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(parent: 12486f3) | patch
mmc: fsl_esdhc: enable EVDD automatic control for SD/MMC Legacy Adapter Card
authorYangbo Lu <yangbo.lu@freescale.com>
Thu, 17 Sep 2015 02:27:48 +0000 (10:27 +0800)
committerYork Sun <yorksun@freescale.com>
Mon, 2 Nov 2015 16:50:29 +0000 (08:50 -0800)
commitbf50be835ed1c0e2875ff7672381944eeab8695d
treee8885c6d6d420278b1b51293069ba4ffbc461080tree | snapshot
parent12486f38419c54b36dc9b2707bc2912734e9fe2dcommit | diff
mmc: fsl_esdhc: enable EVDD automatic control for SD/MMC Legacy Adapter Card

When detecting SDHC Adapter Card Type 2(SD/MMC Legacy Adapter Card),
enable EVDD automatic control via SDHC_VS. This could support SD card
IO voltage switching for UHS-1 speed mode.

Signed-off-by: Yangbo Lu <yangbo.lu@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
board/freescale/common/qixis.h diff | blob | history
drivers/mmc/fsl_esdhc.c diff | blob | history
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