diff options
| author | Abhilash Kesavan <a.kesavan@samsung.com> | 2012-11-19 05:56:20 +0100 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2012-12-06 19:54:53 +0100 |
| commit | f5ccfd4174639119664b6d76495ea1388f13b838 (patch) | |
| tree | bcb27655875cdb76968116f00be6768a3d83f1e9 /drivers/mmc | |
| parent | mmc: dt: Add optional pm properties to core binding (diff) | |
| download | linux-f5ccfd4174639119664b6d76495ea1388f13b838.tar.xz linux-f5ccfd4174639119664b6d76495ea1388f13b838.zip | |
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 <a.kesavan@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-pltfm.c | 6 |
1 files changed, 6 insertions, 0 deletions
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 |