ESDHC_MIX_CTRL_EXE_TUNE
ctrl &= ~ESDHC_MIX_CTRL_EXE_TUNE;
ctrl, !(ctrl & ESDHC_MIX_CTRL_EXE_TUNE), 1, 50);
reg |= ESDHC_MIX_CTRL_EXE_TUNE | ESDHC_MIX_CTRL_SMPCLK_SEL;
reg &= ~ESDHC_MIX_CTRL_EXE_TUNE;
if (val & ESDHC_MIX_CTRL_EXE_TUNE)
v |= ESDHC_MIX_CTRL_EXE_TUNE;
v &= ~ESDHC_MIX_CTRL_EXE_TUNE;