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mmc: core: Add DT-bindings for MMC_CAP2_FULL_PWR_CYCLE
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 <ulf.hansson@linaro.org> Signed-off-by: Chris Ball <cjb@laptop.org>
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2 changed files with 3 additions and 0 deletions
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@ -28,6 +28,7 @@ Optional properties:
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- cap-mmc-highspeed: MMC high-speed timing is supported
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- cap-power-off-card: powering off the card is safe
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- cap-sdio-irq: enable SDIO IRQ signalling on this interface
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- full-pwr-cycle: full power cycle of the card is supported
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*NOTE* on CD and WP polarity. To use common for all SD/MMC host controllers line
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polarity properties, we have to fix the meaning of the "normal" and "inverted"
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@ -423,6 +423,8 @@ int mmc_of_parse(struct mmc_host *host)
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host->caps |= MMC_CAP_POWER_OFF_CARD;
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if (of_find_property(np, "cap-sdio-irq", &len))
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host->caps |= MMC_CAP_SDIO_IRQ;
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if (of_find_property(np, "full-pwr-cycle", &len))
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host->caps2 |= MMC_CAP2_FULL_PWR_CYCLE;
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if (of_find_property(np, "keep-power-in-suspend", &len))
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host->pm_caps |= MMC_PM_KEEP_POWER;
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if (of_find_property(np, "enable-sdio-wakeup", &len))
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