linux/drivers/mmc
Arnd Hannemann 777271d0f3 mmc: Allow the platform to specify the sh_mmcif get_cd handler
In some platforms (e.g. AP4EVB) the card detect pin of a slot is not
directly connected to the sh_mmcif controller, so that polling needs
to be used. To overcome the overhead induced by querying the controller
on each poll cycle, card detection can be handled in the platform code
more efficiently.
This patch exposes a get_cd hook for that purpose.

Signed-off-by: Arnd Hannemann <arnd@arndnet.de>
Tested-by: Yusuke Goda <yusuke.goda.sx@renesas.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2010-10-29 00:29:13 +02:00
..
card mmc: make number of mmcblk minors configurable 2010-10-25 09:28:46 +08:00
core mmc: add a file to debugfs for changing host clock at runtime 2010-10-23 21:11:20 +08:00
host mmc: Allow the platform to specify the sh_mmcif get_cd handler 2010-10-29 00:29:13 +02:00
Kconfig mmc: explicitly mention SDIO support in Kconfig 2008-10-12 11:04:36 +02:00
Makefile mmc: Makefile: Fix EXTRA_CFLAGS assignment 2010-10-23 21:11:15 +08:00