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Commit 5a36d6bc authored by Ulf Hansson's avatar Ulf Hansson Committed by Chris Ball
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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: default avatarUlf Hansson <ulf.hansson@linaro.org>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent 53275c21

Documentation/devicetree/bindings/mmc/mmc.txt

+1 −0
Original line number Diff line number Diff line
@@ -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 −0
Original line number Diff line number Diff line
@@ -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))