@@ -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