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mmc: dw_mmc: Add sdio power bindings

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Add dt-based retrieval of host sdio pm capabilities. Based on
the dt based discovery do a bus init in the resume function.

Signed-off-by: Olof Johansson <olofj@chromium.org>
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Abhilash Kesavan 2012-11-19 10:26:21 +05:30 • committed by Chris Ball
commit ab269128a2
2 changed files with 18 additions and 3 deletions
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include/linux/mmc/dw_mmc.h
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@ -231,6 +231,7 @@ struct dw_mci_board {
u32 caps; /* Capabilities */
u32 caps2; /* More capabilities */
u32 pm_caps; /* PM capabilities */
/*
* Override fifo depth. If 0, autodetect it from the FIFOTH register,
* but note that this may not be reliable after a bootloader has used