Searched hist:ea35645a3c66a74af92d3bbb4eb131220fc3e58a (Results 1 – 2 of 2) sorted by relevance
| /openbmc/linux/drivers/mmc/host/ |
| H A D | sdhci-esdhc.h | diff ea35645a3c66a74af92d3bbb4eb131220fc3e58a Thu Apr 20 03:14:41 CDT 2017 yangbo lu <yangbo.lu@nxp.com> mmc: sdhci-of-esdhc: add support for signal voltage switch
eSDHC supports signal voltage switch from 3.3v to 1.8v by
eSDHC_PROCTL[VOLT_SEL] bit. This bit changes the value of output
signal SDHC_VS, and there must be a control circuit out of eSDHC
to change the signal voltage according to SDHC_VS output signal.
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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| H A D | sdhci-of-esdhc.c | diff ea35645a3c66a74af92d3bbb4eb131220fc3e58a Thu Apr 20 03:14:41 CDT 2017 yangbo lu <yangbo.lu@nxp.com> mmc: sdhci-of-esdhc: add support for signal voltage switch
eSDHC supports signal voltage switch from 3.3v to 1.8v by
eSDHC_PROCTL[VOLT_SEL] bit. This bit changes the value of output
signal SDHC_VS, and there must be a control circuit out of eSDHC
to change the signal voltage according to SDHC_VS output signal.
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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