hunter <adrian.hunter@intel.com>

> ---
>  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;
> 

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Ulf Hansson Sept. 1, 2016, 2:18 p.m. UTC | #2
On 29 August 2016 at 11:33, Andy Shevchenko
<andriy.shevchenko@linux.intel.com> 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@linux.intel.com>

Thanks, applied for next!

Kind regards
Uffe


> ---
>  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;
> --
> 2.8.1
>
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diff mbox

Patch

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;