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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-14 22:41:27 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-14 22:41:27 -0700 |
| commit | c362495586e8a3a6487a318fcd82eaf15ffe2142 (patch) | |
| tree | 86f7b195d36ba198f24f86be327f21a8d24ec248 /drivers/mmc/host/dw_mmc.h | |
| parent | b70936d9ffbf0f45f4fa13a03122f015f13ecdb0 (diff) | |
| parent | ddffeb8c4d0331609ef2581d84de4d763607bd37 (diff) | |
| download | linux-stable-c362495586e8a3a6487a318fcd82eaf15ffe2142.tar.gz linux-stable-c362495586e8a3a6487a318fcd82eaf15ffe2142.tar.bz2 linux-stable-c362495586e8a3a6487a318fcd82eaf15ffe2142.zip | |
Merge 3.7-rc1 into tty-linus
This syncs up the tty-linus branch to the latest in Linus's tree to get all of
the UAPI stuff needed for the next set of patches to merge.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/mmc/host/dw_mmc.h')
| -rw-r--r-- | drivers/mmc/host/dw_mmc.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h index 15c27e17c23f..53b8fd987e47 100644 --- a/drivers/mmc/host/dw_mmc.h +++ b/drivers/mmc/host/dw_mmc.h @@ -182,4 +182,28 @@ extern int dw_mci_suspend(struct dw_mci *host); extern int dw_mci_resume(struct dw_mci *host); #endif +/** + * dw_mci driver data - dw-mshc implementation specific driver data. + * @caps: mmc subsystem specified capabilities of the controller(s). + * @init: early implementation specific initialization. + * @setup_clock: implementation specific clock configuration. + * @prepare_command: handle CMD register extensions. + * @set_ios: handle bus specific extensions. + * @parse_dt: parse implementation specific device tree properties. + * @setup_bus: initialize io-interface + * + * Provide controller implementation specific extensions. The usage of this + * data structure is fully optional and usage of each member in this structure + * is optional as well. + */ +struct dw_mci_drv_data { + unsigned long *caps; + int (*init)(struct dw_mci *host); + int (*setup_clock)(struct dw_mci *host); + void (*prepare_command)(struct dw_mci *host, u32 *cmdr); + void (*set_ios)(struct dw_mci *host, struct mmc_ios *ios); + int (*parse_dt)(struct dw_mci *host); + int (*setup_bus)(struct dw_mci *host, + struct device_node *slot_np, u8 bus_width); +}; #endif /* _DW_MMC_H_ */ |