diff mbox series

mmc: sdhci-esdhc-imx: add sdio wakeup feature

Message ID 1623326486-25275-1-git-send-email-haibo.chen@nxp.com (mailing list archive)
State New, archived
Headers show
Series mmc: sdhci-esdhc-imx: add sdio wakeup feature | expand

Commit Message

Bough Chen June 10, 2021, 12:01 p.m. UTC
From: Haibo Chen <haibo.chen@nxp.com>

Set the wakeup capability for the SDIO device which can wakeup system.
And user can enable this wakeup through sysfs interface.

Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
---
 drivers/mmc/host/sdhci-esdhc-imx.c | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Ulf Hansson June 11, 2021, 7:40 a.m. UTC | #1
On Thu, 10 Jun 2021 at 14:19, <haibo.chen@nxp.com> wrote:
>
> From: Haibo Chen <haibo.chen@nxp.com>
>
> Set the wakeup capability for the SDIO device which can wakeup system.
> And user can enable this wakeup through sysfs interface.
>
> Signed-off-by: Haibo Chen <haibo.chen@nxp.com>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/host/sdhci-esdhc-imx.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
> index 7336ae749137..72c0bf0c1887 100644
> --- a/drivers/mmc/host/sdhci-esdhc-imx.c
> +++ b/drivers/mmc/host/sdhci-esdhc-imx.c
> @@ -1620,6 +1620,14 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
>         if (err)
>                 goto disable_ahb_clk;
>
> +       /*
> +        * Setup the wakeup capability here, let user to decide
> +        * whether need to enable this wakeup through sysfs interface.
> +        */
> +       if ((host->mmc->pm_caps & MMC_PM_KEEP_POWER) &&
> +                       (host->mmc->pm_caps & MMC_PM_WAKE_SDIO_IRQ))
> +               device_set_wakeup_capable(&pdev->dev, true);
> +
>         pm_runtime_set_active(&pdev->dev);
>         pm_runtime_set_autosuspend_delay(&pdev->dev, 50);
>         pm_runtime_use_autosuspend(&pdev->dev);
> --
> 2.17.1
>
diff mbox series

Patch

diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 7336ae749137..72c0bf0c1887 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -1620,6 +1620,14 @@  static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
 	if (err)
 		goto disable_ahb_clk;
 
+	/*
+	 * Setup the wakeup capability here, let user to decide
+	 * whether need to enable this wakeup through sysfs interface.
+	 */
+	if ((host->mmc->pm_caps & MMC_PM_KEEP_POWER) &&
+			(host->mmc->pm_caps & MMC_PM_WAKE_SDIO_IRQ))
+		device_set_wakeup_capable(&pdev->dev, true);
+
 	pm_runtime_set_active(&pdev->dev);
 	pm_runtime_set_autosuspend_delay(&pdev->dev, 50);
 	pm_runtime_use_autosuspend(&pdev->dev);