RTSX_SD30_CLK_DRIVE_SEL
RTSX_WRITE(sc, RTSX_SD30_CLK_DRIVE_SEL, driving_3v3[sc->rtsx_sd30_drive_sel_3v3][0]);
RTSX_WRITE(sc, RTSX_SD30_CLK_DRIVE_SEL, driving_3v3[sc->rtsx_sd30_drive_sel_3v3][0]);
RTSX_WRITE(sc, RTSX_SD30_CLK_DRIVE_SEL, driving_3v3[sc->rtsx_sd30_drive_sel_3v3][0]);