USB2_BIAS_PAD_CTL0_HS_SQUELCH_LEVEL
#define USB2_BIAS_PAD_CTL0_HS_SQUELCH_LEVEL(x) (((x) & 0x3) << 0)
#define USB2_BIAS_PAD_CTL0_HS_SQUELCH_LEVEL(x) (((x) & 0x7) << 0)