ARM: OMAP: hsmmc: add pm_caps field

Add pm_caps field to omap2_hsmmc_info and omap_mmc_slot_data
structs, so we will be able to indicate mmc pm capabilities
in the board file.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Quallenauge <Hamsi2k@freenet.de>
ARM: OMAP: hsmmc: board-sdp4430: declare support for MMC_PM_KEEP_POWER

Declare support for keeping the power of the wlan chip
while suspended. this is needed for Wakeup-On-Wireless.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
According to the patchset:
omap_hsmmc: consider MMC_PM_KEEP_POWER on suspend/resume
omap_hsmmc: add pm_caps field
omap: board-sdp4430: declare support for MMC_PM_KEEP_POWER

we have to declare that the wl12xx mmc slot is able to keep the power on,
which is needed when sdio should be suspended.