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(parent: d5440ee) | patch
mmc: sdhci-esdhc-imx: change pinctrl state according to uhs mode
authorDong Aisheng <b29396@freescale.com>
Fri, 13 Sep 2013 11:11:35 +0000 (19:11 +0800)
committerChris Ball <cjb@laptop.org>
Thu, 26 Sep 2013 11:57:28 +0000 (07:57 -0400)
commit33edb9877c73356636cc5603d9788369db441cab
tree59112a988cc32fafddc87b36eaa9bd17f180f85btree | snapshot
parentd5440ee946f1366ce13b153627d358fbf1ad0a2dcommit | diff
mmc: sdhci-esdhc-imx: change pinctrl state according to uhs mode

Without proper pinctrl state, the card may not be able to work
on high speed stablely. e.g. SDR104.

This patch add pinctrl state switch code according to different
uhs mode include 100mhz sate, 200mhz sate and normal state
(50Mhz and below).

Signed-off-by: Dong Aisheng <b29396@freescale.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
drivers/mmc/host/sdhci-esdhc-imx.c diff | blob | history
include/linux/platform_data/mmc-esdhc-imx.h diff | blob | history
Linux Kernel Source Tree.