HCTL_SDVS_SHIFT
#define HCTL_SDVS_MASK (0x7 << HCTL_SDVS_SHIFT)
#define HCTL_SDVS_33 (0x7 << HCTL_SDVS_SHIFT)
#define HCTL_SDVS_30 (0x6 << HCTL_SDVS_SHIFT)
#define HCTL_SDVS_18 (0x5 << HCTL_SDVS_SHIFT)