KS_VGAIN
table[KS_VGAIN] = 0x00; /* V Component Gain Adjustment */
ks0127_write(sd, KS_VGAIN, reg_defaults[KS_VGAIN]);
ks0127_write(sd, KS_VGAIN, reg_defaults[KS_VGAIN]);
ks0127_and_or(sd, KS_VGAIN, 0x00, 0x00);