KSZ87XX_PHY_LPF_MASK
if (val & ~KSZ87XX_PHY_LPF_MASK)
#define KSZ87XX_PHY_LPF_90MHZ FIELD_PREP(KSZ87XX_PHY_LPF_MASK, 0)
#define KSZ87XX_PHY_LPF_62MHZ FIELD_PREP(KSZ87XX_PHY_LPF_MASK, 1)
#define KSZ87XX_PHY_LPF_55MHZ FIELD_PREP(KSZ87XX_PHY_LPF_MASK, 2)
#define KSZ87XX_PHY_LPF_44MHZ FIELD_PREP(KSZ87XX_PHY_LPF_MASK, 3)