diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-esdhc-imx.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-esdhc-imx.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 5398af4824c3..5a27511438c8 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -1599,6 +1599,10 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev) if (esdhc_is_usdhc(imx_data)) { host->quirks2 |= SDHCI_QUIRK2_PRESET_VALUE_BROKEN; host->mmc->caps |= MMC_CAP_1_8V_DDR | MMC_CAP_3_3V_DDR; + + /* GPIO CD can be set as a wakeup source */ + host->mmc->caps |= MMC_CAP_CD_WAKE; + if (!(imx_data->socdata->flags & ESDHC_FLAG_HS200)) host->quirks2 |= SDHCI_QUIRK2_BROKEN_HS200; @@ -1734,8 +1738,14 @@ static int sdhci_esdhc_suspend(struct device *dev) mmc_retune_needed(host->mmc); ret = sdhci_suspend_host(host); - if (!ret) - return pinctrl_pm_select_sleep_state(dev); + if (ret) + return ret; + + ret = pinctrl_pm_select_sleep_state(dev); + if (ret) + return ret; + + ret = mmc_gpio_set_cd_wake(host->mmc, true); return ret; } @@ -1759,6 +1769,9 @@ static int sdhci_esdhc_resume(struct device *dev) if (host->mmc->caps2 & MMC_CAP2_CQE) ret = cqhci_resume(host->mmc); + if (!ret) + ret = mmc_gpio_set_cd_wake(host->mmc, false); + return ret; } #endif |