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mmc: core: Add DT-bindings for MMC_CAP2_FULL_PWR_CYCLE

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The DT-binding for MMC_CAP2_FULL_PWR_CYCLE, is used to indicate whether
it is possible to perform a full power cycle of the card.

Signed-off-by: Ulf Hansson <[email protected]>
Signed-off-by: Chris Ball <[email protected]>
This commit is contained in:
Ulf Hansson authored and Chris Ball committed 2013-06-27 12:39:22 -04:00
1 parent 53275c2136
commit 5a36d6bcdf
2 files changed
+3
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Documentation/devicetree/bindings/mmc/mmc.txt
+1
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@@ -28,6 +28,7 @@ Optional properties:
- cap-mmc-highspeed: MMC high-speed timing is supported
- cap-power-off-card: powering off the card is safe
- cap-sdio-irq: enable SDIO IRQ signalling on this interface
- full-pwr-cycle: full power cycle of the card is supported
*NOTE* on CD and WP polarity. To use common for all SD/MMC host controllers line
polarity properties, we have to fix the meaning of the "normal" and "inverted"
drivers/mmc/core/host.c
+2
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@@ -423,6 +423,8 @@ int mmc_of_parse(struct mmc_host *host)
host->caps |= MMC_CAP_POWER_OFF_CARD;
if (of_find_property(np, "cap-sdio-irq", &len))
host->caps |= MMC_CAP_SDIO_IRQ;
if (of_find_property(np, "full-pwr-cycle", &len))
host->caps2 |= MMC_CAP2_FULL_PWR_CYCLE;
if (of_find_property(np, "keep-power-in-suspend", &len))
host->pm_caps |= MMC_PM_KEEP_POWER;
if (of_find_property(np, "enable-sdio-wakeup", &len))