Signed-off-by: Jialing Fu <jlfu@xxxxxxxxxxx>
Signed-off-by: Kevin Liu <kliu5@xxxxxxxxxxx>
---
drivers/mmc/host/sdhci-pxav3.c | 7 +++++++
include/linux/platform_data/pxa_sdhci.h | 2 ++
2 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
index fad0966..9f82b4c 100644
--- a/drivers/mmc/host/sdhci-pxav3.c
+++ b/drivers/mmc/host/sdhci-pxav3.c
@@ -311,6 +311,13 @@ static int sdhci_pxav3_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, host);
+ if (pdata->flags & PXA_FLAG_WAKEUP_HOST) {
+ device_init_wakeup(&pdev->dev, 1);
+ host->mmc->pm_flags |= MMC_PM_WAKE_SDIO_IRQ;
+ } else {
+ device_init_wakeup(&pdev->dev, 0);
+ }
+
return 0;
err_add_host:
diff --git a/include/linux/platform_data/pxa_sdhci.h b/include/linux/platform_data/pxa_sdhci.h
index 27d3156..2af0c12 100644
--- a/include/linux/platform_data/pxa_sdhci.h
+++ b/include/linux/platform_data/pxa_sdhci.h
@@ -21,6 +21,8 @@
#define PXA_FLAG_CARD_PERMANENT (1<<1)
/* Board design supports 8-bit data on SD/SDIO BUS */
#define PXA_FLAG_SD_8_BIT_CAPABLE_SLOT (1<<2)
+/* SDIO device or SD Card wakeup host from sleep feature */
+#define PXA_FLAG_WAKEUP_HOST (1<<3)
/*
* struct pxa_sdhci_platdata() - Platform device data for PXA SDHCI
--
1.7.0.4
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