diff mbox series

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

Message ID 1623326486-25275-1-git-send-email-haibo.chen@nxp.com
State New
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);