diff options
| author | Dong Aisheng <b29396@freescale.com> | 2014-01-13 16:47:31 +0800 |
|---|---|---|
| committer | Nitin Garg <nitin.garg@freescale.com> | 2015-09-17 08:59:23 -0500 |
| commit | e1dee0b2a2bba63d93feb7baae0cc9785daf2df4 (patch) | |
| tree | 2d4121ace2be26545acd02c826dd7c9336175ce2 /drivers/mmc | |
| parent | c2c835830fd245c74a80c11eae9e4e81ddc3d26d (diff) | |
ENGR00295184-5 mmc: sdhci-esdhc-imx: add wakeup feature for sdio irq
Enable wakeup for SDIO IRQ when the host is able to keep power
during suspend.
Signed-off-by: Dong Aisheng <b29396@freescale.com>
(cherry picked from commit 19a1ec6ca25b2fc639fc75a25dd8a1fd452f8578)
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-esdhc-imx.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 3b972aa716ca..9b5968027907 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -951,6 +951,9 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev, if (of_find_property(np, "keep-power-in-suspend", NULL)) host->mmc->pm_caps |= MMC_PM_KEEP_POWER; + if (of_find_property(np, "enable-sdio-wakeup", NULL)) + host->mmc->pm_caps |= MMC_PM_WAKE_SDIO_IRQ; + return 0; } #else @@ -1143,6 +1146,10 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev) host->quirks2 |= SDHCI_QUIRK2_NO_1_8_V; } + if (host->mmc->pm_caps & MMC_PM_KEEP_POWER && + host->mmc->pm_caps & MMC_PM_WAKE_SDIO_IRQ) + device_init_wakeup(&pdev->dev, 1); + err = sdhci_add_host(host); if (err) goto disable_clk; |