SDMMC_CLKSEL_CCLK_SAMPLE
return SDMMC_CLKSEL_CCLK_SAMPLE(mci_readl(host, CLKSEL64));
return SDMMC_CLKSEL_CCLK_SAMPLE(mci_readl(host, CLKSEL));
#define SDMMC_CLKSEL_UP_SAMPLE(x, y) (((x) & ~SDMMC_CLKSEL_CCLK_SAMPLE(7)) |\
SDMMC_CLKSEL_CCLK_SAMPLE(y))
#define SDMMC_CLKSEL_TIMING(x, y, z) (SDMMC_CLKSEL_CCLK_SAMPLE(x) | \