UB960_XR_AEQ_CTL1
ret = ub960_update_bits(priv, UB960_XR_AEQ_CTL1,
ret = ub960_write(priv, UB960_XR_AEQ_CTL1,
ret = ub960_read(priv, UB960_XR_AEQ_CTL1, &v, NULL);