From: Abhilash Kesavan Date: Mon, 19 Nov 2012 04:56:20 +0000 (+0530) Subject: mmc: sdhci-pltfm: Support optional pm properties X-Git-Tag: firefly_0821_release~3680^2~1531^2~37 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f5ccfd4174639119664b6d76495ea1388f13b838;p=firefly-linux-kernel-4.4.55.git mmc: sdhci-pltfm: Support optional pm properties Add support for optional pm capabilities such as MMC_PM_KEEP_POWER and MMC_PM_WAKE_SDIO_IRQ. Signed-off-by: Abhilash Kesavan Signed-off-by: Chris Ball --- diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c index 27164457f861..c6c3b1243597 100644 --- a/drivers/mmc/host/sdhci-pltfm.c +++ b/drivers/mmc/host/sdhci-pltfm.c @@ -89,6 +89,12 @@ void sdhci_get_of_property(struct platform_device *pdev) clk = of_get_property(np, "clock-frequency", &size); if (clk && size == sizeof(*clk) && *clk) pltfm_host->clock = be32_to_cpup(clk); + + 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; } } #else